[Enter `^Ec?' for help] coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting... Family_Model: 00670f00 PMxC0 STATUS: 0x80800 DoReset BIT11 DW I2C bus 1 at 0xfedc3000 (400 KHz) VBOOT: Loading verstage. CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/verstage' CBFS: Found @ offset aa8c0 size d5a4 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting... Probing TPM I2C: done! DID_VID 0x00281ae0 TPM ready after 0 ms cr50 TPM 2.0 (i2c 1:0x50 id 0x28) TPM: setup succeeded src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0 Chrome EC: UHEPI supported Phase 1 FMAP: Found "FLASH" version 1.1 at d7f000. FMAP: base = ff000000 size = 1000000 #areas = 30 FMAP: area GBB found @ d80000 (458752 bytes) VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0 Phase 2 Phase 3 FMAP: area GBB found @ d80000 (458752 bytes) VB2:vb2_report_dev_firmware() This is developer signed firmware FMAP: area VBLOCK_B found @ 23f000 (65536 bytes) FMAP: area VBLOCK_B found @ 23f000 (65536 bytes) VB2:vb2_verify_keyblock() Checking key block signature... FMAP: area VBLOCK_B found @ 23f000 (65536 bytes) FMAP: area VBLOCK_B found @ 23f000 (65536 bytes) VB2:vb2_verify_fw_preamble() Verifying preamble. Phase 4 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes) VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW VB2:vb2_rsa_verify_digest() Digest check failed! VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7 Saving nvdata Reboot requested (10020007) board_reset() called! coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting... Family_Model: 00670f00 PMxC0 STATUS: 0x80800 DoReset BIT11 DW I2C bus 1 at 0xfedc3000 (400 KHz) VBOOT: Loading verstage. CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/verstage' CBFS: Found @ offset aa8c0 size d5a4 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting... Probing TPM I2C: done! DID_VID 0x00281ae0 TPM ready after 0 ms cr50 TPM 2.0 (i2c 1:0x50 id 0x28) TPM: setup succeeded src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0 Chrome EC: UHEPI supported Phase 1 FMAP: Found "FLASH" version 1.1 at d7f000. FMAP: base = ff000000 size = 1000000 #areas = 30 FMAP: area GBB found @ d80000 (458752 bytes) VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0 Recovery requested (1009000e) Saving nvdata tlcl_extend: response is 0 tlcl_extend: response is 0 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/romstage' CBFS: Found @ offset 80 size d2e4 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting... CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'smu_fw' CBFS: Found @ offset 7bc00 size 12262 PSP: Load blob type 19 from @ffe6bc38... OK Google Chrome set keyboard backlight: 4 status (0) POST: 0x37 agesawrapper_amdinitreset() entry CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'AGESA_PRE_MEM' CBFS: Found @ offset df80 size 53bcc agesawrapper_amdinitreset() returned AGESA_SUCCESS POST: 0x38 agesawrapper_amdinitearly() entry Warning - AGESA callout: platform_PcieSlotResetControl not supported Warning - AGESA callout: platform_PcieSlotResetControl not supported agesawrapper_amdinitearly() returned AGESA_SUCCESS POST: 0x40 agesawrapper_amdinitpost() entry DRAM clear on reset: Keep variant_mainboard_read_spd SPD index 9 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'spd.bin' CBFS: Found @ offset 79bc0 size 2000 AGESA set: umamode UMA_SPECIFIED : syslimit 0x12effffff, bottomio 0x00d00000 : uma size 16MB, uma start 0xcf000000 agesawrapper_amdinitpost() returned AGESA_SUCCESS POST: 0x41 Boot Count incremented to 89003 POST: 0x42 PSP: Notify that DRAM is available... OK POST: 0x43 CBMEM: IMD: root @ cdfff000 254 entries. IMD: root @ cdffec00 62 entries. External stage cache: IMD: root @ cefff000 254 entries. IMD: root @ ceffec00 62 entries. creating vboot_handoff structure Chrome EC: UHEPI supported Chrome EC: clear events_b mask to 0x0000000021004000 POST: 0x44 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000) MTRR Range: Start=ff000000 End=0 (Size 1000000) MTRR Range: Start=ce800000 End=cf000000 (Size 800000) POST: 0x45 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/postcar' CBFS: Found @ offset a2a80 size 41f4 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes) Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290 Processing 114 relocs. Offset value of 0xcbfa2000 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting... CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/ramstage' CBFS: Found @ offset 61bc0 size 17f95 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes) Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8 Processing 3480 relocs. Offset value of 0xcdd9f000 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting... POST: 0x39 FMAP: Found "FLASH" version 1.1 at d7f000. FMAP: base = ff000000 size = 1000000 #areas = 30 FMAP: area RO_VPD found @ c00000 (16384 bytes) WARNING: RO_VPD is uninitialized or empty. FMAP: area RW_VPD found @ 465000 (8192 bytes) FMAP: area RW_VPD found @ 465000 (8192 bytes) POST: 0x80 Normal boot. POST: 0x46 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'smu_fw2' CBFS: Found @ offset 8dec0 size 4cf2 PSP: Load blob type 1a from @ffe7def8... OK POST: 0x47 agesawrapper_amdinitenv() entry CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'AGESA_POST_MEM' CBFS: Found @ offset b7f00 size 135b2 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes) Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480 Processing 1271 relocs. Offset value of 0xce06d000 AGESA: Saving stage to cache Fch OEM config in INIT ENV Done agesawrapper_amdinitenv() returned AGESA_SUCCESS POST: 0x70 BS: BS_PRE_DEVICE times (us): entry 124230 run 1060 exit 0 POST: 0x71 Board ID: 6 mainboard: EC init Chrome EC: Set SMI mask to 0x0000000000000000 Chrome EC: UHEPI supported Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006 Chrome EC: Set WAKE mask to 0x0000000000000000 DW I2C bus 0 at 0xfedc2000 (400 KHz) DW I2C bus 2 at 0xfedc4000 (400 KHz) DW I2C bus 3 at 0xfedc5000 (400 KHz) FMAP: area RW_ELOG found @ 45d000 (16384 bytes) Manufacturer: ef SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000 ELOG: NV offset 0x45d000 size 0x4000 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024 ELOG: Event(17) added with size 13 at 2023-05-17 15:52:15 UTC POST: Unexpected post code in previous boot: 0x90 ELOG: Event(A3) added with size 11 at 2023-05-17 15:52:15 UTC ELOG: Event(9F) added with size 14 at 2023-05-17 15:52:15 UTC PM1_STS: PWRBTN BMSTATUS setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96144 exit 0 POST: 0x72 Enumerating buses... Show all devs... Before device enumeration. Root Device: enabled 1 CPU_CLUSTER: 0: enabled 1 DOMAIN: 0000: enabled 1 MMIO: fedc2000: enabled 1 MMIO: fedc3000: enabled 1 MMIO: fedc4000: enabled 1 MMIO: fedc5000: enabled 1 APIC: 10: enabled 1 PCI: 00:00.0: enabled 1 PCI: 00:00.2: enabled 0 PCI: 00:01.0: enabled 1 PCI: 00:01.1: enabled 1 PCI: 00:02.0: enabled 1 PCI: 00:02.1: enabled 1 PCI: 00:02.2: enabled 1 PCI: 00:02.3: enabled 1 PCI: 00:02.4: enabled 1 PCI: 00:02.5: enabled 1 PCI: 00:08.0: enabled 1 PCI: 00:09.0: enabled 1 PCI: 00:09.2: enabled 1 PCI: 00:10.0: enabled 1 PCI: 00:11.0: enabled 0 PCI: 00:12.0: enabled 1 PCI: 00:14.0: enabled 1 PCI: 00:14.3: enabled 1 PCI: 00:14.7: enabled 1 PCI: 00:18.0: enabled 1 PCI: 00:18.1: enabled 1 PCI: 00:18.2: enabled 1 PCI: 00:18.3: enabled 1 PCI: 00:18.4: enabled 1 PCI: 00:18.5: enabled 1 GENERIC: 0.0: enabled 1 I2C: 00:1a: enabled 1 GENERIC: 0.1: enabled 1 I2C: 00:50: enabled 1 I2C: 00:15: enabled 1 I2C: 00:39: enabled 1 I2C: 00:10: enabled 1 PCI: 00:00.0: enabled 1 PNP: 0c09.0: enabled 1 Compare with tree... Root Device: enabled 1 CPU_CLUSTER: 0: enabled 1 APIC: 10: enabled 1 DOMAIN: 0000: enabled 1 PCI: 00:00.0: enabled 1 PCI: 00:00.2: enabled 0 PCI: 00:01.0: enabled 1 PCI: 00:01.1: enabled 1 PCI: 00:02.0: enabled 1 PCI: 00:02.1: enabled 1 PCI: 00:02.2: enabled 1 PCI: 00:02.3: enabled 1 PCI: 00:02.4: enabled 1 PCI: 00:00.0: enabled 1 PCI: 00:02.5: enabled 1 PCI: 00:08.0: enabled 1 PCI: 00:09.0: enabled 1 PCI: 00:09.2: enabled 1 PCI: 00:10.0: enabled 1 PCI: 00:11.0: enabled 0 PCI: 00:12.0: enabled 1 PCI: 00:14.0: enabled 1 PCI: 00:14.3: enabled 1 PNP: 0c09.0: enabled 1 PCI: 00:14.7: enabled 1 PCI: 00:18.0: enabled 1 PCI: 00:18.1: enabled 1 PCI: 00:18.2: enabled 1 PCI: 00:18.3: enabled 1 PCI: 00:18.4: enabled 1 PCI: 00:18.5: enabled 1 MMIO: fedc2000: enabled 1 GENERIC: 0.0: enabled 1 I2C: 00:1a: enabled 1 GENERIC: 0.1: enabled 1 MMIO: fedc3000: enabled 1 I2C: 00:50: enabled 1 MMIO: fedc4000: enabled 1 I2C: 00:15: enabled 1 MMIO: fedc5000: enabled 1 I2C: 00:39: enabled 1 I2C: 00:10: enabled 1 Mainboard Grunt Enable. Root Device scanning... root_dev_scan_bus for Root Device CPU_CLUSTER: 0 enabled DOMAIN: 0000 enabled MMIO: fedc2000 enabled MMIO: fedc3000 enabled MMIO: fedc4000 enabled MMIO: fedc5000 enabled DOMAIN: 0000 scanning... PCI: pci_scan_bus for bus 00 POST: 0x24 sb_enable PCI: 00:00.0 [1022/1576] enabled sb_enable sb_enable PCI: 00:01.0 [1002/98e4] enabled sb_enable PCI: 00:01.1 [1002/15b3] enabled sb_enable PCI: 00:02.0 [1022/157b] enabled sb_enable PCI: Static device PCI: 00:02.1 not found, disabling it. sb_enable Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 Capability: type 0x05 @ 0xa0 Capability: type 0x0d @ 0xc0 Capability: type 0x08 @ 0xc8 Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 PCI: 00:02.2 subordinate bus PCI Express PCI: 00:02.2 [1022/157c] enabled sb_enable PCI: Static device PCI: 00:02.3 not found, disabling it. sb_enable Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 Capability: type 0x05 @ 0xa0 Capability: type 0x0d @ 0xc0 Capability: type 0x08 @ 0xc8 Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 PCI: 00:02.4 subordinate bus PCI Express PCI: 00:02.4 [1022/157c] enabled sb_enable PCI: Static device PCI: 00:02.5 not found, disabling it. PCI: 00:03.0 [1022/157b] enabled sb_enable PCI: 00:08.0 [1022/1578] enabled sb_enable PCI: 00:09.0 [1022/157d] enabled sb_enable PCI: Static device PCI: 00:09.2 not found, disabling it. sb_enable PCI: 00:10.0 [1022/0000] bus ops PCI: 00:10.0 [1022/7914] enabled sb_enable sb_enable PCI: 00:12.0 [1022/0000] bus ops PCI: 00:12.0 [1022/7908] enabled sb_enable PCI: 00:14.0 [1022/790b] bus ops PCI: 00:14.0 [1022/790b] enabled sb_enable PCI: 00:14.3 [1022/0000] bus ops PCI: 00:14.3 [1022/790e] enabled sb_enable PCI: 00:14.7 [1022/7906] enabled sb_enable PCI: 00:18.0 [1022/15b0] ops PCI: 00:18.0 [1022/15b0] enabled sb_enable PCI: 00:18.1 [1022/15b1] enabled sb_enable PCI: 00:18.2 [1022/15b2] enabled sb_enable PCI: 00:18.3 [1022/15b3] enabled sb_enable PCI: 00:18.4 [1022/15b4] enabled sb_enable PCI: 00:18.5 [1022/15b5] enabled POST: 0x25 PCI: 00:02.2 scanning... do_pci_scan_bridge for PCI: 00:02.2 PCI: pci_scan_bus for bus 01 POST: 0x24 PCI: 01:00.0 [168c/003e] enabled POST: 0x25 POST: 0x55 Capability: type 0x01 @ 0x40 Capability: type 0x05 @ 0x50 Capability: type 0x10 @ 0x70 Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 Enabling Common Clock Configuration ASPM: Enabled L0s and L1 Capability: type 0x01 @ 0x40 Capability: type 0x05 @ 0x50 Capability: type 0x10 @ 0x70 scan_bus: scanning of bus PCI: 00:02.2 took 40761 usecs PCI: 00:02.4 scanning... do_pci_scan_bridge for PCI: 00:02.4 PCI: pci_scan_bus for bus 02 POST: 0x24 PCI: 02:00.0 [1217/0000] ops PCI: 02:00.0 [1217/8620] enabled POST: 0x25 POST: 0x55 Capability: type 0x01 @ 0x6c Capability: type 0x05 @ 0x48 Capability: type 0x10 @ 0x80 Capability: type 0x01 @ 0x50 Capability: type 0x10 @ 0x58 ASPM: Enabled L0s and L1 Capability: type 0x01 @ 0x6c Capability: type 0x05 @ 0x48 Capability: type 0x10 @ 0x80 scan_bus: scanning of bus PCI: 00:02.4 took 40320 usecs PCI: 00:10.0 scanning... scan_usb_bus for PCI: 00:10.0 scan_usb_bus for PCI: 00:10.0 done scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs PCI: 00:12.0 scanning... scan_usb_bus for PCI: 00:12.0 scan_usb_bus for PCI: 00:12.0 done scan_bus: scanning of bus PCI: 00:12.0 took 8113 usecs PCI: 00:14.0 scanning... scan_generic_bus for PCI: 00:14.0 scan_generic_bus for PCI: 00:14.0 done scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs PCI: 00:14.3 scanning... scan_lpc_bus for PCI: 00:14.3 PNP: 0c09.0 enabled scan_lpc_bus for PCI: 00:14.3 done scan_bus: scanning of bus PCI: 00:14.3 took 9938 usecs POST: 0x55 scan_bus: scanning of bus DOMAIN: 0000 took 315105 usecs MMIO: fedc2000 scanning... scan_generic_bus for MMIO: fedc2000 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled bus: MMIO: fedc2000[0]->I2C: 01:1a enabled bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled scan_generic_bus for MMIO: fedc2000 done scan_bus: scanning of bus MMIO: fedc2000 took 21176 usecs MMIO: fedc3000 scanning... scan_generic_bus for MMIO: fedc3000 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled scan_generic_bus for MMIO: fedc3000 done scan_bus: scanning of bus MMIO: fedc3000 took 13163 usecs MMIO: fedc4000 scanning... scan_generic_bus for MMIO: fedc4000 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled scan_generic_bus for MMIO: fedc4000 done scan_bus: scanning of bus MMIO: fedc4000 took 13166 usecs MMIO: fedc5000 scanning... scan_generic_bus for MMIO: fedc5000 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled bus: MMIO: fedc5000[0]->I2C: 04:10 enabled scan_generic_bus for MMIO: fedc5000 done scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs root_dev_scan_bus for Root Device done scan_bus: scanning of bus Root Device took 426209 usecs done BS: BS_DEV_ENUMERATE times (us): entry 0 run 631168 exit 0 POST: 0x73 found VGA at PCI: 00:01.0 Setting up VGA for PCI: 00:01.0 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device Allocating resources... Reading resources... Root Device read_resources bus 0 link: 0 CPU_CLUSTER: 0 read_resources bus 0 link: 0 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done DOMAIN: 0000 read_resources bus 0 link: 0 PCI: 00:02.2 read_resources bus 1 link: 0 PCI: 00:02.2 read_resources bus 1 link: 0 done PCI: 00:02.4 read_resources bus 2 link: 0 PCI: 00:02.4 read_resources bus 2 link: 0 done PCI: 00:14.3 read_resources bus 0 link: 0 PCI: 00:14.3 read_resources bus 0 link: 0 done Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000. DOMAIN: 0000 read_resources bus 0 link: 0 done MMIO: fedc2000 read_resources bus 1 link: 0 MMIO: fedc2000 read_resources bus 1 link: 0 done MMIO: fedc3000 read_resources bus 2 link: 0 MMIO: fedc3000 read_resources bus 2 link: 0 done MMIO: fedc4000 read_resources bus 3 link: 0 MMIO: fedc4000 read_resources bus 3 link: 0 done MMIO: fedc5000 read_resources bus 4 link: 0 MMIO: fedc5000 read_resources bus 4 link: 0 done Root Device read_resources bus 0 link: 0 done Done reading resources. Show resources in subtree (Root Device)...After reading. Root Device child on link 0 CPU_CLUSTER: 0 CPU_CLUSTER: 0 child on link 0 APIC: 10 APIC: 10 DOMAIN: 0000 child on link 0 PCI: 00:00.0 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100 PCI: 00:00.0 PCI: 00:00.2 PCI: 00:01.0 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30 PCI: 00:01.1 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10 PCI: 00:02.0 PCI: 00:02.1 PCI: 00:02.2 child on link 0 PCI: 01:00.0 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20 PCI: 01:00.0 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10 PCI: 00:02.3 PCI: 00:02.4 child on link 0 PCI: 02:00.0 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20 PCI: 02:00.0 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14 PCI: 00:02.5 PCI: 00:03.0 PCI: 00:08.0 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24 PCI: 00:09.0 PCI: 00:09.2 PCI: 00:10.0 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10 PCI: 00:11.0 PCI: 00:12.0 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10 PCI: 00:14.0 PCI: 00:14.3 child on link 0 PNP: 0c09.0 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4 PNP: 0c09.0 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0 PCI: 00:14.7 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10 PCI: 00:18.0 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000 PCI: 00:18.1 PCI: 00:18.2 PCI: 00:18.3 PCI: 00:18.4 PCI: 00:18.5 MMIO: fedc2000 child on link 0 GENERIC: 0.0 GENERIC: 0.0 I2C: 01:1a GENERIC: 0.1 MMIO: fedc3000 child on link 0 I2C: 02:50 I2C: 02:50 MMIO: fedc4000 child on link 0 I2C: 03:15 I2C: 03:15 MMIO: fedc5000 child on link 0 I2C: 04:39 I2C: 04:39 I2C: 04:10 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done PCI: 00:01.0 20 * [0x0 - 0xff] io DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff PCI: 02:00.0 10 * [0x0 - 0xfff] mem PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done avoid_fixed_resources: DOMAIN: 0000 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed) constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed) constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed) constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed) constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed) avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff Setting resources... DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff PCI: 00:01.0 20 * [0x1000 - 0x10ff] io DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done Root Device assign_resources, bus 0 link: 0 DOMAIN: 0000 assign_resources, bus 0 link: 0 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem PCI: 00:02.2 assign_resources, bus 1 link: 0 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64 PCI: 00:02.2 assign_resources, bus 1 link: 0 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem PCI: 00:02.4 assign_resources, bus 2 link: 0 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem PCI: 00:02.4 assign_resources, bus 2 link: 0 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem PCI: 00:14.3 assign_resources, bus 0 link: 0 PCI: 00:14.3 assign_resources, bus 0 link: 0 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64 DOMAIN: 0000 assign_resources, bus 0 link: 0 Root Device assign_resources, bus 0 link: 0 Done setting resources. Show resources in subtree (Root Device)...After assigning values. Root Device child on link 0 CPU_CLUSTER: 0 CPU_CLUSTER: 0 child on link 0 APIC: 10 APIC: 10 DOMAIN: 0000 child on link 0 PCI: 00:00.0 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15 PCI: 00:00.0 PCI: 00:00.2 PCI: 00:01.0 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30 PCI: 00:01.1 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10 PCI: 00:02.0 PCI: 00:02.1 PCI: 00:02.2 child on link 0 PCI: 01:00.0 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20 PCI: 01:00.0 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10 PCI: 00:02.3 PCI: 00:02.4 child on link 0 PCI: 02:00.0 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20 PCI: 02:00.0 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14 PCI: 00:02.5 PCI: 00:03.0 PCI: 00:08.0 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24 PCI: 00:09.0 PCI: 00:09.2 PCI: 00:10.0 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10 PCI: 00:11.0 PCI: 00:12.0 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10 PCI: 00:14.0 PCI: 00:14.3 child on link 0 PNP: 0c09.0 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4 PNP: 0c09.0 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0 PCI: 00:14.7 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10 PCI: 00:18.0 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000 PCI: 00:18.1 PCI: 00:18.2 PCI: 00:18.3 PCI: 00:18.4 PCI: 00:18.5 MMIO: fedc2000 child on link 0 GENERIC: 0.0 GENERIC: 0.0 I2C: 01:1a GENERIC: 0.1 MMIO: fedc3000 child on link 0 I2C: 02:50 I2C: 02:50 MMIO: fedc4000 child on link 0 I2C: 03:15 I2C: 03:15 MMIO: fedc5000 child on link 0 I2C: 04:39 I2C: 04:39 I2C: 04:10 Done allocating resources. BS: BS_DEV_RESOURCES times (us): entry 0 run 1563931 exit 0 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing: PCI_INTR_INDEX name PIC mode APIC mode 0x00 INTA# 0x03 0x10 0x01 INTB# 0x04 0x11 0x02 INTC# 0x05 0x12 0x03 INTD# 0x07 0x13 0x04 INTE# 0x0B 0x14 0x05 INTF# 0x1F 0x1F 0x06 INTG# 0x1F 0x16 0x07 INTH# 0x1F 0x17 0x08 Misc 0xFA 0x00 0x09 Misc0 0xF1 0x00 0x0A Misc1 0x00 0x00 0x0B Misc2 0x00 0x00 0x0C Ser IRQ INTA 0x1F 0x1F 0x0D Ser IRQ INTB 0x1F 0x1F 0x0E Ser IRQ INTC 0x1F 0x1F 0x0F Ser IRQ INTD 0x1F 0x1F 0x10 SCI 0x09 0x09 0x11 SMBUS 0x1F 0x1F 0x12 ASF 0x1F 0x1F 0x13 HDA 0x03 0x10 0x14 FC 0x1F 0x1F 0x16 PerMon 0x1F 0x1F 0x17 SD 0x03 0x10 0x1A SDIOt 0x00 0x1F 0x30 EHCI 0x05 0x12 0x34 XHCI 0x04 0x12 0x41 SATA 0x07 0x13 0x62 GPIO 0x07 0x07 0x70 I2C0 0x03 0x03 0x71 I2C1 0x0F 0x0F 0x72 I2C2 0x06 0x06 0x73 I2C3 0x0E 0x0E 0x74 UART0 0x0A 0x0A 0x75 UART1 0x0B 0x0B PCI_CFG IRQ: Write PCI config space IRQ assignments PCI IRQ: Found device 0:01.00 using PIN A PCI Devfn (0x8) not found in pirq_data table PCI IRQ: Found device 0:01.01 using PIN B Found this device in pirq_data table entry 5 Orig INT_PIN : 2 (PIN B) PCI_INTR idx : 0x13 (HDA) INT_LINE : 0x3 (IRQ 3) PCI IRQ: Found device 0:02.02 using PIN A Found this device in pirq_data table entry 1 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x01 (INTB#) INT_LINE : 0x4 (IRQ 4) PCI IRQ: Found device 0:02.04 using PIN A Found this device in pirq_data table entry 3 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x03 (INTD#) INT_LINE : 0x7 (IRQ 7) PCI IRQ: Found device 0:08.00 using PIN A PCI Devfn (0x40) not found in pirq_data table PCI IRQ: Found device 0:10.00 using PIN A Found this device in pirq_data table entry 10 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x34 (XHCI) INT_LINE : 0x4 (IRQ 4) PCI IRQ: Found device 0:12.00 using PIN A Found this device in pirq_data table entry 9 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x30 (EHCI) INT_LINE : 0x5 (IRQ 5) PCI IRQ: Found device 0:14.07 using PIN A Found this device in pirq_data table entry 6 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x17 (SD) INT_LINE : 0x3 (IRQ 3) PCI IRQ: Found device 2:00.00 using PIN A With INT_PIN swizzled to PIN A Attached to bridge device 0:02h.04h Found this device in pirq_data table entry 3 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x03 (INTD#) INT_LINE : 0x7 (IRQ 7) PCI IRQ: Found device 1:00.00 using PIN A With INT_PIN swizzled to PIN A Attached to bridge device 0:02h.02h Found this device in pirq_data table entry 1 Orig INT_PIN : 1 (PIN A) PCI_INTR idx : 0x01 (INTB#) INT_LINE : 0x4 (IRQ 4) PCI_CFG IRQ: Finished writing PCI config space IRQ assignments POST: 0x74 Enabling resources... agesawrapper_amdinitmid() entry agesawrapper_amdinitmid() returned AGESA_SUCCESS PCI: 00:00.0 subsystem <- 1022/1576 PCI: 00:00.0 cmd <- 04 PCI: 00:01.0 subsystem <- 1002/98e4 PCI: 00:01.0 cmd <- 07 PCI: 00:01.1 subsystem <- 1002/15b3 PCI: 00:01.1 cmd <- 02 PCI: 00:02.0 subsystem <- 1022/157b PCI: 00:02.0 cmd <- 00 PCI: 00:02.2 bridge ctrl <- 0003 PCI: 00:02.2 cmd <- 06 PCI: 00:02.4 bridge ctrl <- 0003 PCI: 00:02.4 cmd <- 06 PCI: 00:03.0 cmd <- 00 PCI: 00:08.0 subsystem <- 1022/1578 PCI: 00:08.0 cmd <- 06 PCI: 00:09.0 subsystem <- 1022/157d PCI: 00:09.0 cmd <- 00 PCI: 00:10.0 subsystem <- 1022/7914 PCI: 00:10.0 cmd <- 02 PCI: 00:12.0 subsystem <- 1022/7908 PCI: 00:12.0 cmd <- 02 PCI: 00:14.0 subsystem <- 1022/790b PCI: 00:14.0 cmd <- 403 PCI: 00:14.3 subsystem <- 1022/790e PCI: 00:14.3 cmd <- 0f Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe Covered by wideIO 0 PCI: 00:14.7 subsystem <- 1022/7906 PCI: 00:14.7 cmd <- 06 PCI: 00:18.0 cmd <- 00 PCI: 00:18.1 subsystem <- 1022/15b1 PCI: 00:18.1 cmd <- 00 PCI: 00:18.2 subsystem <- 1022/15b2 PCI: 00:18.2 cmd <- 00 PCI: 00:18.3 subsystem <- 1022/15b3 PCI: 00:18.3 cmd <- 00 PCI: 00:18.4 subsystem <- 1022/15b4 PCI: 00:18.4 cmd <- 00 PCI: 00:18.5 subsystem <- 1022/15b5 PCI: 00:18.5 cmd <- 00 PCI: 01:00.0 cmd <- 02 PCI: 02:00.0 subsystem <- 1217/8620 PCI: 02:00.0 cmd <- 06 done. BS: BS_DEV_ENABLE times (us): entry 279618 run 130736 exit 0 POST: 0x75 Initializing devices... Root Device init ... Root Device init finished in 1948 usecs POST: 0x75 CPU_CLUSTER: 0 init ... MTRR: Physical address space: 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x259 0x0000000000000000 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e call enable_fixed_mtrr() CPU physical address size: 48 bits MTRR: default type WB/UC MTRR counts: 8/6. MTRR: UC selected as default type. MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6 MTRR check Fixed MTRRs : Enabled Variable MTRRs: Enabled POST: 0x93 Will perform SMM setup. CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G . Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170 Processing 16 relocs. Offset value of 0x00030000 Attempting to start 1 APs Waiting for 10ms after sending INIT. Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11. done. Waiting for 2nd SIPI to complete...done. Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8 Processing 13 relocs. Offset value of 0x00038000 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000) Installing SMM handler to 0xce800000 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18 Processing 481 relocs. Offset value of 0xce810000 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8 Processing 13 relocs. Offset value of 0xce808000 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd SMM Module: stub loaded at ce808000. Will call ce81142b(00000000) New SMBASE 0xce800000 Relocation complete. New SMBASE 0xce7ffe00 Relocation complete. Initializing CPU #0 CPU: vendor AMD device 670f00 CPU: family 15, model 70, stepping 00 Setting up local APIC... apic_id: 0x10 done. CPU #0 initialized Initializing CPU #1 CPU: vendor AMD device 670f00 CPU: family 15, model 70, stepping 00 Setting up local APIC... apic_id: 0x11 done. CPU #1 initialized bsp_do_flight_plan done after 91 msecs. MTRR: TEMPORARY Physical address space: 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6 MTRR: default type WB/UC MTRR counts: 7/5. MTRR: UC selected as default type. MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6 CPU_CLUSTER: 0 init finished in 346098 usecs POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 PCI: 00:00.0 init ... PCI: 00:00.0 init finished in 2002 usecs POST: 0x75 POST: 0x75 PCI: 00:01.0 init ... CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'pci1002,98e4.rom' CBFS: Found @ offset 92c00 size fe00 Mapping PCI device 100298e4 to 100298e0 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0 PCI ROM image, vendor ID 1002, device ID 98e0, PCI ROM image, Class Code 030000, Code Type 00 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes Real mode stub @00000600: 867 bytes Calling Option ROM... ... Option ROM returned. VBE: Getting information about VESA mode 41d2 VBE: resolution: 1366x768@16 VBE: framebuffer: f0000000 VBE: Setting VESA mode 41d2 VGA Option ROM was run PCI: 00:01.0 init finished in 112294 usecs POST: 0x75 PCI: 00:01.1 init ... PCI: 00:01.1 init finished in 2002 usecs POST: 0x75 PCI: 00:02.0 init ... PCI: 00:02.0 init finished in 2002 usecs POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 PCI: 00:03.0 init ... PCI: 00:03.0 init finished in 2002 usecs POST: 0x75 PCI: 00:08.0 init ... PCI: 00:08.0 init finished in 2002 usecs POST: 0x75 PCI: 00:09.0 init ... PCI: 00:09.0 init finished in 2002 usecs POST: 0x75 POST: 0x75 PCI: 00:10.0 init ... PCI: 00:10.0 init finished in 2002 usecs POST: 0x75 POST: 0x75 PCI: 00:12.0 init ... PCI: 00:12.0 init finished in 2002 usecs POST: 0x75 PCI: 00:14.0 init ... IOAPIC: Initializing IOAPIC at 0xfec00000 IOAPIC: Bootstrap Processor Local APIC = 0x10 IOAPIC: ID = 0x04 IOAPIC: Dumping registers reg 0x0000: 0x04000000 reg 0x0001: 0x00178021 reg 0x0002: 0x04000000 IOAPIC: 24 interrupts IOAPIC: Enabling interrupts on FSB IOAPIC: reg 0x00000000 value 0x10000000 0x00000700 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000 PCI: 00:14.0 init finished in 133952 usecs POST: 0x75 PCI: 00:14.3 init ... RTC Init PCI: 00:14.3 init finished in 2964 usecs POST: 0x75 PCI: 00:14.7 init ... PCI: 00:14.7 init finished in 2002 usecs POST: 0x75 PCI: 00:18.0 init ... IOAPIC: Initializing IOAPIC at 0xfec20000 IOAPIC: Bootstrap Processor Local APIC = 0x10 IOAPIC: ID = 0x05 IOAPIC: Dumping registers reg 0x0000: 0x05000000 reg 0x0001: 0x001f8021 reg 0x0002: 0x00000000 IOAPIC: 32 interrupts IOAPIC: Enabling interrupts on FSB IOAPIC: reg 0x00000000 value 0x10000000 0x00000700 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000 PCI: 00:18.0 init finished in 170070 usecs POST: 0x75 PCI: 00:18.1 init ... PCI: 00:18.1 init finished in 2002 usecs POST: 0x75 PCI: 00:18.2 init ... PCI: 00:18.2 init finished in 2002 usecs POST: 0x75 PCI: 00:18.3 init ... PCI: 00:18.3 init finished in 2002 usecs POST: 0x75 PCI: 00:18.4 init ... PCI: 00:18.4 init finished in 2002 usecs POST: 0x75 PCI: 00:18.5 init ... PCI: 00:18.5 init finished in 2002 usecs POST: 0x75 PCI: 01:00.0 init ... PCI: 01:00.0 init finished in 2002 usecs POST: 0x75 PCI: 02:00.0 init ... BayHub BH720: Power-saving enabled (link_ctrl=0x110103) PCI: 02:00.0 init finished in 7126 usecs POST: 0x75 PNP: 0c09.0 init ... Google Chrome EC: Hello got back 11223344 status (0) Google Chrome EC: version: ro: careena_v2.0.11488-7215d6e0e4 rw: careena_v2.0.11488-7215d6e0e4 running image: 1 Google Chrome EC uptime: 5.596 seconds Google Chrome AP resets since EC boot: 0 Google Chrome most recent AP reset causes: Google Chrome EC reset flags at last EC boot: reset-pin PNP: 0c09.0 init finished in 34502 usecs POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 POST: 0x75 Devices initialized Show all devs... After init. Root Device: enabled 1 CPU_CLUSTER: 0: enabled 1 DOMAIN: 0000: enabled 1 MMIO: fedc2000: enabled 1 MMIO: fedc3000: enabled 1 MMIO: fedc4000: enabled 1 MMIO: fedc5000: enabled 1 APIC: 10: enabled 1 PCI: 00:00.0: enabled 1 PCI: 00:00.2: enabled 0 PCI: 00:01.0: enabled 1 PCI: 00:01.1: enabled 1 PCI: 00:02.0: enabled 1 PCI: 00:02.1: enabled 0 PCI: 00:02.2: enabled 1 PCI: 00:02.3: enabled 0 PCI: 00:02.4: enabled 1 PCI: 00:02.5: enabled 0 PCI: 00:08.0: enabled 1 PCI: 00:09.0: enabled 1 PCI: 00:09.2: enabled 0 PCI: 00:10.0: enabled 1 PCI: 00:11.0: enabled 0 PCI: 00:12.0: enabled 1 PCI: 00:14.0: enabled 1 PCI: 00:14.3: enabled 1 PCI: 00:14.7: enabled 1 PCI: 00:18.0: enabled 1 PCI: 00:18.1: enabled 1 PCI: 00:18.2: enabled 1 PCI: 00:18.3: enabled 1 PCI: 00:18.4: enabled 1 PCI: 00:18.5: enabled 1 GENERIC: 0.0: enabled 1 I2C: 01:1a: enabled 1 GENERIC: 0.1: enabled 1 I2C: 02:50: enabled 1 I2C: 03:15: enabled 1 I2C: 04:39: enabled 1 I2C: 04:10: enabled 1 PCI: 02:00.0: enabled 1 PNP: 0c09.0: enabled 1 PCI: 00:03.0: enabled 1 PCI: 01:00.0: enabled 1 APIC: 11: enabled 1 BS: BS_DEV_INIT times (us): entry 0 run 1076545 exit 150 ELOG: Event(A1) added with size 10 at 2023-05-17 15:52:19 UTC elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b ELOG: Event(A0) added with size 9 at 2023-05-17 15:52:19 UTC elog_add_boot_reason: Logged dev mode boot POST: 0x76 Finalize devices... Devices finalized FMAP: area RW_NVRAM found @ 467000 (20480 bytes) agesawrapper_amdinitlate() entry DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate agesawrapper_amdinitlate() returned AGESA_SUCCESS agesawrapper_amdinitrtb() entry agesawrapper_amdinitrtb() returned AGESA_SUCCESS BS: BS_POST_DEVICE times (us): entry 22180 run 4547 exit 37806 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes) MRC: Checking cached data update for 'RW_MRC_CACHE'. MRC: cache data 'RW_MRC_CACHE' needs update. ELOG: Event(AA) added with size 11 at 2023-05-17 15:52:19 UTC POST: 0x77 BS: BS_OS_RESUME_CHECK times (us): entry 29484 run 1058 exit 1 POST: 0x79 POST: 0x9c CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/dsdt.aml' CBFS: Found @ offset a6cc0 size 3b94 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/slic' CBFS: 'fallback/slic' not found. ACPI: Writing ACPI tables at cde2e000. ACPI: * FACS ACPI: * DSDT Ramoops buffer: 0x100000@0xcdd2e000. ACPI: * FADT pm_base: 0x0400 ACPI: added table 1/32, length now 40 ACPI: * SSDT ACPI \_PR report 2 core(s) dw_i2c: bad counts. hcnt = -1 lcnt = 9 dw_i2c: bad counts. hcnt = -1 lcnt = 13 dw_i2c: bad counts. hcnt = -13 lcnt = 11 dw_i2c: bad counts. hcnt = -7 lcnt = 16 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'pci1002,98e4.rom' CBFS: Found @ offset 92c00 size fe00 Mapping PCI device 100298e4 to 100298e0 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0 PCI ROM image, vendor ID 1002, device ID 98e0, PCI ROM image, Class Code 030000, Code Type 00 \_SB.I2CA.ADAU: Analog Digital DMIC \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10 ACPI: added table 2/32, length now 44 ACPI: * MCFG ACPI: added table 3/32, length now 48 ACPI: * TCPA TCPA log created at cdd0e000 ACPI: added table 4/32, length now 52 ACPI: * MADT ACPI: added table 5/32, length now 56 current = cde32e10 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'pci1002,98e4.rom' CBFS: Found @ offset 92c00 size fe00 Mapping PCI device 100298e4 to 100298e0 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0 PCI ROM image, vendor ID 1002, device ID 98e0, PCI ROM image, Class Code 030000, Code Type 00 ACPI: * VFCT at cde32e10 Copying initialized VBIOS image from 000c0000 ACPI: added table 6/32, length now 60 ACPI: * HPET ACPI: added table 7/32, length now 64 ACPI: added table 8/32, length now 68 ACPI: * IVRS at cde42e90 AGESA IVRS table NULL. Skipping. ACPI: * SRAT at cde42e90 AGESA SRAT table NULL. Skipping. ACPI: * SLIT at cde42e90 AGESA SLIT table NULL. Skipping. ACPI: * AGESA ALIB SSDT at cde42e90 ACPI: added table 9/32, length now 72 ACPI: * SSDT at cde479f0 ACPI: added table 10/32, length now 76 ACPI: * SSDT for PState at cde47e2c ACPI: done. ACPI tables: 106032 bytes. smbios_write_tables: cdd0d000 Create SMBIOS type 17 SMBIOS tables: 539 bytes. Writing table forward entry at 0x00000500 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9 Writing coreboot table at 0xcde52000 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES 1. 0000000000001000-000000000009ffff: RAM 2. 00000000000a0000-00000000000fffff: RESERVED 3. 0000000000100000-00000000cdd0cfff: RAM 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES 7. 00000000ce000000-00000000cfffffff: RESERVED 8. 00000000f8000000-00000000fbffffff: RESERVED 9. 0000000100000000-000000012effffff: RAM Passing 5 GPIOs to payload: NAME | PORT | POLARITY | VALUE write protect | undefined | high | high recovery | undefined | high | low lid | undefined | high | high power | undefined | high | low EC in RW | 0x0000000f | high | low Board ID: 6 SKU ID: 33 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3 coreboot table: 1360 bytes. IMD ROOT 0. cdfff000 00001000 IMD SMALL 1. cdffe000 00001000 CONSOLE 2. cdfde000 00020000 TIME STAMP 3. cdfdd000 00000910 VBOOT 4. cdfdc000 00000c0c ACPISCRATCH 5. cdfac000 00030000 ROMSTG STCK 6. cdfab000 00000400 AFTER CAR 7. cdfa1000 0000a000 RAMSTAGE 8. cde9e000 00103000 REFCODE 9. cde6c000 00032000 ACPI GNVS 10. cde6b000 00001000 SMM BACKUP 11. cde5b000 00010000 MRC DATA 12. cde5a000 00000e75 COREBOOT 13. cde52000 00008000 ACPI 14. cde2e000 00024000 RAMOOPS 15. cdd2e000 00100000 VGA ROM #0 16. cdd1e000 0000fe00 TCPA TCGLOG17. cdd0e000 00010000 SMBIOS 18. cdd0d000 00000800 IMD small region: IMD ROOT 0. cdffec00 00000400 VBOOT SEL 1. cdffebe0 00000008 EC HOSTEVENT 2. cdffebc0 00000008 ROMSTAGE 3. cdffeba0 00000004 VPD 4. cdffeb20 0000006c POWER STATE 5. cdffeb00 00000010 MEM INFO 6. cdffe9a0 00000149 COREBOOTFWD 7. cdffe960 00000028 BS: BS_WRITE_TABLES times (us): entry 2 run 438423 exit 1 POST: 0x7a CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0) CBFS: Locating 'fallback/payload' CBFS: Found @ offset 1ae180 size 39f90 Loading segment from ROM address 0xfff9e1b8 code (compression=0) New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58 Loading segment from ROM address 0xfff9e1d4 Entry Point 0x30104020 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58 lb: [0x00000000cde9f000, 0x00000000cdfa09d8) Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58 it's not compressed! [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938 dest 30104020, end 303588b0, bouncebuffer ffffffff Loaded segments Lock SMM configuration POST: 0xfe BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92765 exit 3307 PSP: Notify that POST is finishing... OK POST: 0x7b mp_park_aps done after 0 msecs. Jumping to boot code at 30104020(cde52000) POST: 0xf8 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes Starting depthcharge on grunt... WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime! WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime! The GBB signature is at 0x30004020 and is: 24 47 42 42 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28 grunt: tftpboot 192.168.201.1 10354790/tftp-deploy-r82d0b_5/kernel/bzImage 10354790/tftp-deploy-r82d0b_5/kernel/cmdline 10354790/tftp-deploy-r82d0b_5/ramdisk/ramdisk.cpio.gz tftpboot 192.168.201.1 10354790/tftp-deploy-r82d0b_5/kernel/bzImage b_5/kernel/cmdline 10354790/tftp-deploy-r82d0b_5/ramdisk/ramdisk.cpio.gz Waiting for link R8152: Initializing Version 9 (ocp_data = 6010) R8152: Done initializing Adding net device R8152: Initializing Version 9 (ocp_data = 6010) R8152: Done initializing net_add_device: Attemp to include the same device done. MAC: 00:e0:4c:78:41:78 Sending DHCP discover... done. Waiting for reply... done. Sending DHCP request... done. Waiting for reply... done. My ip is 192.168.201.18 The DHCP server ip is 192.168.201.1 TFTP server IP predefined by user: 192.168.201.1 Bootfile predefined by user: 10354790/tftp-deploy-r82d0b_5/kernel/bzImage Sending tftp read request... done. Waiting for the transfer... 00000000 ################################################################ 00080000 ################################################################ 00100000 ################################################################ 00180000 ################################################################ 00200000 ################################################################ 00280000 ################################################################ 00300000 ################################################################ 00380000 ################################################################ 00400000 ################################################################ 00480000 ################################################################ 00500000 ################################################################ 00580000 ################################################################ 00600000 ################################################################ 00680000 ################################################################ 00700000 ################################################################ 00780000 ################################################################ 00800000 ################################################################ 00880000 ################################################################ 00900000 ################################################################ 00980000 ################################################################ 00a00000 ################################################################ 00a80000 ################################################################ 00b00000 ################################################################ 00b80000 ################################################################ 00c00000 ################################################################ 00c80000 ################################################################ 00d00000 ################################################################ 00d80000 ################################################################ 00e00000 ################################################################ 00e80000 ################################################################ 00f00000 ################################################################ 00f80000 #################################### done. The bootfile was 16542912 bytes long. Sending tftp read request... done. Waiting for the transfer... 00000000 ################################################################ 00080000 ################################################################ 00100000 ################################################################ 00180000 ################################################################ 00200000 ################################################################ 00280000 ################################################################ 00300000 ################################################################ 00380000 ################################################################ 00400000 ################################################################ 00480000 ################################################################ 00500000 ################################################################ 00580000 ################################################################ 00600000 ################################################################ 00680000 ################################################################ 00700000 ################################################################ 00780000 ################################################################ 00800000 ################################################################ 00880000 ################################################################ 00900000 ################################################################ 00980000 ######################################################### done. Sending tftp read request... done. Waiting for the transfer... 00000000 # done. Command line loaded dynamically from TFTP file: 10354790/tftp-deploy-r82d0b_5/kernel/cmdline The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10354790/extract-nfsrootfs-jlc9x9q_,tcp,hard ip=dhcp tftpserverip=192.168.201.1 Shutting down all USB controllers. Removing current net device Finalizing coreboot coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting... SMI# #0 Exiting depthcharge with code 4 at timestamp: 21161371 Starting kernel ... coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting... SMI# #0 Chrome EC: Set SMI mask to 0x0000000000000000 Chrome EC: UHEPI supported Clearing pending EC events. Error code 1 is expected. EC returned error result code 9 Chrome EC: Set SCI mask to 0x00000000142609fb [ 0.000000] Linux version 5.10.180-cip32 (KernelCI@build-j1519667-x86-64-gcc-10-x86-64-defconfig-x86-chromebodrq9c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed May 17 13:24:49 UTC 2023 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10354790/extract-nfsrootfs-jlc9x9q_,tcp,hard ip=dhcp tftpserverip=192.168.201.1 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 1597.018 MHz processor [ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000 [ 0.001807] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.003336] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000 [ 0.009883] check: Scanning 1 areas for low memory corruption [ 0.009893] Using GB pages for direct mapping [ 0.010226] RAMDISK: [mem 0x3760e000-0x37ffffff] [ 0.010232] ACPI: Early table checksum verification disabled [ 0.010239] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4) [ 0.010248] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010260] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010271] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531) [ 0.010280] ACPI: FACS 0x00000000CDE2E240 000040 [ 0.010288] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A) [ 0.010296] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010303] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010311] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010319] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010327] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010334] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000) [ 0.010342] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000) [ 0.010350] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001) [ 0.010357] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53] [ 0.010361] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f] [ 0.010365] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f] [ 0.010368] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14] [ 0.010371] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b] [ 0.010374] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91] [ 0.010377] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d] [ 0.010381] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78] [ 0.010384] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7] [ 0.010387] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f] [ 0.010390] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea] [ 0.010393] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b] [ 0.010458] No NUMA configuration found [ 0.010462] Faking a node at [mem 0x0000000000000000-0x000000012effffff] [ 0.010469] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff] [ 0.010505] Zone ranges: [ 0.010508] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.010513] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.010518] Normal [mem 0x0000000100000000-0x000000012effffff] [ 0.010523] Movable zone start for each node [ 0.010526] Early memory node ranges [ 0.010529] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.010532] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff] [ 0.010536] node 0: [mem 0x0000000100000000-0x000000012effffff] [ 0.010540] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff] [ 0.010565] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.010602] On node 0, zone DMA: 96 pages in unavailable ranges [ 0.026411] On node 0, zone Normal: 8947 pages in unavailable ranges [ 0.026483] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.026549] ACPI: PM-Timer IO Port: 0x418 [ 0.026562] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1]) [ 0.026582] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23 [ 0.026594] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55 [ 0.026599] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.026604] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) [ 0.026613] Using ACPI (MADT) for SMP configuration information [ 0.026618] ACPI: HPET id: 0x10228201 base: 0xfed00000 [ 0.026626] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.026649] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.026653] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff] [ 0.026657] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff] [ 0.026660] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff] [ 0.026663] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff] [ 0.026666] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff] [ 0.026669] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff] [ 0.026675] [mem 0xd0000000-0xf7ffffff] available for PCI devices [ 0.026682] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.035886] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.036431] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576 [ 0.036499] Built 1 zonelists, mobility grouping on. Total pages: 1019233 [ 0.036503] Policy zone: Normal [ 0.036515] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10354790/extract-nfsrootfs-jlc9x9q_,tcp,hard ip=dhcp tftpserverip=192.168.201.1 [ 0.037581] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.038063] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.038095] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.072629] Memory: 3931576K/4141744K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 209908K reserved, 0K cma-reserved) [ 0.072740] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.072790] ftrace: allocating 61411 entries in 240 pages [ 0.128218] ftrace: allocated 240 pages with 4 groups [ 0.128467] Running RCU self tests [ 0.128477] rcu: Hierarchical RCU implementation. [ 0.128480] rcu: RCU event tracing is enabled. [ 0.128482] rcu: RCU lockdep checking is enabled. [ 0.128486] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.128490] Rude variant of Tasks RCU enabled. [ 0.128492] Tracing variant of Tasks RCU enabled. [ 0.128496] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.128499] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.135542] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16 [ 0.135863] random: crng init done [ 0.135962] Console: colour dummy device 80x25 [ 0.161911] printk: console [ttyS0] enabled [ 0.162057] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.162317] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.162459] ... MAX_LOCK_DEPTH: 48 [ 0.162604] ... MAX_LOCKDEP_KEYS: 8192 [ 0.162754] ... CLASSHASH_SIZE: 4096 [ 0.162904] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.163057] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.163210] ... CHAINHASH_SIZE: 32768 [ 0.163363] memory used by lock dependency info: 6365 kB [ 0.163547] memory used for stack traces: 4224 kB [ 0.163711] per task-struct memory footprint: 1920 bytes [ 0.163945] ACPI: Core revision 20200925 [ 0.164357] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns [ 0.164712] APIC: Switch to symmetric I/O mode setup [ 0.165317] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0 [ 0.169702] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17052400006, max_idle_ns: 440795226760 ns [ 0.170075] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.03 BogoMIPS (lpj=1597018) [ 0.170434] pid_max: default: 32768 minimum: 301 [ 0.170647] LSM: Security Framework initializing [ 0.171082] SELinux: Initializing. [ 0.171240] LSM support for eBPF active [ 0.171407] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.171673] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.172991] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable. [ 0.173157] LVT offset 1 assigned for vector 0xf9 [ 0.173329] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512 [ 0.173531] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0 [ 0.174063] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.174351] Spectre V2 : Mitigation: Retpolines [ 0.174508] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.174785] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 0.175011] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 0.175063] RETBleed: Mitigation: untrained return thunk [ 0.175248] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 0.175532] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp [ 0.184152] ------------[ cut here ]------------ [ 0.184326] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00 [ 0.184337] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220 [ 0.184981] Modules linked in: [ 0.185066] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip32 #1 [ 0.185291] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 0.185494] RIP: 0010:apply_returns+0x1f5/0x220 [ 0.185652] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 e8 8f 8b c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc [ 0.186064] RSP: 0000:ffffffff8bc03de0 EFLAGS: 00010282 [ 0.186245] RAX: 0000000000000000 RBX: ffffffff8c81c828 RCX: 0000000000000000 [ 0.186487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff89b77c91 [ 0.186728] RBP: ffffffff8b57e900 R08: 0000000000000001 R09: 0000000000000001 [ 0.187063] R10: ffffffff8bc8ff00 R11: 3fffffffffffffff R12: ffffffff8c8353a4 [ 0.187305] R13: cccccccccccccccc R14: ffffffff8b57e905 R15: 0000000000000000 [ 0.187546] FS: 0000000000000000(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 [ 0.187819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.188063] CR2: ffffa1f5eefff000 CR3: 0000000007a26000 CR4: 00000000001506f0 [ 0.188304] Call Trace: [ 0.188397] ? lock_acquire+0xbf/0x280 [ 0.188544] alternative_instructions+0x7d/0x143 [ 0.188707] check_bugs+0xe9f/0xefb [ 0.188836] start_kernel+0x517/0x54d [ 0.189069] secondary_startup_64_no_verify+0xc2/0xcb [ 0.189253] irq event stamp: 1703 [ 0.189371] hardirqs last enabled at (1711): [] console_unlock+0x4d1/0x5f0 [ 0.189658] hardirqs last disabled at (1718): [] console_unlock+0x444/0x5f0 [ 0.189946] softirqs last enabled at (1692): [] irq_enter_rcu+0x71/0x80 [ 0.190064] softirqs last disabled at (1735): [] irq_enter_rcu+0x56/0x80 [ 0.190345] ---[ end trace 713a4b8bae8a5d47 ]--- [ 0.194318] Freeing SMP alternatives memory: 48K [ 0.196140] smpboot: CPU 0 Converting physical 2 to logical die 0 [ 0.298374] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0) [ 0.299060] Performance Events: Fam15h core perfctr, AMD PMU driver. [ 0.299072] ... version: 0 [ 0.299212] ... bit width: 48 [ 0.299354] ... generic registers: 6 [ 0.299493] ... value mask: 0000ffffffffffff [ 0.299675] ... max period: 00007fffffffffff [ 0.299856] ... fixed-purpose events: 0 [ 0.300064] ... event mask: 000000000000003f [ 0.300524] rcu: Hierarchical SRCU implementation. [ 0.302044] smp: Bringing up secondary CPUs ... [ 0.302599] x86: Booting SMP configuration: [ 0.302761] .... node #0, CPUs: #1 [ 0.304214] smp: Brought up 1 node, 2 CPUs [ 0.304420] smpboot: Max logical packages: 1 [ 0.304568] smpboot: Total of 2 processors activated (6388.07 BogoMIPS) [ 0.306300] devtmpfs: initialized [ 0.306412] x86/mm: Memory block size: 128MB [ 0.309366] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.309405] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 0.310402] pinctrl core: initialized pinctrl subsystem [ 0.311307] PM: RTC time: 15:52:36, date: 2023-05-17 [ 0.311909] NET: Registered protocol family 16 [ 0.312550] audit: initializing netlink subsys (disabled) [ 0.312768] audit: type=2000 audit(1684338756.147:1): state=initialized audit_enabled=0 res=1 [ 0.312768] thermal_sys: Registered thermal governor 'step_wise' [ 0.312768] thermal_sys: Registered thermal governor 'user_space' [ 0.312768] cpuidle: using governor menu [ 0.314180] ACPI: bus type PCI registered [ 0.314553] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000) [ 0.314871] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820 [ 0.315066] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!) [ 0.315429] PCI: Using configuration type 1 for base access [ 0.337198] Kprobes globally optimized [ 0.337373] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.337373] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.338200] cryptomgr_test (28) used greatest stack depth: 14880 bytes left [ 0.340367] ACPI: Added _OSI(Module Device) [ 0.340518] ACPI: Added _OSI(Processor Device) [ 0.341097] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.341260] ACPI: Added _OSI(Processor Aggregator Device) [ 0.341446] ACPI: Added _OSI(Linux-Dell-Video) [ 0.341601] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.341784] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.355453] ACPI: 4 ACPI AML tables successfully acquired and loaded [ 0.364422] ACPI: EC: EC started [ 0.364555] ACPI: EC: interrupt blocked [ 0.365070] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.365248] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions [ 0.365498] ACPI: Interpreter enabled [ 0.365678] ACPI: (supports S0 S1 S3 S4 S5) [ 0.365825] ACPI: Using IOAPIC for interrupt routing [ 0.366029] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.366666] ACPI: Enabled 3 GPEs in block 00 to 1F [ 0.369215] ACPI: Power Resource [P0U2] (off) [ 0.369515] ACPI: Power Resource [P3U2] (off) [ 0.370980] ACPI: Power Resource [P0U3] (off) [ 0.371174] ACPI: Power Resource [P3U3] (off) [ 0.379382] ACPI: Power Resource [PRIC] (on) [ 0.405540] ACPI: Power Resource [PRIC] (on) [ 0.435965] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.436073] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 0.436548] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR] [ 0.436833] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge [ 0.437152] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored [ 0.437676] PCI host bridge to bus 0000:00 [ 0.438067] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.438298] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.438530] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 0.438763] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff] [ 0.438997] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff] [ 0.439066] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.439308] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000 [ 0.440263] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000 [ 0.440485] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref] [ 0.440739] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref] [ 0.440990] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff] [ 0.441071] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff] [ 0.441291] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref] [ 0.441525] pci 0000:00:01.0: enabling Extended Tags [ 0.441760] pci 0000:00:01.0: supports D1 D2 [ 0.441909] pci 0000:00:01.0: PME# supported from D1 D2 D3hot [ 0.442388] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300 [ 0.442608] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit] [ 0.442872] pci 0000:00:01.1: enabling Extended Tags [ 0.443114] pci 0000:00:01.1: supports D1 D2 [ 0.443468] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000 [ 0.443891] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400 [ 0.444109] pci 0000:00:02.2: enabling Extended Tags [ 0.444344] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold [ 0.444858] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400 [ 0.445110] pci 0000:00:02.4: enabling Extended Tags [ 0.445343] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold [ 0.445860] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000 [ 0.446495] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000 [ 0.446714] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref] [ 0.446964] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff] [ 0.447071] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff] [ 0.447290] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff] [ 0.447508] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff] [ 0.448071] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000 [ 0.448520] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330 [ 0.448751] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit] [ 0.449123] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold [ 0.449667] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320 [ 0.449889] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff] [ 0.450160] pci 0000:00:12.0: supports D1 D2 [ 0.450309] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.450809] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500 [ 0.451394] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100 [ 0.451939] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501 [ 0.452087] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit] [ 0.452406] pci 0000:00:14.7: PME# supported from D3cold [ 0.452864] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000 [ 0.453272] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000 [ 0.453678] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000 [ 0.454198] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000 [ 0.454612] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000 [ 0.455014] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000 [ 0.455442] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000 [ 0.455733] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit] [ 0.456336] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold [ 0.457066] pci 0000:00:02.2: PCI bridge to [bus 01] [ 0.457245] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff] [ 0.457672] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501 [ 0.457981] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff] [ 0.458160] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff] [ 0.458608] pci 0000:02:00.0: PME# supported from D3hot D3cold [ 0.462309] pci 0000:00:02.4: PCI bridge to [bus 02] [ 0.462496] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff] [ 0.464534] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15) [ 0.464905] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15) [ 0.465172] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15) [ 0.465518] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15) [ 0.465863] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15) [ 0.466169] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0 [ 0.466459] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0 [ 0.466810] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0 [ 0.470862] ACPI: EC: interrupt unblocked [ 0.471015] ACPI: EC: event unblocked [ 0.471066] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.471246] ACPI: EC: GPE=0x3 [ 0.471355] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete [ 0.471596] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events [ 0.472258] iommu: Default domain type: Translated [ 0.472392] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 0.472392] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.473080] pci 0000:00:01.0: vgaarb: bridge control possible [ 0.473280] vgaarb: loaded [ 0.473764] SCSI subsystem initialized [ 0.474244] ACPI: bus type USB registered [ 0.474474] usbcore: registered new interface driver usbfs [ 0.474701] usbcore: registered new interface driver hub [ 0.475087] usbcore: registered new device driver usb [ 0.490141] mc: Linux media interface: v0.10 [ 0.490321] videodev: Linux video capture interface: v2.00 [ 0.490539] pps_core: LinuxPPS API ver. 1 registered [ 0.490710] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.491076] PTP clock support registered [ 0.491273] Advanced Linux Sound Architecture Driver Initialized. [ 0.492704] NetLabel: Initializing [ 0.492825] NetLabel: domain hash size = 128 [ 0.492976] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.493114] NetLabel: unlabeled traffic allowed by default [ 0.493360] PCI: Using ACPI for IRQ routing [ 0.495146] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.495323] hpet0: 3 comparators, 32-bit 14.318180 MHz counter [ 0.498144] clocksource: Switched to clocksource tsc-early [ 0.824883] VFS: Disk quotas dquot_6.6.0 [ 0.825055] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.825574] pnp: PnP ACPI init [ 0.826106] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved [ 0.826738] system 00:03: [io 0x0900-0x09fe] has been reserved [ 0.827086] system 00:04: [io 0x0200] has been reserved [ 0.827271] system 00:04: [io 0x0204] has been reserved [ 0.827456] system 00:04: [io 0x0800-0x087f] has been reserved [ 0.827665] system 00:04: [io 0x0880-0x08ff] has been reserved [ 0.829419] pnp: PnP ACPI: found 6 devices [ 0.839859] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.840253] NET: Registered protocol family 2 [ 0.840604] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.841858] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear) [ 0.842220] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.842710] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear) [ 0.843994] TCP: Hash tables configured (established 32768 bind 32768) [ 0.844767] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear) [ 0.845180] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 0.845564] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 0.846058] NET: Registered protocol family 1 [ 0.846799] RPC: Registered named UNIX socket transport module. [ 0.847023] RPC: Registered udp transport module. [ 0.847186] RPC: Registered tcp transport module. [ 0.847348] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.847945] NET: Registered protocol family 44 [ 0.848123] pci 0000:00:02.2: PCI bridge to [bus 01] [ 0.848302] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff] [ 0.848548] pci 0000:00:02.4: PCI bridge to [bus 02] [ 0.848722] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff] [ 0.848961] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.849172] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.849391] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 0.849605] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff] [ 0.849819] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff] [ 0.850032] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff] [ 0.850246] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff] [ 0.850590] pci 0000:00:01.0: disabling ATS [ 0.850742] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.851186] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0 [ 0.852140] pci 0000:00:10.0: PME# does not work under D0, disabling it [ 0.852918] PCI: CLS 64 bytes, default 64 [ 0.853325] Unpacking initramfs... [ 1.105969] Freeing initrd memory: 10184K [ 1.106121] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.106342] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB) [ 1.106676] LVT offset 0 assigned for vector 0x400 [ 1.106914] perf: AMD IBS detected (0x000007ff) [ 1.107128] kvm: no hardware support [ 1.107353] kvm: Nested Virtualization enabled [ 1.107559] SVM: kvm: Nested Paging enabled [ 1.107705] SVM: Virtual VMLOAD VMSAVE supported [ 1.107864] SVM: Virtual GIF supported [ 1.109343] check: Scanning for low memory corruption every 60 seconds [ 1.110839] Initialise system trusted keyrings [ 1.111184] workingset: timestamp_bits=56 max_order=20 bucket_order=0 [ 1.121943] NFS: Registering the id_resolver key type [ 1.122152] Key type id_resolver registered [ 1.122318] Key type id_legacy registered [ 1.137623] Key type asymmetric registered [ 1.137792] Asymmetric key parser 'x509' registered [ 1.138003] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 1.138265] io scheduler mq-deadline registered [ 1.138424] io scheduler kyber registered [ 1.138728] test_firmware: interface ready [ 1.140551] pcieport 0000:00:02.2: PME: Signaling with IRQ 25 [ 1.141211] pcieport 0000:00:02.4: PME: Signaling with IRQ 26 [ 1.142099] ACPI: AC Adapter [AC] (on-line) [ 1.142469] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0 [ 1.143345] ACPI: Lid Switch [LID0] [ 1.143628] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1 [ 1.144015] ACPI: Power Button [PWRF] [ 1.144386] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no) [ 1.145081] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2 [ 1.145516] ACPI: \_PR_.P000: Found 2 idle states [ 1.146114] ACPI: \_PR_.P001: Found 2 idle states [ 1.148100] thermal LNXTHERM:00: registered as thermal_zone0 [ 1.148298] ACPI: Thermal Zone [THRM] (34 C) [ 1.148864] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.151027] battery: ACPI: Battery Slot [BAT0] (battery present) [ 1.151883] printk: console [ttyS0] disabled [ 1.152177] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A [ 2.122448] tsc: Refined TSC clocksource calibration: 1597.002 MHz [ 2.122465] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns [ 2.122539] clocksource: Switched to clocksource tsc [ 3.795182] printk: console [ttyS0] enabled [ 3.800151] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A [ 3.809200] Non-volatile memory driver v1.3 [ 3.813478] Linux agpgart interface v0.103 [ 3.817932] [drm] amdgpu kernel modesetting enabled. [ 3.822957] amdgpu 0000:00:01.0: vgaarb: deactivate vga console [ 3.829390] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB). [ 3.837831] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported [ 3.845976] [drm] register mmio base: 0xF4D00000 [ 3.850596] [drm] register mmio size: 262144 [ 3.854870] [drm] add ip block number 0 [ 3.859747] [drm] add ip block number 1 [ 3.864536] [drm] add ip block number 2 [ 3.869065] [drm] add ip block number 3 [ 3.873859] [drm] add ip block number 4 [ 3.878737] [drm] add ip block number 5 [ 3.883615] [drm] add ip block number 6 [ 3.887884] [drm] add ip block number 7 [ 3.892675] [drm] add ip block number 8 [ 3.897466] [drm] add ip block number 9 [ 3.902137] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT [ 3.908144] amdgpu: ATOM BIOS: 113-C91400-010 [ 3.912564] [drm] UVD is enabled in physical mode [ 3.917269] [drm] VCE enabled in VM mode [ 3.921336] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit [ 3.929600] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used) [ 3.938815] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF [ 3.947259] [drm] Detected VRAM RAM=16M, BAR=16M [ 3.951876] [drm] RAM width 64bits UNKNOWN [ 3.956299] [TTM] Zone kernel: Available graphics memory: 1971034 KiB [ 3.962853] [TTM] Initializing pool allocator [ 3.967231] [TTM] Initializing DMA pool allocator [ 3.972146] [drm] amdgpu: 16M of VRAM memory ready [ 3.976945] [drm] amdgpu: 2887M of GTT memory ready. [ 3.981916] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 3.988185] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000). [ 3.997563] amdgpu: hwmgr_sw_init smu backed is smu8_smu [ 4.002919] [drm] Found UVD firmware Version: 1.43 Family ID: 15 [ 4.008934] [drm] UVD ENC is disabled [ 4.012944] [drm] Found VCE firmware Version: 52.0 Binary ID: 3 [ 4.020589] amdgpu: smu version 33.09.00 [ 4.032336] [drm] DM_PPLIB: values for Engine clock [ 4.037221] [drm] DM_PPLIB: 200000 [ 4.040722] [drm] DM_PPLIB: 300000 [ 4.044215] [drm] DM_PPLIB: 400000 [ 4.047707] [drm] DM_PPLIB: 450000 [ 4.051199] [drm] DM_PPLIB: 496560 [ 4.054690] [drm] DM_PPLIB: 533340 [ 4.058181] [drm] DM_PPLIB: 576000 [ 4.061680] [drm] DM_PPLIB: 600000 [ 4.065184] [drm] DM_PPLIB: Validation clocks: [ 4.069632] [drm] DM_PPLIB: engine_max_clock: 60000 [ 4.074767] [drm] DM_PPLIB: memory_max_clock: 93300 [ 4.079903] [drm] DM_PPLIB: level : 8 [ 4.084695] [drm] DM_PPLIB: values for Display clock [ 4.089656] [drm] DM_PPLIB: 300000 [ 4.093145] [drm] DM_PPLIB: 400000 [ 4.096637] [drm] DM_PPLIB: 496560 [ 4.100126] [drm] DM_PPLIB: 626090 [ 4.103615] [drm] DM_PPLIB: 685720 [ 4.107104] [drm] DM_PPLIB: 757900 [ 4.110593] [drm] DM_PPLIB: 800000 [ 4.114083] [drm] DM_PPLIB: 847060 [ 4.117573] [drm] DM_PPLIB: Validation clocks: [ 4.122016] [drm] DM_PPLIB: engine_max_clock: 60000 [ 4.127150] [drm] DM_PPLIB: memory_max_clock: 93300 [ 4.132285] [drm] DM_PPLIB: level : 8 [ 4.137076] [drm] DM_PPLIB: values for Memory clock [ 4.141953] [drm] DM_PPLIB: 667000 [ 4.145442] [drm] DM_PPLIB: 933000 [ 4.148931] [drm] DM_PPLIB: Validation clocks: [ 4.153373] [drm] DM_PPLIB: engine_max_clock: 60000 [ 4.158508] [drm] DM_PPLIB: memory_max_clock: 93300 [ 4.163646] [drm] DM_PPLIB: level : 8 [ 4.168557] [drm] Display Core initialized with v3.2.104! [ 4.283242] [drm] UVD initialized successfully. [ 4.388396] [drm] VCE initialized successfully. [ 4.393425] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3 [ 4.403081] [drm] fb mappable at 0xCF86F000 [ 4.407306] [drm] vram apper at 0xCF000000 [ 4.411403] [drm] size 1179648 [ 4.414460] [drm] fb depth is 8 [ 4.417605] [drm] pitch is 1536 [ 4.421422] fbcon: amdgpudrmfb (fb0) is primary device [ 4.423337] Console: switching to colour frame buffer device 170x48 [ 4.436504] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device [ 4.446763] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0 [ 4.455434] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1 [ 4.470122] loop: module loaded [ 4.473690] lkdtm: No crash points registered, enable through debugfs [ 4.481569] e100: Intel(R) PRO/100 Network Driver [ 4.486279] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.491800] e1000: Intel(R) PRO/1000 Network Driver [ 4.496681] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.502494] e1000e: Intel(R) PRO/1000 Network Driver [ 4.507468] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.513440] sky2: driver version 1.30 [ 4.517290] usbcore: registered new interface driver r8152 [ 4.523029] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.529573] ehci-pci: EHCI PCI platform driver [ 4.534443] ehci-pci 0000:00:12.0: EHCI Host Controller [ 4.540213] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1 [ 4.547668] ehci-pci 0000:00:12.0: debug port 2 [ 4.552375] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000 [ 4.564500] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00 [ 4.570766] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10 [ 4.579065] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.586284] usb usb1: Product: EHCI Host Controller [ 4.591163] usb usb1: Manufacturer: Linux 5.10.180-cip32 ehci_hcd [ 4.597246] usb usb1: SerialNumber: 0000:00:12.0 [ 4.602808] hub 1-0:1.0: USB hub found [ 4.606656] hub 1-0:1.0: 2 ports detected [ 4.611535] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.617742] ohci-pci: OHCI PCI platform driver [ 4.622227] uhci_hcd: USB Universal Host Controller Interface driver [ 4.628918] xhci_hcd 0000:00:10.0: xHCI Host Controller [ 4.634876] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2 [ 4.642505] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410 [ 4.652543] xhci_hcd 0000:00:10.0: xHCI Host Controller [ 4.658025] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3 [ 4.665430] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed [ 4.671902] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10 [ 4.680192] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.687412] usb usb2: Product: xHCI Host Controller [ 4.692295] usb usb2: Manufacturer: Linux 5.10.180-cip32 xhci-hcd [ 4.698387] usb usb2: SerialNumber: 0000:00:10.0 [ 4.703621] hub 2-0:1.0: USB hub found [ 4.707471] hub 2-0:1.0: 4 ports detected [ 4.712118] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM. [ 4.720296] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10 [ 4.728555] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.735783] usb usb3: Product: xHCI Host Controller [ 4.740723] usb usb3: Manufacturer: Linux 5.10.180-cip32 xhci-hcd [ 4.746815] usb usb3: SerialNumber: 0000:00:10.0 [ 4.752133] hub 3-0:1.0: USB hub found [ 4.755958] hub 3-0:1.0: 4 ports detected [ 4.760644] usbcore: registered new interface driver usblp [ 4.766181] usbcore: registered new interface driver usb-storage [ 4.772481] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers [ 4.781452] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1 [ 4.788243] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp [ 4.799686] i8042: Warning: Keylock active [ 4.803953] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.810195] rtc_cmos 00:01: RTC can wake from S4 [ 4.815794] rtc_cmos 00:01: registered as rtc0 [ 4.820502] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs [ 4.827817] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3 [ 4.828090] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com [ 4.845011] sdhci: Secure Digital Host Controller Interface driver [ 4.851202] sdhci: Copyright(c) Pierre Ossman [ 4.855835] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1) [ 4.865493] usb 1-1: new high-speed USB device number 2 using ehci-pci [ 4.973626] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit [ 4.980707] usb 2-1: new high-speed USB device number 2 using xhci_hcd [ 4.984659] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1) [ 4.995186] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage [ 5.002554] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA [ 5.002636] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18 [ 5.009129] hid: raw HID events driver (C) Jiri Kosina [ 5.017097] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5.019832] hub 1-1:1.0: USB hub found [ 5.023115] usbcore: registered new interface driver usbhid [ 5.034876] hub 1-1:1.0: 4 ports detected [ 5.038745] usbhid: USB HID core driver [ 5.050946] cros_ec_lpcs GOOG0004:00: Chrome EC device registered [ 5.058296] snd_hda_intel 0000:00:01.1: Force to non-snoop mode [ 5.064777] netem: version 1.3 [ 5.068004] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.075018] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up [ 5.081923] IPv4 over IPsec tunneling driver [ 5.086619] Initializing XFRM netlink socket [ 5.091512] NET: Registered protocol family 10 [ 5.096843] Segment Routing with IPv6 [ 5.101554] NET: Registered protocol family 17 [ 5.106495] 8021q: 802.1Q VLAN Support v1.8 [ 5.110782] Key type dns_resolver registered [ 5.115062] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending. [ 5.123602] microcode: CPU0: patch_level=0x06006705 [ 5.128600] microcode: CPU1: patch_level=0x06006705 [ 5.133504] microcode: Microcode Update Driver: v2.2. [ 5.133517] IPI shorthand broadcast: enabled [ 5.142926] sched_clock: Marking stable (5113599305, 29244989)->(5169457940, -26613646) [ 5.151200] registered taskstats version 1 [ 5.155371] Loading compiled-in X.509 certificates [ 5.160995] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10 [ 5.164320] PM: Magic number: 7:202:892 [ 5.169239] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5.180449] printk: console [netcon0] enabled [ 5.184830] netconsole: network logging started [ 5.189919] acpi_cpufreq: overriding BIOS provided _PSD data [ 5.195990] hub 2-1:1.0: USB hub found [ 5.200102] hub 2-1:1.0: 4 ports detected [ 5.323268] usb 2-3: new high-speed USB device number 3 using xhci_hcd [ 5.360264] usb 1-1.1: new high-speed USB device number 3 using ehci-pci [ 5.463228] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00 [ 5.471419] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6 [ 5.478567] usb 2-3: Product: USB 10/100/1000 LAN [ 5.483271] usb 2-3: Manufacturer: Realtek [ 5.487373] usb 2-3: SerialNumber: 001000001 [ 5.494808] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03 [ 5.503160] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2 [ 5.510469] usb 1-1.1: Product: HP TrueVision HD Camera [ 5.515702] usb 1-1.1: Manufacturer: Foxlink [ 5.519979] usb 1-1.1: SerialNumber: 0x0001 [ 5.544266] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd [ 5.604264] usb 1-1.2: new full-speed USB device number 4 using ehci-pci [ 5.634353] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00 [ 5.642712] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6 [ 5.650021] usb 2-1.1: Product: USB 10/100/1000 LAN [ 5.654899] usb 2-1.1: Manufacturer: Realtek [ 5.659170] usb 2-1.1: SerialNumber: 000000000000 [ 5.733042] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01 [ 5.741398] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5.749873] usb 2-3: reset high-speed USB device number 3 using xhci_hcd [ 5.951339] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd [ 5.984113] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully [ 6.049000] r8152 2-3:1.0 eth0: v1.11.11 [ 6.133476] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully [ 6.197493] r8152 2-1.1:1.0 eth1: v1.11.11 [ 6.272204] mmc1: new HS200 MMC card at address 0001 [ 6.278277] mmcblk1: mmc1:0001 DF4016 14.7 GiB [ 6.283018] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB [ 6.289140] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB [ 6.295495] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0) [ 6.313570] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 [ 7.745460] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 7.747536] r8152 2-3:1.0 eth0: carrier on [ 7.757465] Sending DHCP requests .., OK [ 10.163432] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18 [ 10.171435] IP-Config: Complete: [ 10.174668] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1 [ 10.185092] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none) [ 10.192742] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 10.192744] nameserver0=192.168.201.1 [ 10.242653] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 10.254905] modprobe (97) used greatest stack depth: 14208 bytes left [ 10.262397] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 10.269308] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 10.270340] ALSA device list: [ 10.277998] cfg80211: failed to load regulatory.db [ 10.280942] No soundcards found. [ 10.289713] dw-apb-uart AMD0020:00: forbid DMA for kernel console [ 10.300636] Freeing unused kernel image (initmem) memory: 2152K [ 10.312687] Write protecting the kernel read-only data: 34816k [ 10.319930] Freeing unused kernel image (text/rodata gap) memory: 2028K [ 10.327006] Freeing unused kernel image (rodata/data gap) memory: 820K [ 10.333544] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u2[ 10.360597] systemd-udevd (119) used greatest stack depth: 13816 bytes left [ 10.432426] udevadm (121) used greatest stack depth: 13600 bytes left [ 10.641678] chromeos ramoops using acpi device. [ 10.664094] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer. [ 10.674356] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk [ 10.683605] designware-i2s designware-i2s.1.auto: IRQ index 0 not found [ 10.701711] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered [ 10.713391] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517 [ 10.722601] designware-i2s designware-i2s.2.auto: IRQ index 0 not found [ 10.730646] designware-i2s designware-i2s.3.auto: IRQ index 0 not found [ 10.775678] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1 [ 10.812122] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1) [ 10.815914] amd-da7219-play: codec dai name = da7219-hifi [ 10.843994] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4 [ 10.859468] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5 [ 10.877469] usbcore: registered new interface driver uvcvideo [ 10.883533] USB Video Class driver (1.1.1) coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting... SMI# #0 GSMI Unknown: 0xff coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting... SMI# #1 GSMI Handshake [ 10.935065] Registered efivars operations [ 10.939120] gsmi version 1.0 loaded Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/enxf4f5e850e77e found done. IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.201.1): address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0 host : hp-11a-g6-ee-grunt-cbg-9 domain : lava[ 11.069676] ipconfig (161) used greatest stack depth: 13088 bytes left -rack rootserver: 192.168.201.1 rootpath: filename : [ 11.123898] nfsmount (162) used greatest stack depth: 12680 bytes left done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory [ 12.290885] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) [ 12.326695] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 11 (bullseye)! [ 12.354737] systemd[1]: Set hostname to . [ 12.992085] systemd[1]: Queued start job for default target Graphical Interface. [ 13.003230] systemd[1]: Created slice system-getty.slice. [ OK ] Created slice system-getty.slice. [ 13.018173] systemd[1]: Created slice system-modprobe.slice. [ OK ] Created slice system-modprobe.slice. [ 13.033326] systemd[1]: Created slice system-serial\x2dgetty.slice. [ OK ] Created slice system-serial\x2dgetty.slice. [ 13.050148] systemd[1]: Created slice User and Session Slice. [ OK ] Created slice User and Session Slice. [ 13.066088] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ OK ] Started Dispatch Password …ts to Console Directory Watch. [ 13.085918] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password R…uests to Wall Directory Watch. [ 13.105788] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary…s File System Automount Point. [ 13.126723] systemd[1]: Reached target Local Encrypted Volumes. [ OK ] Reached target Local Encrypted Volumes. [ 13.141719] systemd[1]: Reached target Paths. [ OK ] Reached target Paths. [ 13.153673] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ 13.168667] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ 13.180669] systemd[1]: Reached target Swap. [ OK ] Reached target Swap. [ 13.193129] systemd[1]: Listening on initctl Compatibility Named Pipe. [ OK ] Listening on initctl Compatibility Named Pipe. [ 13.210669] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ 13.223666] systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). [ 13.239207] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 13.251443] systemd[1]: Listening on Network Service Netlink Socket. [ OK ] Listening on Network Service Netlink Socket. [ 13.268369] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 13.282939] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 13.296829] systemd[1]: Mounting Huge Pages File System... Mounting Huge Pages File System... [ 13.310859] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... [ 13.328743] systemd[1]: Mounting Kernel Debug File System... Mounting Kernel Debug File System... [ 13.347897] systemd[1]: Mounting Kernel Trace File System... Mounting Kernel Trace File System... [ 13.373784] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting Create list of st…odes for the current kernel... [ 13.398610] systemd[1]: Starting Load Kernel Module configfs... Starting Load Kernel Module configfs... [ 13.414420] systemd[1]: Starting Load Kernel Module drm... Starting Load Kernel Module drm... [ 13.430696] systemd[1]: Starting Load Kernel Module fuse... Starting Load Kernel Module fuse... [ 13.447209] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 13.462321] systemd[1]: Starting Journal Service... Starting Journal Service... [ 13.491683] fuse: init (API version 7.32) [ 13.500792] systemd[1]: Starting Load Kernel Modules... Starting Load Kernel Modules... [ 13.515016] systemd[1]: Starting Remount Root and Kernel File Systems... Starting Remount Root and Kernel File Systems... [ 13.533521] systemd[1]: Starting Coldplug All udev Devices... Starting Coldplug All udev Devices... [ 13.556121] systemd[1]: Mounted Huge Pages File System. [ OK ] Mounted Huge Pages File System. [ 13.572945] systemd[1]: Mounted POSIX Message Queue File System. [ OK ] Mounted POSIX Message Queue File System. [ 13.588132] systemd[1]: Mounted Kernel Debug File System. [ OK ] Mounted Kernel Debug File System. [ 13.602795] systemd[1]: Mounted Kernel Trace File System. [ OK ] Mounted Kernel Trace File System. [ 13.616538] systemd[1]: Finished Create list of static device nodes for the current kernel. [ OK ] Finished Create list of st… nodes for the current kernel. [ 13.635817] systemd[1]: modprobe@configfs.service: Succeeded. [ 13.643900] systemd[1]: Finished Load Kernel Module configfs. [ OK ] Finished Load Kernel Module configfs. [ 13.659355] systemd[1]: modprobe@drm.service: Succeeded. [ 13.665983] systemd[1]: Finished Load Kernel Module drm. [ OK ] Finished Load Kernel Module drm. [ 13.681955] systemd[1]: modprobe@fuse.service: Succeeded. [ 13.689394] systemd[1]: Finished Load Kernel Module fuse. [ OK ] Finished Load Kernel Module fuse. [ 13.706397] systemd[1]: Finished Load Kernel Modules. [ OK ] Finished Load Kernel Modules. [ 13.731350] systemd[1]: Finished Remount Root and Kernel File Systems. [ OK ] Finished Remount Root and Kernel File Systems. [ 13.751792] systemd[1]: Mounting FUSE Control File System... Mounting FUSE Control File System... [ 13.771348] systemd[1]: Mounting Kernel Configuration File System... Mounting Kernel Configuration File System... [ 13.796331] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 13.809671] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 13.826287] systemd[1]: Starting Load/Save Random Seed... Starting Load/Save Random Seed... [ 13.840761] systemd[1]: Starting Apply Kernel Variables... Starting Apply Kernel Variables... [ 13.855877] systemd[1]: Starting Create System Users... Starting Create System Users... [ 13.871770] systemd[1]: Started Journal Service. [ OK ] Started Journal Service. [ OK ] Mounted FUSE Control File System. [ OK ] Mounted Kernel Configuration File System. [ OK ] Finished Load/Save Random Seed. [ OK ] Finished Apply Kernel Variables. Starting Flush Journal to Persistent Storage... [ OK ] Finished Create System Users.[ 13.978014] systemd-journald[197]: Received client request to flush runtime journal. Starting Create Static Device Nodes in /dev... [ OK ] Finished Coldplug All udev Devices. [ OK ] Finished Create Static Device Nodes in /dev. [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Rule-based Manage…for Device Events and Files... [ OK ] Finished Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Rule-based Manager for Device Events and Files. Starting Network Service... [ OK ] Created slice system-systemd\x2dbacklight.slice. Starting Load/Save Screen …ess of backlight:amdgpu_bl0... [ OK ] Found device /dev/ttyS0. [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0. See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details. [ OK ] Finished Create Volatile Files and Directories. [ OK ] Started Network Service. [ OK ] Reached target Sound Card. [ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch. Starting Network Name Resolution... Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Finished Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target System Time Set. [ OK ] Reached target System Time Synchronized. [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Started Periodic ext4 Onli…ata Check for All Filesystems. [ OK ] Started Discard unused blocks once a week. [ OK ] Reached target Timers. [ OK ] Listening on D-Bus System Message Bus Socket. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. [ OK ] Started D-Bus System Message Bus. Starting Remove Stale Onli…t4 Metadata Check Snapshots... Starting User Login Management... [ OK ] Started Network Name Resolution. [ OK ] Reached target Network. [ OK ] Reached target Host and Network Name Lookups. Starting Permit User Sessions... [ OK ] Finished Permit User Sessions. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Started User Login Management. [ OK ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Finished Update UTMP about System Runlevel Changes. Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0 debian-bullseye-amd64 login: root (automatic login) Linux debian-bullseye-amd64 5.10.180-cip32 #1 SMP Wed May 17 13:24:49 UTC 2023 x86_64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10354790/extract-nfsrootfs-jlc9x9q_' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10354790/extract-nfsrootfs-jlc9x9q_' / # export NFS_SERVER_IP='192.168.201.1' export NFS_SERVER_IP='192.168.201.1' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-10354790/environment . /lava-10354790/environment / # /lava-10354790/bin/lava-test-runner /lava-10354790/0 /lava-10354790/bin/lava-test-runner /lava-10354790/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-10354790/0/tests/0_timesync-off ++ cat uuid + UUID=10354790_1.5.2.3.1 + set +x + systemctl stop systemd-timesyncd [ 20.282560] systemd-timesyn (245) used greatest stack depth: 12608 bytes left + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-10354790/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=10354790_1.5.2.3.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2023-05-17 15:52:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 3593868 (3.4M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 158KB/s kselftest.tar.xz 6%[> ] 216.08K 368KB/s kselftest.tar.xz 21%[===> ] 756.25K 858KB/s kselftest.tar.xz 35%[======> ] 1.22M 1.11MB/s kselftest.tar.xz 43%[=======> ] 1.48M 1.12MB/s kselftest.tar.xz 58%[==========> ] 2.01M 1.31MB/s kselftest.tar.xz 66%[============> ] 2.29M 1.30MB/s kselftest.tar.xz 83%[===============> ] 2.85M 1.44MB/s kselftest.tar.xz 91%[=================> ] 3.15M 1.43MB/s kselftest.tar.xz 100%[===================>] 3.43M 1.51MB/s in 2.3s 2023-05-17 15:52:59 (1.51 MB/s) - 'kselftest.tar.xz' saved [3593868/3593868] [ 23.501429] basename (320) used greatest stack depth: 12528 bytes left skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh ===========End Tests to run =============== [ 31.271723] kselftest: Running tests in lkdtm TAP version 13 1..70 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh [ 31.824263] lkdtm: Performing direct entry BUG [ 31.828893] ------------[ cut here ]------------ [ 31.833579] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 31.838870] invalid opcode: 0000 [#1] SMP NOPTI [ 31.843398] CPU: 1 PID: 621 Comm: cat Tainted: G W 5.10.180-cip32 #1 [ 31.851040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 31.856957] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 31.860875] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 31.879610] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 31.884826] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 31.891948] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 31.899067] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 31.906189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 31.913310] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 31.920433] FS: 00007f409b11d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 31.928507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.934242] CR2: 00007f409af1d000 CR3: 0000000102fea000 CR4: 00000000001506e0 [ 31.941363] Call Trace: [ 31.943811] direct_entry.cold+0x2c/0x38 [ 31.947730] full_proxy_write+0x56/0x80 [ 31.951561] vfs_write+0xea/0x3b0 [ 31.954871] ksys_write+0x68/0xf0 [ 31.958183] do_syscall_64+0x33/0x40 [ 31.961753] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 31.966796] RIP: 0033:0x7f409b029473 [ 31.970366] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 31.989101] RSP: 002b:00007ffd2562cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.996657] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f409b029473 [ 32.003779] RDX: 0000000000000004 RSI: 00007f409af1d000 RDI: 0000000000000001 [ 32.010901] RBP: 00007f409af1d000 R08: 00007f409af1c010 R09: 0000000000000000 [ 32.018023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 32.025143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 32.032268] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting... SMI# #1 GSMI Set Event Log (type=0xdead instance=0x3) FMAP: Found "FLASH" version 1.1 at d7f000. FMAP: base = ff000000 size = 1000000 #areas = 30 FMAP: area RW_ELOG found @ 45d000 (16384 bytes) Manufacturer: ef SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000 ELOG: NV offset 0x45d000 size 0x4000 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024 ELOG: Event(81) added with size 13 at 2023-05-17 15:53:08 UTC [ 32.121348] gsmi: Log Shutdown Reason 0x03 [ 32.125582] ---[ end trace 713a4b8bae8a5d49 ]--- [ 32.130253] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 32.134266] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 32.153051] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 32.158330] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.165490] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 32.172642] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 32.179811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 32.187012] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 32.194169] FS: 00007f409b11d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 32.202281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.208060] CR2: 00007f409af1d000 CR3: 0000000102fea000 CR4: 00000000001506e0 # Segmentation fault # [ 31.824263] lkdtm: Performing direct entry BUG # [ 31.828893] ------------[ cut here ]------------ # [ 31.833579] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 31.838870] invalid opcode: 0000 [#1] SMP NOPTI # [ 31.843398] CPU: 1 PID: 621 Comm: cat Tainted: G W 5.10.180-cip32 #1 # [ 31.851040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 31.856957] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 31.860875] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 31.879610] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 31.884826] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 31.891948] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 31.899067] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 31.906189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 31.913310] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 31.920433] FS: 00007f409b11d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 31.928507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 31.934242] CR2: 00007f409af1d000 [ 32.358778] lkdtm: Performing direct entry WARNING CR3: 0000000102fea000 CR4: 00000000001506e0 # [ 31.941363] Call Trace: # [ 31.943811] direct_entry.cold+0x2c/0x38 # [ 31.947730] full_proxy_write+0x56/0x80 # [ 31.951561] vfs_write+0xea/0x3b0 # [ 31.954871] ksys_write+0x68/0xf0 # [ 31[ 32.383436] ------------[ cut here ]------------ .958183] do_syscall_64+0x33/0x40 # [ 31.961753] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 31.966796] RIP: 0033:0x7f409b029473 # [ 31.970366] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[ 32.410208] WARNING: CPU: 1 PID: 658 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 31.989101] RSP: 002b:00007ffd2562cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 31.996657] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[ 32.440798] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 0007f409b029473 # [ 32.003779] RDX: 0000000000000004 RSI: 00007f409af1d000 RDI: 0000000000000001 # [ 32.010901] RBP: 00007f409af1d000 R08: 00007f409af1c010 R09: 0000000000000000 # [ 32.018023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 32.502608] CPU: 1 PID: 658 Comm: cat Tainted: G D W 5.10.180-cip32 #1 00000000001 # [ 32.025143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 32.032268] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cro[ 32.532466] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 s_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core[ 32.560775] RIP: 0010:lkdtm_WARNING+0x13/0x20 snd_compress snd_pcm_dmaengine regmap_i2c # [ 32.121348] gsmi: Log Shutdown Reason 0x03 # [ 32.125582] ---[ end trace 713a4b8bae8a5d49 ]--- # [ 32.130253] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 32.134266] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff[ 32.587185] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 01 75 05 e9 4d b9 a8 00 <0f> 0b e9 46 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 32.153051] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 32.158330] RAX: ffffffff8a57909[ 32.628100] RSP: 0018:ffffb33000c77e60 EFLAGS: 00010202 0 RBX: 0000000000000001 RCX: 0000000000000000 # [ 32.165490] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 32.172642] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 32.179811] R10: 00000000ffffe000 R1[ 32.655454] RAX: ffffffff8a5790a0 RBX: 0000000000000002 RCX: 0000000000000000 1: 3fffffffffffffff R12: 0000000000000004 # [ 32.187012] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 32.194169] FS: 00007f409b11d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 32.202281] CS: 0010 DS: 000[ 32.684783] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e480 0 ES: 0000 CR0: 0000000080050033 # [ 32.208060] CR2: 00007f409af1d000 CR3: 0000000102fea000 CR4: 00000000001506e0 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh [ 32.714071] RBP: ffffffff8ba01167 R08: 0000000000000000 R09: 0000000000000000 [ 32.739640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008 [ 32.746812] R13: ffffb33000c77f10 R14: ffffb33000c77f10 R15: ffffa1f5c370e000 [ 32.753981] FS: 00007f35440f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 32.762116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.767946] CR2: 00007f3543ec5000 CR3: 00000001058c2000 CR4: 00000000001506e0 [ 32.775117] Call Trace: [ 32.777638] direct_entry.cold+0x2c/0x38 [ 32.781607] full_proxy_write+0x56/0x80 [ 32.785506] vfs_write+0xea/0x3b0 [ 32.788841] ksys_write+0x68/0xf0 [ 32.792174] do_syscall_64+0x33/0x40 [ 32.795752] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 32.800804] RIP: 0033:0x7f3543fd1473 [ 32.804402] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 32.823167] RSP: 002b:00007ffc21499ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.830736] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f3543fd1473 [ 32.837882] RDX: 0000000000000008 RSI: 00007f3543ec5000 RDI: 0000000000000001 [ 32.845013] RBP: 00007f3543ec5000 R08: 00007f3543ec4010 R09: 0000000000000000 [ 32.852154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 32.859299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 32.866461] irq event stamp: 0 [ 32.869529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.875806] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 32.883977] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 32.892147] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.898425] ---[ end trace 713a4b8bae8a5d4a ]--- # [ 32.358778] lkdtm: Performing direct entry WARNING # [ 32.383436] ------------[ cut here ]------------ # [ 32.410208] WARNING: CPU: 1 PID: 658 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20 # [ 32.440798] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 32.502608] CPU: 1 PID: 658 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 32.532466] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 32.560775] RIP: 0010:lkdtm_WARNING+0x13/0x20 # [ 32.587185] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 01 75 05 e9 4d b9 a8 00 <0f> 0b e9 46 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b # [ 32.628100] RSP: 0018:ffffb33000c77e60 EFLAGS: 00010202 # [ 32.655454] RAX: ffffffff8a5790a0 RBX: 0000000000000002 RCX: 0000000[ 33.017166] lkdtm: Performing direct entry WARNING_MESSAGE 000000000 # [ 32.684783] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e480 # [ 32.714071] RBP: ffffffff8ba01167 R08: 0000000000000000 R09: 0000000000000000 # [ 32.739640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 33.035819] ------------[ cut here ]------------ 00008 # [ 32.746812] R13: ffffb33000c77f10 R14: ffffb33000c77f10 R15: ffffa1f5c370e000 # [ 32.753981] FS: 00007f35440f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 32.762116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 33.062644] Warning message trigger count: 2 [ 32.767946] CR2: 00007f3543ec5000 CR3: 00000001058c2000 CR4: 00000000001506e0 # [ 32.775117] Call Trace: # [ 32.777638] direct_entry.cold+0x2c/0x38 # [ 32.781607] full_proxy_write+0x56/0x80 # [ 32.785506] vfs_write+0xea/0x3b0 # [ 32.78[ 33.089200] WARNING: CPU: 1 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30 8841] ksys_write+0x68/0xf0 # [ 32.792174] do_syscall_64+0x33/0x40 # [ 32.795752] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 32.800804] RIP: 0033:0x7f3543fd1473 # [ 32.804402] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[ 33.120402] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 32.823167] RSP: 002b:00007ffc21499ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 32.830736] RAX: ffffffff[ 33.182310] CPU: 1 PID: 694 Comm: cat Tainted: G D W 5.10.180-cip32 #1 ffffffda RBX: 0000000000000008 RCX: 00007f3543fd1473 # [ 32.837882] RDX: 0000000000000008 RSI: 00007f3543ec5000 RDI: 0000000000000001 # [ 32.845013] RBP: 00007f3543ec5000 R08: 00007f3543ec4010 R09: 0000000000000000 # [ 32.852154] R10: ffffffffffff[ 33.212101] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 fbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 32.859299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 32.866461] irq event stamp: 0 # [ 32.869529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 32.87[ 33.240185] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30 5806] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 32.883977] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 32.892147] softirqs last disabled at (0): [<0000000000000000>] 0x0 #[ 33.267407] Code: 46 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b ea 02 48 c7 c7 c8 16 a0 8b 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 <0f> 0b e9 19 b9 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7 [ 32.898425] ---[ end trace 713a4b8bae8a5d4a ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh [ 33.308304] RSP: 0018:ffffb33000cdfe60 EFLAGS: 00010286 [ 33.327372] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 33.334531] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 33.341701] RBP: ffffffff8ba0116f R08: 0000000000000000 R09: 0000000000000000 [ 33.348867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010 [ 33.356042] R13: ffffb33000cdff10 R14: ffffb33000cdff10 R15: ffffa1f5c3075000 [ 33.363212] FS: 00007f0dacf65580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 33.371332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.377130] CR2: 00007f0dacd35000 CR3: 0000000103424000 CR4: 00000000001506e0 [ 33.384302] Call Trace: [ 33.386801] direct_entry.cold+0x2c/0x38 [ 33.390795] full_proxy_write+0x56/0x80 [ 33.394696] vfs_write+0xea/0x3b0 [ 33.398088] ksys_write+0x68/0xf0 [ 33.401476] do_syscall_64+0x33/0x40 [ 33.405173] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 33.410273] RIP: 0033:0x7f0dace41473 [ 33.413906] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 33.432704] RSP: 002b:00007ffd92bee328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.440349] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0dace41473 [ 33.447536] RDX: 0000000000000010 RSI: 00007f0dacd35000 RDI: 0000000000000001 [ 33.454740] RBP: 00007f0dacd35000 R08: 00007f0dacd34010 R09: 0000000000000000 [ 33.461888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 33.469029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 33.476184] irq event stamp: 0 [ 33.479249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.485518] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 33.493691] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 33.501863] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.508143] ---[ end trace 713a4b8bae8a5d4b ]--- # [ 33.017166] lkdtm: Performing direct entry WARNING_MESSAGE # [ 33.035819] ------------[ cut here ]------------ # [ 33.062644] Warning message trigger count: 2 # [ 33.089200] WARNING: CPU: 1 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30 # [ 33.120402] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 33.182310] CPU: 1 PID: 694 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 33.212101] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 33.240185] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30 # [ 33.267407] Code: 46 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b ea 02 48 c7 c7 c8 16 a0 8b 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 <0f> 0b e9 19 b9 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7 # [ 33.308304] RSP: 0018:ffffb33000cdfe60 EFLAGS: 00010286 # [ 33.327372] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 # [ [ 33.627361] lkdtm: Performing direct entry EXCEPTION 33.334531] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 33.341701] RBP: ffffffff8ba0116f R08: 0000000000000000 R09: 0000000000000000 # [ 33.348867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010 # [ 33.3[ 33.648804] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 33.677865] #PF: supervisor write access in kernel mode [ 33.683081] #PF: error_code(0x0002) - not-present page [ 33.688209] PGD 0 P4D 0 [ 33.690760] Oops: 0002 [#2] SMP NOPTI [ 33.694418] CPU: 0 PID: 726 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 33.702061] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 33.707974] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20 [ 33.712411] Code: 48 c7 c7 c8 16 a0 8b 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 0f 0b e9 19 b9 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 04 25 00 00 00 00 00 00 00 00 e9 fb b8 a8 00 66 66 2e 0f 1f 84 [ 33.731147] RSP: 0018:ffffb33000d37e60 EFLAGS: 00010286 [ 33.736363] RAX: ffffffff8a5790f0 RBX: 0000000000000004 RCX: 0000000000000000 [ 33.743485] RDX: 0000000000000000 RSI: ffffa1f5eac1bf70 RDI: ffffffff8b57e4a0 [ 33.750607] RBP: ffffffff8b8f593f R08: 0000000000000000 R09: 0000000000000000 [ 33.757728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a [ 33.764849] R13: ffffb33000d37f10 R14: ffffb33000d37f10 R15: ffffa1f5c2b15000 [ 33.771970] FS: 00007febb4be6580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 [ 33.780046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.785780] CR2: 0000000000000000 CR3: 0000000103424000 CR4: 00000000001506f0 [ 33.792901] Call Trace: [ 33.795347] direct_entry.cold+0x2c/0x38 [ 33.799267] full_proxy_write+0x56/0x80 [ 33.803099] vfs_write+0xea/0x3b0 [ 33.806410] ksys_write+0x68/0xf0 [ 33.809720] do_syscall_64+0x33/0x40 [ 33.813291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 33.818336] RIP: 0033:0x7febb4ac1473 [ 33.821918] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 33.840655] RSP: 002b:00007ffc18083b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.848211] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febb4ac1473 [ 33.855333] RDX: 000000000000000a RSI: 00007febb49b5000 RDI: 0000000000000001 [ 33.862454] RBP: 00007febb49b5000 R08: 00007febb49b4010 R09: 0000000000000000 [ 33.869576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 33.876696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 33.883823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 33.923478] CR2: 0000000000000000 56042] R13: ffffb33000cdff10 R14: ffffb33000cdff10 R15: ffffa1f5c3075000 # [ 33.363212] FS: 00007f0dacf65580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 33.371332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 33.377130] CR[ 33.926906] ---[ end trace 713a4b8bae8a5d4c ]--- 2: 00007f0dacd35000 CR3: 0000000103424000 CR4: 00000000001506e0 # [ 33.384302] Call Trace: # [ 33.386801] direct_entry.cold+0x2c/0x38 # [ 33.390795] full_proxy_write+0x56/0x80 # [ 33.394696] vfs_write+0xea/0x3b0 # [ 33.398088] ksys_write[ 33.953726] RIP: 0010:lkdtm_BUG+0x5/0x10 +0x68/0xf0 # [ 33.401476] do_syscall_64+0x33/0x40 # [ 33.405173] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 33.410273] RIP: 0033:0x7f0dace41473 # [ 33.413906] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b [ 33.979810] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 33.432704] RSP: 002b:00007ffd92bee328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 33.440349] RAX: ffffffffffffffda RBX: 000[ 34.020747] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 0000000000010 RCX: 00007f0dace41473 # [ 33.447536] RDX: 0000000000000010 RSI: 00007f0dacd35000 RDI: 0000000000000001 # [ 33.454740] RBP: 00007f0dacd35000 R08: 00007f0dacd34010 R09: 0000000000000000 # [ 33.461888] R10: fffffffffffffbc5 R11: 0000000[ 34.048144] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 000000246 R12: 0000000000000001 # [ 33.469029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 33.476184] irq event stamp: 0 # [ 33.479249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 33.485518] hardirqs la[ 34.077455] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 st disabled at (0): [] copy_process+0x664/0x1c60 # [ 33.493691] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 33.501863] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 33.508143] -[ 34.106768] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 --[ end trace 713a4b8bae8a5d4b ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh [ 34.136064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 34.157019] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 34.164151] FS: 00007febb4be6580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 [ 34.172235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.177980] CR2: 0000000000000000 CR3: 0000000103424000 CR4: 00000000001506f0 # Killed # [ 33.627361] lkdtm: Performing direct entry EXCEPTION # [ 33.648804] BUG: kernel NULL pointer dereference, address: 0000000000000000 # [ 33.677865] #PF: supervisor write access in kernel mode # [ 33.683081] #PF: error_code(0x0002) - not-present page # [ 33.688209] PGD 0 P4D 0 # [ 33.690760] Oops: 0002 [#2] SMP NOPTI # [ 33.694418] CPU: 0 PID: 726 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 33.702061] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 33.707974] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20 # [ 33.712411] Code: 48 c7 c7 c8 16 a0 8b 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 0f 0b e9 19 b9 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 04 25 00 00 00 00 00 00 00 00 e9 fb b8 a8 00 66 66 2e 0f 1f 84 # [ 33.731147] RSP: 0018:ffffb33000d37e60 EFLAGS: 00010286 # [ 33.736363] RAX: ffffffff8a5790f0 RBX: 0000000000000004 RCX: 0000000000000000 # [ 33.743485] RDX: 0000000000000000 RSI: ffffa1f5eac1bf70 RDI: ffffffff8b57e4a0 # [ 33.750607] RBP: ffffffff8b8f593f R08: 0000000000000000 R09: 0000000000000000 # [ 33.757728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a # [ 33.764849] R13: ffffb33000d37f10 R14: ffffb33000d37f10 R15: ffffa1f5c2b15000 # [ 33.771970] FS: 00007febb4be6580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 # [ 33.780046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 33.785780] CR2: 0000000000000000 CR3: 0000000103424000 CR4: 00000000001506f0 # [ 33.792901] Call Trace: # [ 33.795347] direct_entry.cold+0x2c/0x38 # [ 33.799267] full_proxy_write+0x56/0x80 # [ 33.803099] vfs_write+0xea/0x3b0 # [ 33.806410] ksys_write+0x68/0xf0 # [ 33.809720] do_syscall_64+0x33/0x40 # [ 33.813291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 33.818336] RIP: 0033:0x7febb4ac1473 # [ 33.821918] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 33.840655] RSP: 002b:00007ffc18083b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 33.848211] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febb4ac1473 # [ 33.855333] RDX: 000000000000000a RSI: 00007febb49b5000 RDI: 0000000000000001 # [ 33.862454] RBP: 00007febb49b5000 R08: 00007febb49b4010 R09: 0000000000000000 # [ 33.869576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 33.876696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 33.883823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 33.923478] CR2: 0000000000000000 # [ 33.926906] ---[ end trace 713a4b8bae8a5d4c ]--- # [ 33.953726] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 33.979810] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 34.020747] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 34.048144] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 34.077455] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 34.106768] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 34.136064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 34.157019] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 34.164151] FS: 00007febb4be6580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 # [ 34.172235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 34.177980] CR2: 0000000000000000 CR3: 0000000103424000 CR4: 00000000001506f0 # EXCEPTION: saw 'call trace:': ok ok 5 selftests: lkdtm: EXCEPTION.sh # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP [ 34.577599] lkdtm: Performing direct entry CORRUPT_LIST_ADD # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lk[ 34.585417] lkdtm: attempting good list addition dtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: CORRUPT_LIST_ADD.sh [ 34.612228] lkdtm: attempting corrupted list addition [ 34.637918] lkdtm: list_add() corruption not detected! # [ 34.577599] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 34.585417] lkdtm: attempting good list addition # [ 34.612228] lkdtm: attempting corrupted list addition # [ 34.637918] lkdtm: list_add() corruption not detected! # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL] not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1 # selftests: lkdtm: CORRUPT_LIST_DEL.sh [ 34.776581] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 34.782178] lkdtm: attempting good list removal [ 34.786782] lkdtm: attempting corrupted list removal [ 34.791757] lkdtm: list_del() corruption not detected! # [ 34.776581] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 34.782178] lkdtm: attempting good list removal # [ 34.786782] lkdtm: attempting corrupted list removal # [ 34.791757] lkdtm: list_del() corruption not detected! # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL] not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh [ 34.916331] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 34.922616] lkdtm: attempting bad read from page below current stack [ 34.929012] BUG: stack guard page was hit at 00000000cf305704 (stack is 0000000093acec05..00000000246a1c20) [ 34.938745] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI [ 34.945005] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 34.952647] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 34.958564] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a [ 34.964388] Code: 68 3c 00 0f 1f 44 00 00 53 48 c7 c7 68 1a a0 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 a8 1a a0 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44 [ 34.983125] RSP: 0018:ffffb33001017e50 EFLAGS: 00010246 [ 34.988343] RAX: 0000000000000038 RBX: ffffb33001014000 RCX: 0000000000000000 [ 34.995465] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba01aa8 [ 35.002587] RBP: ffffffff8ba011d2 R08: 0000000000000000 R09: 0000000000000000 [ 35.009709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019 [ 35.016830] R13: ffffb33001017f10 R14: ffffb33001017f10 R15: ffffa1f5c58d8000 [ 35.023954] FS: 00007f1e3c1c8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 35.032028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.037764] CR2: ffffb33001013fff CR3: 0000000102808000 CR4: 00000000001506e0 [ 35.044886] Call Trace: [ 35.047348] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0 [ 35.051872] direct_entry.cold+0x2c/0x38 [ 35.055794] full_proxy_write+0x56/0x80 [ 35.059626] vfs_write+0xea/0x3b0 [ 35.062936] ksys_write+0x68/0xf0 [ 35.066260] do_syscall_64+0x33/0x40 [ 35.069832] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 35.074875] RIP: 0033:0x7f1e3c0a1473 [ 35.078446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 35.097182] RSP: 002b:00007ffc4fcd9b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.104740] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1e3c0a1473 [ 35.111861] RDX: 0000000000000019 RSI: 00007f1e3bf95000 RDI: 0000000000000001 [ 35.118983] RBP: 00007f1e3bf95000 R08: 00007f1e3bf94010 R09: 0000000000000000 [ 35.126105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 35.133226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 35.140370] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 35.180050] ---[ end trace 713a4b8bae8a5d4d ]--- [ 35.184663] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 35.188578] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 35.207313] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 35.212529] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.219651] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 35.226774] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 35.233897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 35.241019] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 35.248142] FS: 00007f1e3c1c8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 35.256218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.261954] CR2: ffffb33001013fff CR3: 0000000102808000 CR4: 00000000001506e0 [ 35.269079] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 35.277935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat [ 35.285404] INFO: lockdep is turned off. [ 35.289318] irq event stamp: 0 [ 35.292368] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.298625] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 35.306787] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 35.314950] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.321205] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 35.328846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 35.334754] Call Trace: [ 35.337199] dump_stack+0x77/0x9b [ 35.340515] ___might_sleep.cold+0xa6/0xb6 [ 35.344609] exit_signals+0x1c/0x300 [ 35.348180] do_exit+0xc2/0xab0 [ 35.351318] ? ksys_write+0x68/0xf0 [ 35.354803] make_task_dead+0x2f/0x30 [ 35.358461] rewind_stack_and_make_dead+0x17/0x20 [ 35.363156] RIP: 0033:0x7f1e3c0a1473 [ 35.366725] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 35.385460] RSP: 002b:00007ffc4fcd9b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.393017] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1e3c0a1473 [ 35.400139] RDX: 0000000000000019 RSI: 00007f1e3bf95000 RDI: 0000000000000001 [ 35.407262] RBP: 00007f1e3bf95000 R08: 00007f1e3bf94010 R09: 0000000000000000 [ 35.414385] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 35.421507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # Segmentation fault # [ 34.916331] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 34.922616] lkdtm: attempting bad read from page below current stack # [ 34.929012] BUG: stack guard page was hit at 00000000cf305704 (stack is 0000000093acec05..00000000246a1c20) # [ 34.938745] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI # [ 34.945005] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 34.952647] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 34.958564] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a # [ 34.964388] Code: 68 3c 00 0f 1f 44 00 00 53 48 c7 c7 68 1a a0 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 a8 1a a0 8b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44 # [ 34.983125] RSP: 0018:ffffb33001017e50 EFLAGS: 00010246 # [ 34.988343] RAX: 0000000000000038 RBX: ffffb33001014000 RCX: 0000000000000000 # [ 34.995465] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba01aa8 # [ 35.002587] RBP: ffffffff8ba011d2 R08: 00000000000000[ 35.554382] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING 00 R09: 0000000000000000 # [ 35.009709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019 # [ 35.016830] R13: ffffb33001017f10 R14: ffffb33001017f10 R15: ffffa1f5c58d8000 # [ 35.023954] FS: 00007f1e3c1c8580(0000) GS:ffffa1f5ead000[ 35.561438] lkdtm: attempting bad read from page above current stack 00(0000) knlGS:0000000000000000 # [ 35.032028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 35.037764] CR2: ffffb33001013fff CR3: 0000000102808000 CR4: 00000000001506e0 # [ 35.044886] Call Trace: # [ 35.047348] ? lkdtm_CORRUPT_LIST_DE[ 35.589975] BUG: stack guard page was hit at 000000000ba82b77 (stack is 0000000065740720..0000000072e3b163) L+0xe0/0xe0 # [ 35.051872] direct_entry.cold+0x2c/0x38 # [ 35.055794] full_proxy_write+0x56/0x80 # [ 35.059626] vfs_write+0xea/0x3b0 # [ 35.062936] ksys_write+0x68/0xf0 # [ 35.066260] do_syscall_64+0x33/0x40 # [ 35.069832] entry_SYS[ 35.621864] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI [ 35.650302] CPU: 1 PID: 984 Comm: cat Tainted: G D W 5.10.180-cip32 #1 CALL_64_after_hwframe+0x61/0xc6 # [ 35.074875] RIP: 0033:0x7f1e3c0a1473 # [ 35.078446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[ 35.657944] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 35.097182] RSP: 002b:00007ffc4fcd9b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 35.104740] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1e3c0a1473 # [ 35.111861] RDX: 0000000000000019 RSI: 0[ 35.686044] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d 0007f1e3bf95000 RDI: 0000000000000001 # [ 35.118983] RBP: 00007f1e3bf95000 R08: 00007f1e3bf94010 R09: 0000000000000000 # [ 35.126105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 35.133226] R13: 0000000000000001 R14: 00000[ 35.714136] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 e0 1a a0 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 20 1b a0 8b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff 00000020000 R15: 0000000000020000 # [ 35.140370] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2[ 35.755056] RSP: 0018:ffffb33001077e50 EFLAGS: 00010246 [ 35.782458] RAX: 0000000000000038 RBX: ffffb33001074000 RCX: 0000000000000000 _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 35.180050] -[ 35.789581] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba01b20 [ 35.818887] RBP: ffffffff8ba011eb R08: 0000000000000000 R09: 0000000000000000 --[ end trace 713a4b8bae8a5d4d ]--- # [ 35.184663] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 35.188578] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 35.826009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a [ 35.855315] R13: ffffb33001077f10 R14: ffffb33001077f10 R15: ffffa1f5c3e22000 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 35.207313] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 35.212529] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 35.219651] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI[ 35.862438] FS: 00007fd863461580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 35.892696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 : ffffffff8b57e470 # [ 35.226774] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 35.233897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 35.241019] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ff[ 35.898431] CR2: ffffb33001078000 CR3: 0000000103424000 CR4: 00000000001506e0 [ 35.927737] Call Trace: ffa1f5c3e24000 # [ 35.248142] FS: 00007f1e3c1c8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 35.256218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 35.261954] CR2: ffffb33001013fff CR3: 0000000102808000 CR4: 00000000001[ 35.930184] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a 506e0 # [ 35.269079] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 35.277935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat # [ 35.285404] INFO: lockdep is turned off. # [ 35.2[ 35.957581] direct_entry.cold+0x2c/0x38 89318] irq event stamp: 0 # [ 35.292368] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 35.298625] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 35.306787] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 35.314950] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 35.321205] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 35.328846] Hardware name: Google Grunt/Grunt, BIO[ 36.009700] vfs_write+0xea/0x3b0 S 09/05/2019 # [ 35.334754] Call Trace: # [ 35.337199] dump_stack+0x77/0x9b # [ 35.340515] ___might_sleep.cold+0xa6/0xb6 # [ 35.344609] exit_signals+0x1c/0x300 # [ 35.348180] do_exit+0xc2/0xab0 # [ 35.351318] ? ksys_write+0x68/0xf0 [ 36.035194] ksys_write+0x68/0xf0 # [ 35.354803] make_task_dead+0x2f/0x30 # [ 35.358461] rewind_stack_and_make_dead+0x17/0x20 # [ 35.363156] RIP: 0033:0x7f1e3c0a1473 # [ 35.366725] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[ 36.060694] do_syscall_64+0x33/0x40 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 35.385460] RSP: 002b:00007ffc4fcd9b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 35.393017] RAX: ffffffffffffffda RBX: 0000000000000019 [ 36.086450] entry_SYSCALL_64_after_hwframe+0x61/0xc6 RCX: 00007f1e3c0a1473 # [ 35.400139] RDX: 0000000000000019 RSI: 00007f1e3bf95000 RDI: 0000000000000001 # [ 35.407262] RBP: 00007f1e3bf95000 R08: 00007f1e3bf94010 R09: 0000000000000000 # [ 35.414385] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[ 36.113680] RIP: 0033:0x7fd863339473 0[000000000000001 # [ 35.421507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh 36.139434] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 36.180357] RSP: 002b:00007ffda12c5f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 36.188000] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd863339473 [ 36.195123] RDX: 000000000000001a RSI: 00007fd86322d000 RDI: 0000000000000001 [ 36.202247] RBP: 00007fd86322d000 R08: 00007fd86322c010 R09: 0000000000000000 [ 36.209369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 36.216492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 36.223620] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 36.263286] ---[ end trace 713a4b8bae8a5d4e ]--- [ 36.267899] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 36.271817] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 36.290555] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 36.295776] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 36.302899] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 36.310021] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 36.317142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 36.324265] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 36.331389] FS: 00007fd863461580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 36.339467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.345201] CR2: ffffb33001078000 CR3: 0000000103424000 CR4: 00000000001506e0 [ 36.544985] lkdtm: Performing direct entry UNSET_SMEP # Segmentation fault # [ 35.554382] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 35.561438] lkdtm: attempting bad read from page above current stack # [ 35.589975] BUG: stack guard page was hit at 000000000ba82b77 (stack is 0000000[ 36.550119] lkdtm: trying to clear SMEP normally 065740720..0000000072e3b163) # [ 35.621864] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI # [ 35.650302] CPU: 1 PID: 984 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 35.657944] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 36.576935] ------------[ cut here ]------------ 5/2019 # [ 35.686044] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d # [ 35.714136] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 e0 1a a0 8b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 20 1b a0 8b <8a> 83 00 40 00 00 88 44 24 [ 36.603740] pinned CR4 bits changed: 0x100000!? 07 0f b6 74 24 07 5a 5b e9 3d de fb ff # [ 35.755056] RSP: 0018:ffffb33001077e50 EFLAGS: 00010246 # [ 35.782458] RAX: 0000000000000038 RBX: ffffb33001074000 RCX: 0000000000000000 # [ 35.789581] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffff[ 36.630464] WARNING: CPU: 0 PID: 1020 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60 ffff8ba01b20 # [ 35.818887] RBP: ffffffff8ba011eb R08: 0000000000000000 R09: 0000000000000000 # [ 35.826009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a # [ 35.855315] R13: ffffb33001077f10 R14: ffffb33001077f10 R15: ffffa1f5[ 36.661760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c c3e22000 # [ 35.862438] FS: 00007fd863461580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 35.892696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 35.898431] CR2: ffffb33001078000 CR3: 0000000103424000 CR4: 00000000001506e0 [ 36.723577] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 35.927737] Call Trace: # [ 35.930184] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a # [ 35.957581] direct_entry.cold+0x2c/0x38 # [ 35.983686] full_proxy_write+0x56/0x80 # [ 36.009700] vfs_write+0xea/0x3b0 # [ 36.035194] ksys_write+0[ 36.753529] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 x68/0xf0 # [ 36.060694] do_syscall_64+0x33/0x40 # [ 36.086450] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 36.113680] RIP: 0033:0x7fd863339473 # [ 36.139434] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[ 36.781595] RIP: 0010:native_write_cr4+0x45/0x60 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 36.180357] RSP: 002b:00007ffda12c5f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 36.188000] RAX: ffffffffffffffda RBX: 00000[ 36.808402] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 00 fa 8f 8b c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 0000000001a RCX: 00007fd863339473 # [ 36.195123] RDX: 000000000000001a RSI: 00007fd86322d000 RDI: 0000000000000001 # [ 36.202247] RBP: 00007fd86322d000 R08: 00007fd86322c010 R09: 0000000000000000 # [ 36.209369] R10: fffffffffffffbc5 R11: 000000000[ 36.849322] RSP: 0018:ffffb330010efe48 EFLAGS: 00010286 0000246 R12: 0000000000000001 # [ 36.216492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 36.223620] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbp[ 36.876792] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000 d_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_[ 36.906088] RDX: ffffa1f5eac2c660 RSI: ffffa1f5eac1bf70 RDI: ffffa1f5eac1bf70 table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 36.263286] ---[ end trace 713a4b8bae8a5d4e ]--- # [ 36.267899] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 36.271817] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff [ 36.935384] RBP: ffffffff8ba01205 R08: 0000000000000000 R09: 0000000000000000 e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 36.290555] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 36.295776] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 00[ 36.964695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b 00000000000000 # [ 36.302899] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 36.310021] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 36.317142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 36.994079] R13: ffffb330010eff10 R14: ffffb330010eff10 R15: ffffa1f5c2f87000 0000000004 # [ 36.324265] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 36.331389] FS: 00007fd863461580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 36.339467] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 37.023358] FS: 00007f10d23543c0(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 3[ 37.053546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.059397] CR2: 00007f10d2125000 CR3: 0000000105a4a000 CR4: 00000000001506f0 [ 37.066529] Call Trace: # [ 36.345201] CR2: ffffb33001078000 CR3: 0000000103424000 CR4: 00000000001506e0[ 37.069275] lkdtm_UNSET_SMEP.cold+0x1d/0x103 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # selftests: lkdtm: UNSET_SMEP.sh [ 37.080748] direct_entry.cold+0x2c/0x38 [ 37.097026] full_proxy_write+0x56/0x80 [ 37.100867] vfs_write+0xea/0x3b0 [ 37.104199] ksys_write+0x68/0xf0 [ 37.107519] do_syscall_64+0x33/0x40 [ 37.111099] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 37.116152] RIP: 0033:0x7f10d2231473 [ 37.119732] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 37.138480] RSP: 002b:00007ffcb1579748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.146047] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10d2231473 [ 37.153178] RDX: 000000000000000b RSI: 00007f10d2125000 RDI: 0000000000000001 [ 37.160310] RBP: 00007f10d2125000 R08: 00007f10d2124010 R09: 0000000000000000 [ 37.167432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 37.174561] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 37.181710] irq event stamp: 0 [ 37.184772] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.191041] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 37.199220] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 37.207394] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.213675] ---[ end trace 713a4b8bae8a5d4f ]--- [ 37.218295] lkdtm: ok: SMEP did not get cleared [ 37.222843] lkdtm: trying to clear SMEP with call gadget [ 37.228157] lkdtm: ok: SMEP removal was reverted # [ 36.544985] lkdtm: Performing direct entry UNSET_SMEP # [ 36.550119] lkdtm: trying to clear SMEP normally # [ 36.576935] ------------[ cut here ]------------ # [ 36.603740] pinned CR4 bits changed: 0x100000!? # [ 36.630464] WARNING: CPU: 0 PID: 1020 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60 # [ 36.661760] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 36.723577] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 36.753529] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 36.781595] RIP: 0010:native_write_cr4+0x45/0x60 # [ 36.808402] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 00 fa 8f 8b c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 # [ 36.849322] RSP: 0018:ffffb330010efe48 EFLAGS: 00010286 # [ 36.876792] RAX: 0000000000000000 RBX: 00000000000506[ 37.350681] lkdtm: Performing direct entry DOUBLE_FAULT f0 RCX: 0000000000000000 # [ 36.906088] RDX: ffffa1f5eac2c660 RSI: ffffa1f5eac1bf70 RDI: ffffa1f5eac1bf70 # [ 36.935384] RBP: ffffffff8ba01205 R08: 0000000000000000 R09: 0000000000000000 # [ 36.964695] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 37.371814] lkdtm: XFAIL: this test is ia32-only 12: 000000000000000b # [ 36.994079] R13: ffffb330010eff10 R14: ffffb330010eff10 R15: ffffa1f5c2f87000 # [ 37.023358] FS: 00007f10d23543c0(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 # [ 37.053546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 37.059397] CR2: 00007f10d2125000 CR3: 0000000105a4a000 CR4: 00000000001506f0 # [ 37.066529] Call Trace: # [ 37.069275] lkdtm_UNSET_SMEP.cold+0x1d/0x103 # [ 37.080748] direct_entry.cold+0x2c/0x38 # [ 37.097026] full_proxy_write+0x56/0x80 # [ 37.100867] vfs_write+0xea/0x3b0 # [ 37.104199] ksys_write+0x68/0xf0 # [ 37.107519] do_syscall_64+0x33/0x40 # [ 37.111099] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 37.116152] RIP: 0033:0x7f10d2231473 # [ 37.119732] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 37.138480] RSP: 002b:00007ffcb1579748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 37.146047] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10d2231473 # [ 37.153178] RDX: 000000000000000b RSI: 00007f10d2125000 RDI: 0000000000000001 # [ 37.160310] RBP: 00007f10d2125000 R08: 00007f10d2124010 R09: 0000000000000000 # [ 37.167432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 37.174561] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 37.181710] irq event stamp: 0 # [ 37.184772] h[ 37.511600] lkdtm: Performing direct entry CORRUPT_PAC ardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 37.191041] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 37.199220] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 37[ 37.536905] lkdtm: XFAIL: this test is arm64-only .207394] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 37.213675] ---[ end trace 713a4b8bae8a5d4f ]--- # [ 37.218295] lkdtm: ok: SMEP did not get cleared # [ 37.222843] lkdtm: trying to clear SMEP with call gadget # [ 37.228157] lkdtm: ok: SMEP removal was reverted # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok ok 14 selftests: lkdtm: UNSET_SMEP.sh # selftests: lkdtm: DOUBLE_FAULT.sh # [ 37.350681] lkdtm: Performing direct entry DOUBLE_FAULT # [ 37.371814] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh # [ 37.511600] lkdtm: Performing direct entry CORRUPT_PAC # [ 37.536905] lkdtm: XFAIL: this test is arm64-only # CORRUPT_PAC: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh [ 37.689544] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 37.695996] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 37.689544] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 37.695996] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: OVERWRITE_ALLOCATION.sh # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh [ 37.928254] lkdtm: Performing direct entry READ_AFTER_FREE [ 37.933756] lkdtm: Value in memory before free: 12345678 [ 37.939119] lkdtm: Attempting bad read from freed memory [ 37.944431] lkdtm: Memory was not poisoned # [ 37.928254] lkdtm: Performing direct entry READ_AFTER_FREE # [ 37.933756] lkdtm: Value in memory before free: 12345678 # [ 37.939119] lkdtm: Attempting bad read from freed memory # [ 37.944431] lkdtm: Memory was not poisoned # READ_AFTER_FREE: missing 'call trace:': [FAIL] not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh [ 38.121020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 38.127055] lkdtm: Value in memory before free: 12345678 [ 38.132416] lkdtm: Attempting to read from freed memory [ 38.137660] lkdtm: Buddy page was not poisoned # [ 38.121020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 38.127055] lkdtm: Value in memory before free: 12345678 # [ 38.132416] lkdtm: Attempting to read from freed memory # [ 38.137660] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh [ 38.258011] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 38.263615] lkdtm: Attempting double slab free ... # [ 38.258011] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 38.263615] lkdtm: Attempting double slab free ... # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL] not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_CROSS.sh [ 38.387660] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 38.393170] lkdtm: Attempting cross-cache slab free ... # [ 38.387660] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 38.393170] lkdtm: Attempting cross-cache slab free ... # SLAB_FREE_CROSS: missing 'call trace:': [FAIL] not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1 # selftests: lkdtm: SLAB_FREE_PAGE.sh [ 38.527261] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 38.532670] lkdtm: Attempting non-Slab slab free ... # [ 38.527261] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 38.532670] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh [ 38.896491] lkdtm: Performing direct entry EXEC_DATA [ 38.901483] lkdtm: attempting ok execution at ffffffff8a579460 [ 38.907353] lkdtm: attempting bad execution at ffffffff8d420c00 [ 38.913277] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 38.920747] BUG: unable to handle page fault for address: ffffffff8d420c00 [ 38.927629] #PF: supervisor instruction fetch in kernel mode [ 38.933277] #PF: error_code(0x0011) - permissions violation [ 38.938839] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000092001e3 [ 38.945274] Oops: 0011 [#5] SMP NOPTI [ 38.948931] CPU: 1 PID: 1527 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 38.956660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 38.962574] RIP: 0010:data_area+0x0/0x40 [ 38.966492] Code: ff ff 00 bc 8d c4 f5 a1 ff ff 00 bb 8d c4 f5 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55 [ 38.985227] RSP: 0018:ffffb3300184fe48 EFLAGS: 00010246 [ 38.990443] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 [ 38.997564] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 39.004686] RBP: ffffffff8d420c00 R08: 0000000000000000 R09: 0000000000000000 [ 39.011818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a [ 39.018939] R13: ffffb3300184ff10 R14: ffffb3300184ff10 R15: ffffa1f5c2d63000 [ 39.026060] FS: 00007fc983ace580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 39.034134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.039869] CR2: ffffffff8d420c00 CR3: 000000010301e000 CR4: 00000000001506e0 [ 39.046989] Call Trace: [ 39.049437] ? execute_location+0x48/0x56 [ 39.053442] ? direct_entry.cold+0x2c/0x38 [ 39.057536] ? full_proxy_write+0x56/0x80 [ 39.061540] ? vfs_write+0xea/0x3b0 [ 39.065022] ? ksys_write+0x68/0xf0 [ 39.068509] ? do_syscall_64+0x33/0x40 [ 39.072253] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.077473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 39.117127] CR2: ffffffff8d420c00 [ 39.120438] ---[ end trace 713a4b8bae8a5d50 ]--- [ 39.125050] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 39.128965] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 39.147700] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 39.152925] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 39.160065] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 39.167186] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 39.174308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 39.181430] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 39.188552] FS: 00007fc983ace580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 39.196627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.202362] CR2: ffffffff8d420c00 CR3: 000000010301e000 CR4: 00000000001506e0 [ 39.209484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 39.218339] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1527, name: cat [ 39.225893] INFO: lockdep is turned off. [ 39.229809] irq event stamp: 0 [ 39.232858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.239125] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 39.247287] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 39.255449] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.261704] CPU: 1 PID: 1527 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 39.269431] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 39.275339] Call Trace: [ 39.277785] dump_stack+0x77/0x9b [ 39.281097] ___might_sleep.cold+0xa6/0xb6 [ 39.285207] exit_signals+0x1c/0x300 [ 39.288775] do_exit+0xc2/0xab0 [ 39.291915] ? ksys_write+0x68/0xf0 [ 39.295400] make_task_dead+0x2f/0x30 [ 39.299058] rewind_stack_and_make_dead+0x17/0x20 [ 39.303754] RIP: 0033:0x7fc9839a9473 [ 39.307323] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 39.326058] RSP: 002b:00007ffda3561a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.333616] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9839a9473 [ 39.340737] RDX: 000000000000000a RSI: 00007fc98389d000 RDI: 0000000000000001 [ 39.347860] RBP: 00007fc98389d000 R08: 00007fc98389c010 R09: 0000000000000000 [ 39.354982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 39.362103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # Killed # [ 38.896491] lkdtm: Performing direct entry EXEC_DATA # [ 38.901483] lkdtm: attempting ok execution at ffffffff8a579460 # [ 38.907353] lkdtm: attempting bad execution at ffffffff8d420c00 # [ 38.913277] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) # [ 38.920747] BUG: unable to handle page fault for address: ffffffff8d420c00 # [ 38.927629] #PF: supervisor instruction fetch in kernel mode # [ 38.933277] #PF: error_code(0x0011) - permissions violation # [ 38.938839] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000092001e3 # [ 38.945274] Oops: 0011 [#5] SMP NOPTI # [ 38.948931] CPU: 1 PID: 1527 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 38.956660] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 38.962574] RIP: 0010:data_area+0x0/0x40 # [ 38.966492] Code: ff ff 00 bc 8d c4 f5 a1 ff ff 00 bb 8d c4 f5 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55 # [ 38.985227] RSP: 0018:ffffb3300184fe48 EFLAGS: 00010246 # [ 38.990443] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 # [ 38.997564] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 39.004686] RBP: ffffffff8d420c00 R08: 000000000000[ 39.504565] lkdtm: Performing direct entry EXEC_STACK 0000 R09: 0000000000000000 # [ 39.011818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a # [ 39.018939] R13: ffffb3300184ff10 R14: ffffb3300184ff10 R15: ffffa1f5c2d63000 # [ 39.026060] FS: 00007fc983ace580(0000) GS:ffffa1f5ead0[ 39.523715] lkdtm: attempting ok execution at ffffffff8a579460 0000(0000) knlGS:0000000000000000 # [ 39.034134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 39.039869] CR2: ffffffff8d420c00 CR3: 000000010301e000 CR4: 00000000001506e0 # [ 39.046989] Call Trace: # [ 39.049437] ? execute_location+0x[ 39.551729] lkdtm: attempting bad execution at ffffb330018c7e18 48/0x56 # [ 39.053442] ? direct_entry.cold+0x2c/0x38 # [ 39.057536] ? full_proxy_write+0x56/0x80 # [ 39.061540] ? vfs_write+0xea/0x3b0 # [ 39.065022] ? ksys_write+0x68/0xf0 # [ 39.068509] ? do_syscall_64+0x33/0x40 # [ 39.072253] ? e[ 39.579859] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) ntry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 39.077473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops vid[ 39.609458] BUG: unable to handle page fault for address: ffffb330018c7e18 eo[buf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 39.117 39.638504] #PF: supervisor instruction fetch in kernel mode [ 39.666341] #PF: error_code(0x0011) - permissions violation 127] CR2: ffffffff8d420c00 # [ 39.120438] ---[ end trace 713a4b8bae8a5d50 ]--- # [ 39.125050] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 39.128965] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff f[ 39.671905] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 102780067 PTE 80000001067e0163 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 39.147700] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 39.152925] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 39.160065] R[ 39.702165] Oops: 0011 [#6] SMP NOPTI DX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 39.167186] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 39.174308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 39.181430] R13: [ 39.728011] CPU: 1 PID: 1563 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 39.757923] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 39.188552] FS: 00007fc983ace580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 39.196627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 39.202362] CR2: ffffffff8[ 39.763835] RIP: 0010:0xffffb330018c7e18 d420c00 CR3: 000000010301e000 CR4: 00000000001506e0 # [ 39.209484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 39.218339] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1527, name: cat # [ 39.2[ 39.789933] Code: 00 00 18 7e 8c 01 30 b3 ff ff 59 e6 c3 8a ff ff ff ff 20 00 00 00 00 00 00 00 2e 13 a0 8b ff ff ff ff 85 e7 c3 8a ff ff ff ff <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55 25893] INFO: lockdep is turned off. # [ 39.229809] irq event stamp: 0 # [ 39.232858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 39.239125] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 39.247[ 39.830853] RSP: 0018:ffffb330018c7df8 EFLAGS: 00010246 287] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 39.255449] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 39.261704] CPU: 1 PID: 1527 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 3[ 39.858256] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 9.[269431] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 39.275339] Call Trace: # [ 39.277785] dump_stack+0x77/0x9b # [ 39.281097] ___might_sleep.cold+0xa6/0xb6 # [ 39.285207] exit_signals+0x1c/0x300 # [ 39.288775] do_exit+0xc2/ 39.887566] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 39.916875] RBP: ffffb330018c7e18 R08: 0000000000000000 R09: 0000000000000000 0xab0 # [ 39.291915] ? ksys_write+0x68/0xf0 # [ 39.295400] make_task_dead+0x2f/0x30 # [ 39.299058] rewind_stack_and_make_dead+0x17/0x20 # [ 39.303754] RIP: 0033:0x7fc9839a9473 # [ 39.307323] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0[ 39.923998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b [ 39.953304] R13: ffffb330018c7f10 R14: ffffb330018c7f10 R15: ffffa1f5c2957000 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 39.326058] RSP: 002b:00007ffda3561a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 39.3336[ 39.960447] FS: 00007f83bc835580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 39.990705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 16] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc9839a9473 # [ 39.340737] RDX: 000000000000000a RSI: 00007fc98389d000 RDI: 0000000000000001 # [ 39.347860] RBP: 00007fc98389d000 R08: 00007fc98389c010 R09: 0000000000000000 # [ 39.354982] [ 39.996441] CR2: ffffb330018c7e18 CR3: 0000000106722000 CR4: 00000000001506e0 [ 40.025745] Call Trace: R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 39.362103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # EXEC_DATA: saw 'call trace:': ok ok 30 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.[ 40.028195] ? execute_location+0x48/0x56 sh [ 40.054376] ? lkdtm_EXEC_STACK+0x26/0x44 [ 40.058724] ? direct_entry.cold+0x2c/0x38 [ 40.062819] ? full_proxy_write+0x56/0x80 [ 40.066825] ? vfs_write+0xea/0x3b0 [ 40.070310] ? ksys_write+0x68/0xf0 [ 40.073796] ? do_syscall_64+0x33/0x40 [ 40.077553] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 40.082774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 40.122439] CR2: ffffb330018c7e18 [ 40.125749] ---[ end trace 713a4b8bae8a5d51 ]--- [ 40.130363] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 40.134279] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 40.153014] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 40.158230] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.165351] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 40.172473] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 40.179596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 40.186716] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 40.193838] FS: 00007f83bc835580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 40.201913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.207649] CR2: ffffb330018c7e18 CR3: 0000000106722000 CR4: 00000000001506e0 # Killed # [ 39.504565] lkdtm: Performing direct entry EXEC_STACK # [ 39.523715] lkdtm: attempting ok execution at ffffffff8a579460 # [ 39.551729] lkdtm: attempting bad execution at ffffb330018c7e18 # [ 39.579859] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) # [ 39.609458] BUG: unable to handle page fault for address: ffffb330018c7e18 # [ 39.638504] #PF: supervisor instruction fetch in kernel mode # [ 39.666341] #PF: error_code(0x0011) - permissions violation # [ 39.671905] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 102780067 PTE 80000001067e0163 # [ 39.702165] Oops: 0011 [#6] SMP NOPTI # [ 39.728011] CPU: 1 PID: 1563 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 39.757923] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 39.763835] RIP: 0010:0xffffb330018c7e18 # [ 39.789933] Code: 00 00 18 7e 8c 01 30 b3 ff ff 59 e6 c3 8a ff ff ff ff 20 00 00 00 00 00 00 00 2e 13 a0 8b ff ff ff ff 85 e7 c3 8a ff ff ff ff <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55 # [ 39.830853] R[ 40.403092] lkdtm: Performing direct entry EXEC_KMALLOC SP: 0018:ffffb330018c7df8 EFLAGS: 00010246 # [ 39.858256] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 # [ 39.887566] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 39.916875] RBP: ffffb330018c7e18 R08: [ 40.412325] lkdtm: attempting ok execution at ffffffff8a579460 0000000000000000 R09: 0000000000000000 # [ 39.923998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b # [ 39.953304] R13: ffffb330018c7f10 R14: ffffb330018c7f10 R15: ffffa1f5c2957000 # [ 39.960447] FS: 00007f83bc835580(0000) GS:[ 40.440367] lkdtm: attempting bad execution at ffffa1f5c1f95600 ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 39.990705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 39.996441] CR2: ffffb330018c7e18 CR3: 0000000106722000 CR4: 00000000001506e0 # [ 40.025745] Call Trace: # [ 40.028195] ? execute[ 40.468476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 40.498065] BUG: unable to handle page fault for address: ffffa1f5c1f95600 [ 40.504928] #PF: supervisor instruction fetch in kernel mode [ 40.510575] #PF: error_code(0x0011) - permissions violation [ 40.516138] PGD 9401067 P4D 9401067 PUD 9405067 PMD 10264e063 PTE 8000000101f95163 [ 40.523699] Oops: 0011 [#7] SMP NOPTI [ 40.527357] CPU: 0 PID: 1600 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 40.535085] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 40.540997] RIP: 0010:0xffffa1f5c1f95600 [ 40.544913] Code: 00 00 02 00 00 00 00 00 00 00 00 33 34 c5 f5 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af 89 ff ff ff ff <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55 [ 40.563648] RSP: 0018:ffffb3300193fe38 EFLAGS: 00010246 [ 40.568864] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.575984] RDX: 0000000000000000 RSI: ffffa1f5eac1bf70 RDI: ffffa1f5eac1bf70 [ 40.583106] RBP: ffffa1f5c1f95600 R08: 0000000000000000 R09: 0000000000000000 [ 40.590227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d [ 40.597348] R13: ffffb3300193ff10 R14: ffffb3300193ff10 R15: ffffa1f5c2b23000 [ 40.604471] FS: 00007f9e7e335580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 [ 40.612545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.618280] CR2: ffffa1f5c1f95600 CR3: 0000000102900000 CR4: 00000000001506f0 [ 40.625402] Call Trace: [ 40.627851] ? execute_location+0x48/0x56 [ 40.631858] ? lkdtm_EXEC_KMALLOC+0x2c/0x40 [ 40.636035] ? direct_entry.cold+0x2c/0x38 [ 40.640128] ? full_proxy_write+0x56/0x80 [ 40.644132] ? vfs_write+0xea/0x3b0 [ 40.647614] ? ksys_write+0x68/0xf0 [ 40.651098] ? do_syscall_64+0x33/0x40 [ 40.654842] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 40.660060] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 40.699718] CR2: ffffa1f5c1f95600 [ 40.703030] ---[ end trace 713a4b8bae8a5d52 ]--- [ 40.707643] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 40.711559] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 40.730295] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 40.735510] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 40.742633] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 40.749755] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 40.756878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 40.763999] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 40.771127] FS: 00007f9e7e335580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 [ 40.779201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.784936] CR2: ffffa1f5c1f95600 CR3: 0000000102900000 CR4: 00000000001506f0 [ 40.792065] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 40.800927] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat [ 40.808484] INFO: lockdep is turned off. [ 40.812398] irq event stamp: 0 [ 40.815450] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.821709] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 40.829872] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 40.838035] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.844293] CPU: 0 PID: 1600 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 40.852021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 40.857931] Call Trace: [ 40.860380] dump_stack+0x77/0x9b [ 40.863694] ___might_sleep.cold+0xa6/0xb6 [ 40.867786] exit_signals+0x1c/0x300 [ 40.871355] do_exit+0xc2/0xab0 [ 40.874492] ? ksys_write+0x68/0xf0 [ 40.877975] make_task_dead+0x2f/0x30 [ 40.881634] rewind_stack_and_make_dead+0x17/0x20 [ 40.886331] RIP: 0033:0x7f9e7e211473 [ 40.889902] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 40.908638] RSP: 002b:00007ffd14d148d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.916196] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9e7e211473 [ 40.923319] RDX: 000000000000000d RSI: 00007f9e7e105000 RDI: 0000000000000001 [ 40.930442] RBP: 00007f9e7e105000 R08: 00007f9e7e104010 R09: 0000000000000000 [ 40.937564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 40.944685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 _location+0x48/0x56 # [ 40.054376] ? lkdtm_EXEC_STACK+0x26/0x44 # [ 40.058724] ? direct_entry.cold+0x2c/0x38 # [ 40.062819] ? full_proxy_write+0x56/0x80 # [ 40.066825] ? vfs_write+0xea/0x3b0 # [ 40.070310] ? ksys_write+0x68/0xf0 # [ 40.073796] ? do_syscall_64+0x33/0x40 # [ 40.077553] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 40.082774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 40.122439] CR2: ffffb330018c7e18 # [ 40.125749] ---[ end trace 713a4b8bae8a5d51 ]--- # [ 40.130363] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 40.134279] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 40.153014] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 40.158230] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 40.165351] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 40.172473] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 40.179596] R10: 00000000ffffe000 R11: 3f[ 41.079710] lkdtm: Performing direct entry EXEC_VMALLOC ffffffffffffff R12: 0000000000000004 # [ 40.186716] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 40.193838] FS: 00007f83bc835580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 40.201913] CS: 0010 DS: 0000 ES:[ 41.090199] lkdtm: attempting ok execution at ffffffff8a579460 0000 CR0: 0000000080050033 # [ 40.207649] CR2: ffffb330018c7e18 CR3: 0000000106722000 CR4: 00000000001506e0 # EXEC_STACK: saw 'call trace:': ok ok 31 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh # Killed # [ 40.403092] lkd[ 41.118203] lkdtm: attempting bad execution at ffffb330007a3000 tm: Performing direct entry EXEC_KMALLOC # [ 40.412325] lkdtm: attempting ok execution at ffffffff8a579460 # [ 40.440367] lkdtm: attempting bad execution at ffffa1f5c1f95600 # [ 40.468476] kernel tried to execute NX-protected page - exploit attemp[ 41.146320] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) t? (uid: 0) # [ 40.498065] BUG: unable to handle page fault for address: ffffa1f5c1f95600 # [ 40.504928] #PF: supervisor instruction fetch in kernel mode # [ 40.510575] #PF: error_code(0x0011) - permissions violation # [ 40.516138] PGD 9401067 [ 41.175937] BUG: unable to handle page fault for address: ffffb330007a3000 P4D 9401067 PUD 9405067 PMD 10264e063 PTE 8000000101f95163 # [ 40.523699] Oops: 0011 [#7] SMP NOPTI # [ 40.527357] CPU: 0 PID: 1600 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 40.535085] Hardware name: Google Grunt/Grunt, BIOS 09/[ 41.204982] #PF: supervisor instruction fetch in kernel mode [ 41.232817] #PF: error_code(0x0011) - permissions violation 05/2019 # [ 40.540997] RIP: 0010:0xffffa1f5c1f95600 # [ 40.544913] Code: 00 00 02 00 00 00 00 00 00 00 00 33 34 c5 f5 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef af 89 ff ff ff ff <0f> 1f 44 00 00 e9 96 b5 a8 00 66 0f 1f 44 00 00 0[ 41.238380] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10519b067 PTE 8000000102809163 f 1f 44 00 00 55 # [ 40.563648] RSP: 0018:ffffb3300193fe38 EFLAGS: 00010246 # [ 40.568864] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 # [ 40.575984] RDX: 0000000000000000 RSI: ffffa1f5eac1bf70 RDI: ffffa1f5eac1bf70 # [ 40[ 41.268641] Oops: 0011 [#8] SMP NOPTI .583106] RBP: ffffa1f5c1f95600 R08: 0000000000000000 R09: 0000000000000000 # [ 40.590227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d # [ 40.597348] R13: ffffb3300193ff10 R14: ffffb3300193ff10 R15: ffffa1f5c2b23000 # [ 40.604[ 41.294485] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 41.324396] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 471] FS: 00007f9e7e335580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 # [ 40.612545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 40.618280] CR2: ffffa1f5c1f95600 CR3: 0000000102900000 CR4: 00000000001506f0 # [ 40.625402] Call[ 41.330309] RIP: 0010:0xffffb330007a3000 Trace: # [ 40.627851] ? execute_location+0x48/0x56 # [ 40.631858] ? lkdtm_EXEC_KMALLOC+0x2c/0x40 # [ 40.636035] ? direct_entry.cold+0x2c/0x38 # [ 40.640128] ? full_proxy_write+0x56/0x80 # [ 40.644132] ? vfs_write+0xea/0x3b0 # [ 40.6[ 41.356409] Code: Unable to access opcode bytes at RIP 0xffffb330007a2fd6. 47[614] ? ksys_write+0x68/0xf0 # [ 40.651098] ? do_syscall_64+0x33/0x40 # [ 40.654842] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 40.660060] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cro 41.385453] RSP: 0018:ffffb330019afe38 EFLAGS: 00010246 s_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma c[ 41.412857] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.442165] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 hromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 40.699718] CR2: ffffa1f5c1f95600 # [ 40.703030] ---[ end trace 713a4b8bae8a5d52 ]--- # [ 40.707643] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 40.711559] Code: 89 ff[ 41.449287] RBP: ffffb330007a3000 R08: 0000000000000000 R09: 0000000000000000 [ 41.478592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 40.730295] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ [ 41.485713] R13: ffffb330019aff10 R14: ffffb330019aff10 R15: ffffa1f5c2809000 [40.735510] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 40.742633] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 40.749755] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 40 41.515020] FS: 00007f0d218243c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 41.545285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 .756878] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 40.763999] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 40.771127] FS: 00007f9e7e335580(0000) GS:ffffa1f5eac00000(0000) knlGS:0000000000000000 #[ 41.551021] CR2: ffffb330007a2fd6 CR3: 00000001058ee000 CR4: 00000000001506e0 [ 41.580326] Call Trace: [ 40.779201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 40.784936] CR2: ffffa1f5c1f95600 CR3: 0000000102900000 CR4: 00000000001506f0 # [ 40.792065] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 #[ 41.582777] ? execute_location+0x48/0x56 [ 40.800927] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat # [ 40.808484] INFO: lockdep is turned off. # [ 40.812398] irq event stamp: 0 # [ 40.815450] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 40.8[ 41.608960] ? lkdtm_EXEC_VMALLOC+0x20/0x30 21709] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 40.829872] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 40.838035] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.635320] ? direct_entry.cold+0x2c/0x38 # [ 40.844293] CPU: 0 PID: 1600 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 40.852021] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 40.857931] Call Trace: # [ 40.860380] dump_stack+0x77/0x9b # [ 40.863694] ___migh[ 41.661599] ? full_proxy_write+0x56/0x80 t_sleep.cold+0xa6/0xb6 # [ 40.867786] exit_signals+0x1c/0x300 # [ 40.871355] do_exit+0xc2/0xab0 # [ 40.874492] ? ksys_write+0x68/0xf0 # [ 40.877975] make_task_dead+0x2f/0x30 # [ 40.881634] rewind_stack_and_make_dead+0x17/0x20 # [ 40.[ 41.687785] ? vfs_write+0xea/0x3b0 88[6331] RIP: 0033:0x7f9e7e211473 # [ 40.889902] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 41.713452] ? ksys_write+0x68/0xf0 40.908638] RSP: 002b:00007ffd14d148d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 40.916196] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9e7e211473 # [ 40.923319] RDX: 000000000000000d RSI: 00007f9e7e105000 RDI: 0000000000000001 # [[ 41.739125] ? do_syscall_64+0x33/0x40 [ 40.930442] RBP: 00007f9e7e105000 R08: 00007f9e7e104010 R09: 0000000000000000 # [ 40.937564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 40.944685] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # EXEC_ 41.765052] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 KMALLOC: saw 'call trace:': ok ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh [ 41.792459] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 41.841611] CR2: ffffb330007a3000 [ 41.844923] ---[ end trace 713a4b8bae8a5d53 ]--- [ 41.849534] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 41.853452] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 41.872204] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 41.877420] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.884542] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 41.891662] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 41.898783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 41.905905] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 41.913028] FS: 00007f0d218243c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 41.921103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.926838] CR2: ffffb330007a2fd6 CR3: 00000001058ee000 CR4: 00000000001506e0 # Killed # [ 41.079710] lkdtm: Performing direct entry EXEC_VMALLOC # [ 41.090199] lkdtm: attempting ok execution at ffffffff8a579460 # [ 41.118203] lkdtm: attempting bad execution at ffffb330007a3000 # [ 41.146320] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) # [ 41.175937] BUG: unable to handle page fault for address: ffffb330007a3000 # [ 41.204982] #PF: supervisor instruction fetch in kernel mode # [ 41.232817] #PF: error_code(0x0011) - permissions violation # [ 41.238380] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10519b067 PTE 8000000102809163 # [ 41.268641] Oops: 0011 [#8] SMP NOPTI # [ 41.294485] CPU: 1 PID: 1636 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 41.324396] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 41.330309] RIP: 0010:0xffffb330007a3000 # [ 41.356409] Code: Unable to access opcode bytes at RIP 0xffffb330007a2fd6. # [ 41.385453] RSP: 0018:ffffb330019afe38 EFLAGS: 00010246 # [ 41.412857] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000 # [ 41.442165] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 41.449287] RBP: ffffb330007a3000 R08: 0000000000000000 R09: 0000000000000000 # [ 41.478592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d # [ 41.485713] R13: ffffb330019aff10 R14: ffffb330019aff10 R15: ffffa1f5c2809000 # [ 41.515020] FS: 00007f0d218243c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 41.545285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 41.551021] CR2: ffffb330007a2fd6 CR3: 00000001058ee000 CR4: 00000000001506e0 # [ 41.580326] Call Trace: # [ 41.582777] ? execute_location+0x48/0x56 # [ 41.608960] ? lkdtm_EXEC_VMALLOC+0x20/0x30 # [ [ 42.189908] lkdtm: Performing direct entry EXEC_RODATA 41.635320] ? direct_entry.cold+0x2c/0x38 # [ 41.661599] ? full_proxy_write+0x56/0x80 # [ 41.687785] ? vfs_write+0xea/0x3b0 # [ 41.713452] ? ksys_write+0x68/0xf0 # [ 41.739125] ? do_syscall_64+0x33/0x40 # [ 41.765052] ? entry_SYSCALL_[ 42.209267] lkdtm: attempting ok execution at ffffffff8a579460 64_after_hwframe+0x61/0xc6 # [ 41.792459] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 v[ 42.237288] lkdtm: attempting bad execution at ffffffff8b57e900 ideobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 41.841611] CR2: fff[ 42.265376] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) fb330007a3000 # [ 41.844923] ---[ end trace 713a4b8bae8a5d53 ]--- # [ 41.849534] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 41.853452] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f[ 42.295002] BUG: unable to handle page fault for address: ffffffff8b57e900 4[4 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 41.872204] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 41.877420] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 41.884542] RDX: 000000000 42.324048] #PF: supervisor instruction fetch in kernel mode [ 42.351883] #PF: error_code(0x0011) - permissions violation 0000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 41.891662] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 41.898783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 41.905905] R13: ffffb33000c17[ 42.357447] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000072001e1 f1[0 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 41.913028] FS: 00007f0d218243c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 41.921103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 41.926838] CR2: ffffb330007a2fd6 CR3: 42.386061] Oops: 0011 [#9] SMP NOPTI 00000001058ee000 CR4: 00000000001506e0 # EXEC_VMALLOC: saw 'call trace:': ok ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh [ 42.411908] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 42.433152] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 42.439068] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10 [ 42.444199] Code: ff ff f5 fb c3 8a ff ff ff ff 7a 15 a0 8b ff ff ff ff 3b e3 c3 8a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69 [ 42.462938] RSP: 0018:ffffb33001a2fe48 EFLAGS: 00010246 [ 42.468156] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.475279] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 42.482403] RBP: ffffffff8b57e900 R08: 0000000000000000 R09: 0000000000000000 [ 42.489525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c [ 42.496648] R13: ffffb33001a2ff10 R14: ffffb33001a2ff10 R15: ffffa1f5c2d0c000 [ 42.503770] FS: 00007fc4c80d8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 42.511848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.517584] CR2: ffffffff8b57e900 CR3: 0000000102e80000 CR4: 00000000001506e0 [ 42.524705] Call Trace: [ 42.527152] ? execute_location+0x48/0x56 [ 42.531157] ? direct_entry.cold+0x2c/0x38 [ 42.535251] ? full_proxy_write+0x56/0x80 [ 42.539257] ? vfs_write+0xea/0x3b0 [ 42.542742] ? ksys_write+0x68/0xf0 [ 42.546229] ? do_syscall_64+0x33/0x40 [ 42.549974] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.555195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 42.594854] CR2: ffffffff8b57e900 [ 42.598166] ---[ end trace 713a4b8bae8a5d54 ]--- [ 42.602780] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 42.606697] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 42.625435] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 42.630654] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.637778] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 42.644900] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 42.652022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 42.659144] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 42.666268] FS: 00007fc4c80d8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 42.674343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.680077] CR2: ffffffff8b57e900 CR3: 0000000102e80000 CR4: 00000000001506e0 [ 42.687202] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 42.696058] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1672, name: cat [ 42.703614] INFO: lockdep is turned off. [ 42.707529] irq event stamp: 0 [ 42.710581] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.716841] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 42.725003] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 42.733165] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.739421] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 42.747151] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 42.753060] Call Trace: [ 42.755506] dump_stack+0x77/0x9b [ 42.758820] ___might_sleep.cold+0xa6/0xb6 [ 42.762914] exit_signals+0x1c/0x300 [ 42.766485] do_exit+0xc2/0xab0 [ 42.769624] ? ksys_write+0x68/0xf0 [ 42.773109] make_task_dead+0x2f/0x30 [ 42.776769] rewind_stack_and_make_dead+0x17/0x20 [ 42.781465] RIP: 0033:0x7fc4c7fb1473 [ 42.785036] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 42.803773] RSP: 002b:00007ffcff6253e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.811328] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc4c7fb1473 [ 42.818451] RDX: 000000000000000c RSI: 00007fc4c7ea5000 RDI: 0000000000000001 [ 42.825574] RBP: 00007fc4c7ea5000 R08: 00007fc4c7ea4010 R09: 0000000000000000 [ 42.832696] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 42.839818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 42.976358] lkdtm: Performing direct entry EXEC_USERSPACE # Killed # [ 42.189908] lkdtm: Performing direct entry EXEC_RODATA # [ 42.209267] lkdtm: attempting ok execution at ffffffff8a579460 # [ 42.237288] lkdtm: attempting bad execution at ffffffff8b57e900 # [ 42.265376] kernel tried to execute NX-pr[ 42.981778] lkdtm: attempting ok execution at ffffffff8a579460 otected page - exploit attempt? (uid: 0) # [ 42.295002] BUG: unable to handle page fault for address: ffffffff8b57e900 # [ 42.324048] #PF: supervisor instruction fetch in kernel mode # [ 42.351883] #PF: error_code(0x0011) - permissions violation [ 43.009817] lkdtm: attempting bad execution at 00007fddf291c000 # [ 42.357447] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000072001e1 # [ 42.386061] Oops: 0011 [#9] SMP NOPTI # [ 42.411908] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 42.433152] Hardware name: Google Grunt/[ 43.037923] unable to execute userspace code (SMEP?) (uid: 0) Grunt, BIOS 09/05/2019 # [ 42.439068] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10 # [ 42.444199] Code: ff ff f5 fb c3 8a ff ff ff ff 7a 15 a0 8b ff ff ff ff 3b e3 c3 8a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0[ 43.065788] BUG: unable to handle page fault for address: 00007fddf291c000 0 [00 00 00 00 00 00 00 00 00 54 68 69 73 20 69 # [ 42.462938] RSP: 0018:ffffb33001a2fe48 EFLAGS: 00010246 # [ 42.468156] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000 # [ 42.475279] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 R 43.094835] #PF: supervisor instruction fetch in kernel mode [ 43.122671] #PF: error_code(0x0011) - permissions violation DI: ffffa1f5ead1bf70 # [ 42.482403] RBP: ffffffff8b57e900 R08: 0000000000000000 R09: 0000000000000000 # [ 42.489525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c # [ 42.496648] R13: ffffb33001a2ff10 R14: ffffb33001a2ff10 R15: [ 43.128234] PGD 102956067 P4D 102956067 PUD 105834067 PMD 102e81067 PTE 108422067 ffffa1f5c2d0c000 # [ 42.503770] FS: 00007fc4c80d8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 42.511848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 42.517584] CR2: ffffffff8b57e900 CR3: 0000000102e80000 CR4: 000000000[ 43.157888] Oops: 0011 [#10] SMP NOPTI 01506e0 # [ 42.524705] Call Trace: # [ 42.527152] ? execute_location+0x48/0x56 # [ 42.531157] ? direct_entry.cold+0x2c/0x38 # [ 42.535251] ? full_proxy_write+0x56/0x80 # [ 42.539257] ? vfs_write+0xea/0x3b0 # [ 42.542742] ? ksys_write[ 43.183818] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 43.213730] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 +0x68/0xf0 # [ 42.546229] ? do_syscall_64+0x33/0x40 # [ 42.549974] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 42.555195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_[ 43.219642] RIP: 0010:0x7fddf291c000 us[bpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreb 43.245390] Code: Unable to access opcode bytes at RIP 0x7fddf291bfd6. oot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 42.594854] CR2: ffffffff8b57e900 # [ 42.598166] ---[ end trace 713a4b8bae8a5d54 ]--- # [ 42.602780] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 42.606697] Code: 89 ff e8 ce ea 79 ff 48 c[ 43.274094] RSP: 0018:ffffb33001ab7e50 EFLAGS: 00010246 7 [c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 42.625435] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 42.630654] RAX: ff 43.301496] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000 ffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 42.637778] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 42.644900] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 42.652022] R10: 000000[ 43.330821] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 00[ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 42.659144] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 42.666268] FS: 00007fc4c80d8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 42.674343] CS: 43.360130] RBP: 00007fddf291c000 R08: 0000000000000000 R09: 0000000000000000 [ 43.389439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 42.680077] CR2: ffffffff8b57e900 CR3: 0000000102e80000 CR4: 00000000001506e0 # [ 42.687202] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 42.696058] in_a[ 43.396563] R13: ffffb33001ab7f10 R14: ffffb33001ab7f10 R15: ffffa1f5c2ec7000 tomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1672, name: cat # [ 42.703614] INFO: lockdep is turned off. # [ 42.707529] irq event stamp: 0 # [ 42.710581] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 42.716841] hardirqs last[ 43.425872] FS: 00007fddf291e580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 43.456133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 disabled at (0): [] copy_process+0x664/0x1c60 # [ 42.725003] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 42.733165] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 42.739421] CPU[ 43.461868] CR2: 00007fddf291c000 CR3: 0000000103580000 CR4: 00000000001506e0 [ 43.491174] Call Trace: : 1 PID: 1672 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 42.747151] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 42.753060] Call Trace: # [ 42.755506] dump_stack+0x77/0x9b # [ 42.758820] ___might_sleep.cold+0xa6/0x[ 43.493626] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae b6 # [ 42.762914] exit_signals+0x1c/0x300 # [ 42.766485] do_exit+0xc2/0xab0 # [ 42.769624] ? ksys_write+0x68/0xf0 # [ 42.773109] make_task_dead+0x2f/0x30 # [ 42.776769] rewind_stack_and_make_dead+0x17/0x20 # [ 42.781465] RIP: 0033:0x[ 43.520586] ? direct_entry.cold+0x2c/0x38 7fc4c7fb1473 # [ 42.785036] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 42.803773] RSP: 00[ 43.546872] ? full_proxy_write+0x56/0x80 2b:00007ffcff6253e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 42.811328] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc4c7fb1473 # [ 42.818451] RDX: 000000000000000c RSI: 00007fc4c7ea5000 RDI: 0000000000000001 # [ 42.825574] RBP: 0[ 43.573053] ? vfs_write+0xea/0x3b0 0007fc4c7ea5000 R08: 00007fc4c7ea4010 R09: 0000000000000000 # [ 42.832696] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 42.839818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # EXEC_RODATA: saw 'call tr[ 43.598720] ? ksys_write+0x68/0xf0 ace:': ok ok 34 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh [ 43.624391] ? do_syscall_64+0x33/0x40 [ 43.635932] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.641153] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 43.680816] CR2: 00007fddf291c000 [ 43.684187] ---[ end trace 713a4b8bae8a5d55 ]--- [ 43.688829] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 43.692891] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 43.711674] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 43.716990] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.724178] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 43.731350] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 43.738542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 43.745760] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 43.752939] FS: 00007fddf291e580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 43.761064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.766841] CR2: 00007fddf291c000 CR3: 0000000103580000 CR4: 00000000001506e0 [ 43.948822] lkdtm: Performing direct entry EXEC_NULL # Killed # [ 42.976358] lkdtm: Performing direct entry EXEC_USERSPACE # [ 42.981778] lkdtm: attempting ok execution at ffffffff8a579460 # [ 43.009817] lkdtm: attempting bad execution at 00007fddf291c000 # [ 43.037923] unable to execute userspac[ 43.953803] lkdtm: attempting ok execution at ffffffff8a579460 e code (SMEP?) (uid: 0) # [ 43.065788] BUG: unable to handle page fault for address: 00007fddf291c000 # [ 43.094835] #PF: supervisor instruction fetch in kernel mode # [ 43.122671] #PF: error_code(0x0011) - permissions violation # [ 43.128234] [ 43.981827] lkdtm: attempting bad execution at 0000000000000000 PGD 102956067 P4D 102956067 PUD 105834067 PMD 102e81067 PTE 108422067 # [ 43.157888] Oops: 0011 [#10] SMP NOPTI # [ 43.183818] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 43.213730] Hardware name: Google Grunt/Grun[ 44.009955] BUG: kernel NULL pointer dereference, address: 0000000000000000 t, BIOS 09/05/2019 # [ 43.219642] RIP: 0010:0x7fddf291c000 # [ 43.245390] Code: Unable to access opcode bytes at RIP 0x7fddf291bfd6. # [ 43.274094] RSP: 0018:ffffb33001ab7e50 EFLAGS: 00010246 # [ 43.301496] RAX: 0000000000000033 RBX: 000000000[ 44.039036] #PF: supervisor instruction fetch in kernel mode [ 44.066867] #PF: error_code(0x0010) - not-present page 0000024 RCX: 0000000000000000 # [ 43.330821] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 43.360130] RBP: 00007fddf291c000 R08: 0000000000000000 R09: 0000000000000000 # [ 43.389439] R10: 00000000ffffe000 R11: 3ffffffffffff[ 44.071997] PGD 0 P4D 0 fff R12: 000000000000000f # [ 43.396563] R13: ffffb33001ab7f10 R14: ffffb33001ab7f10 R15: ffffa1f5c2ec7000 # [ 43.425872] FS: 00007fddf291e580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 43.456133] CS: 0010 DS: 0000 ES: 0000 CR0: [ 44.096713] Oops: 0010 [#11] SMP NOPTI 0000000080050033 # [ 43.461868] CR2: 00007fddf291c000 CR3: 0000000103580000 CR4: 00000000001506e0 # [ 43.491174] Call Trace: # [ 43.493626] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae # [ 43.520586] ? direct_entry.cold+0x2c/0x38 # [ 43.546872] [ 44.122642] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 44.152556] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 ? full_proxy_write+0x56/0x80 # [ 43.573053] ? vfs_write+0xea/0x3b0 # [ 43.598720] ? ksys_write+0x68/0xf0 # [ 43.624391] ? do_syscall_64+0x33/0x40 # [ 43.635932] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 43.641153] Modules linked in:[ 44.158468] RIP: 0010:0x0 fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s c[ 44.183270] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. ro[s_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 43.680816] CR2: 00007fddf291c000 # [ 43.684187] ---[ end trace 713a4b8bae8a5d55 44.212313] RSP: 0018:ffffb33001b27e48 EFLAGS: 00010246 [ 44.239717] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000 ]--- # [ 43.688829] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 43.692891] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [ 44.246840] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 44.276144] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 05 20 7b ea 02 # [ 43.711674] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 43.716990] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 43.724178] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 43.7[ 44.283267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a [ 44.312573] R13: ffffb33001b27f10 R14: ffffb33001b27f10 R15: ffffa1f5c295e000 31350] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 43.738542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 43.745760] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 43.75293[ 44.319697] FS: 00007fc3d262d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 44.349955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 9] FS: 00007fddf291e580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 43.761064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 43.766841] CR2: 00007fddf291c000 CR3: 0000000103580000 CR4: 00000000001506e0 # EXEC_USERSPACE: saw '[ 44.355689] CR2: ffffffffffffffd6 CR3: 000000010345c000 CR4: 00000000001506e0 [ 44.384995] Call Trace: call trace:': ok ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh [ 44.387446] execute_location+0x48/0x56 [ 44.399503] direct_entry.cold+0x2c/0x38 [ 44.403425] full_proxy_write+0x56/0x80 [ 44.407258] vfs_write+0xea/0x3b0 [ 44.410569] ksys_write+0x68/0xf0 [ 44.413883] do_syscall_64+0x33/0x40 [ 44.417455] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 44.422499] RIP: 0033:0x7fc3d2539473 [ 44.426070] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 44.444807] RSP: 002b:00007ffd592f47c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.452364] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc3d2539473 [ 44.459486] RDX: 000000000000000a RSI: 00007fc3d242d000 RDI: 0000000000000001 [ 44.466606] RBP: 00007fc3d242d000 R08: 00007fc3d242c010 R09: 0000000000000000 [ 44.473728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 44.480851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 44.487979] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 44.527638] CR2: 0000000000000000 [ 44.531055] ---[ end trace 713a4b8bae8a5d56 ]--- [ 44.535702] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 44.539758] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 44.558533] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 44.563845] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 44.571034] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 44.578205] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 44.585396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 44.592576] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 44.599765] FS: 00007fc3d262d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 44.607914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.613713] CR2: ffffffffffffffd6 CR3: 000000010345c000 CR4: 00000000001506e0 [ 44.801148] lkdtm: Performing direct entry ACCESS_USERSPACE # Killed # [ 43.948822] lkdtm: Performing direct entry EXEC_NULL # [ 43.953803] lkdtm: attempting ok execution at ffffffff8a579460 # [ 43.981827] lkdtm: attempting bad execution at 0000000000000000 # [ 44.009955] BUG: kernel NULL pointer derefe[ 44.806774] lkdtm: attempting bad read at 00007fbc0b216000 rence, address: 0000000000000000 # [ 44.039036] #PF: supervisor instruction fetch in kernel mode # [ 44.066867] #PF: error_code(0x0010) - not-present page # [ 44.071997] PGD 0 P4D 0 # [ 44.096713] Oops: 0010 [#11] SMP NOPTI # [ 44.122642] C[ 44.834419] lkdtm: FAIL: survived bad read PU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 44.152556] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 44.158468] RIP: 0010:0x0 # [ 44.183270] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 44.860714] lkdtm: attempting bad write at 00007fbc0b216000 # [ 44.212313] RSP: 0018:ffffb33001b27e48 EFLAGS: 00010246 # [ 44.239717] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000 # [ 44.246840] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 44.276144] RBP: 0000[ 44.888448] lkdtm: FAIL: survived bad write 000000000000 R08: 0000000000000000 R09: 0000000000000000 # [ 44.283267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a # [ 44.312573] R13: ffffb33001b27f10 R14: ffffb33001b27f10 R15: ffffa1f5c295e000 # [ 44.319697] FS: 00007fc3d262d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 44.349955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 44.355689] CR2: ffffffffffffffd6 CR3: 000000010345c000 CR4: 00000000001506e0 # [ 44.384995] Call Trace: # [ 44.387446] execute_location+0x48/0x56 # [ 44.399503] direct_entry.cold+0x2c/0x38 # [ 44.403425] full_proxy_write+0x56/0x80 # [ 44.407258] vfs_write+0xea/0x3b0 # [ 44.410569] ksys_write+0x68/0xf0 # [ 44.413883] do_syscall_64+0x33/0x40 # [ 44.417455] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 44.422499] RIP: 0033:0x7fc3d2539473 # [ 44.426070] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 44.444807] RSP: 002b:00007ffd592f47c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 44.452364] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc3d2539473 # [ 44.459486] RDX: 000000000000000a RSI: 00007fc3d242d000 RDI: 0000000000000001 # [ 44.466606] RBP: 00007fc3d242d000 R08: 00007fc3d242c010 R09: 0000000000000000 # [ 44.473728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 44.480851] R13: 000[ 45.032769] lkdtm: Performing direct entry ACCESS_NULL 0000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 44.487979] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc vi[ 45.053094] lkdtm: attempting bad read at 0000000000000000 deobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap[ 45.080807] BUG: kernel NULL pointer dereference, address: 0000000000000000 _i2c # [ 44.527638] CR2: 0000000000000000 # [ 44.531055] ---[ end trace 713a4b8bae8a5d56 ]--- # [ 44.535702] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 44.539758] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 4[ 45.109847] #PF: supervisor read access in kernel mode [ 45.137159] #PF: error_code(0x0000) - not-present page 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 44.558533] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 44.563845] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.142291] PGD 0 P4D 0 # [ 44.571034] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 44.578205] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 44.585396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ [ 45.167004] Oops: 0000 [#12] SMP NOPTI 44.592576] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 44.599765] FS: 00007fc3d262d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 44.607914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 44.6137[ 45.192935] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.180-cip32 #1 13[] CR2: ffffffffffffffd6 CR3: 000000010345c000 CR4: 00000000001506e0 # EXEC_NULL: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh # [ 44.801148] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 45.222846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 44.806774] lkdtm: attempting bad read at 00007fbc0b216000 # [ 44.834419] lkdtm: FAIL: survived bad read # [ 44.860714] lkdtm: attempting bad write at 00007fbc0b216000 # [ 44.888448] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'c[ 45.250950] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53 all trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh [ 45.277828] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 22 a0 8b e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 22 a0 8b 48 01 [ 45.306531] RSP: 0018:ffffb33001c27e58 EFLAGS: 00010246 [ 45.311749] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000 [ 45.318873] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 45.325996] RBP: ffffffff8ba01389 R08: 0000000000000000 R09: 0000000000000000 [ 45.333119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c [ 45.340244] R13: ffffb33001c27f10 R14: ffffb33001c27f10 R15: ffffa1f5c5a03000 [ 45.347368] FS: 00007f3a3c5c7580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 45.355444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.361180] CR2: 0000000000000000 CR3: 0000000102818000 CR4: 00000000001506e0 [ 45.368303] Call Trace: [ 45.370753] direct_entry.cold+0x2c/0x38 [ 45.374674] full_proxy_write+0x56/0x80 [ 45.378506] vfs_write+0xea/0x3b0 [ 45.381817] ksys_write+0x68/0xf0 [ 45.385131] do_syscall_64+0x33/0x40 [ 45.388702] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 45.393747] RIP: 0033:0x7f3a3c4a1473 [ 45.397317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 45.416054] RSP: 002b:00007ffdbeefc948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.423612] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3a3c4a1473 [ 45.430735] RDX: 000000000000000c RSI: 00007f3a3c395000 RDI: 0000000000000001 [ 45.437857] RBP: 00007f3a3c395000 R08: 00007f3a3c394010 R09: 0000000000000000 [ 45.444979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 45.452101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 45.459228] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 45.498887] CR2: 0000000000000000 [ 45.502254] ---[ end trace 713a4b8bae8a5d57 ]--- [ 45.506898] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 45.510940] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 45.529715] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 45.535015] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.542208] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 45.549404] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 45.556592] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 45.563782] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 45.570961] FS: 00007f3a3c5c7580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 45.579120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.584927] CR2: 0000000000000000 CR3: 0000000102818000 CR4: 00000000001506e0 [ 45.737093] lkdtm: Performing direct entry WRITE_RO # Killed # [ 45.032769] lkdtm: Performing direct entry ACCESS_NULL # [ 45.053094] lkdtm: attempting bad read at 0000000000000000 # [ 45.080807] BUG: kernel NULL pointer dereference, address: 0000000000000000 # [ 45.109847] #PF: supervisor read [ 45.741992] lkdtm: attempting bad rodata write at ffffffff8b57e8f0 access in kernel mode # [ 45.137159] #PF: error_code(0x0000) - not-present page # [ 45.142291] PGD 0 P4D 0 # [ 45.167004] Oops: 0000 [#12] SMP NOPTI # [ 45.192935] CPU: 1 PID: 1814 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ [ 45.770363] BUG: unable to handle page fault for address: ffffffff8b57e8f0 45.222846] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 45.250950] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53 # [ 45.277828] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 22 a0 8b e[ 45.799385] #PF: supervisor write access in kernel mode 8 [4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 22 a0 8b 48 01 # [ 45.306531] RSP: 0018:ffffb33001c27e58 EFLAGS: 00010246 # [ 45.311749] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000 # [ 45.318873] RDX: 00000 45.826785] #PF: error_code(0x0003) - permissions violation 00000000000 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 45.325996] RBP: ffffffff8ba01389 R08: 0000000000000000 R09: 0000000000000000 # [ 45.333119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c # [ 45.340244] R13: ffffb3300[ 45.854537] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000072001e1 1c27f10 R14: ffffb33001c27f10 R15: ffffa1f5c5a03000 # [ 45.347368] FS: 00007f3a3c5c7580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 45.355444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 45.361180] CR2: 0000000000000000 C[ 45.883155] Oops: 0003 [#13] SMP NOPTI R3: 0000000102818000 CR4: 00000000001506e0 # [ 45.368303] Call Trace: # [ 45.370753] direct_entry.cold+0x2c/0x38 # [ 45.374674] full_proxy_write+0x56/0x80 # [ 45.378506] vfs_write+0xea/0x3b0 # [ 45.381817] ksys_write+0x68/0xf0 # [ 45.[ 45.909087] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 45.939000] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 385131] do_syscall_64+0x33/0x40 # [ 45.388702] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 45.393747] RIP: 0033:0x7f3a3c4a1473 # [ 45.397317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 45.944917] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 45.416054] RSP: 002b:00007ffdbeefc948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 45.423612] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[ 45.971530] Code: 00 48 c7 c7 78 21 a0 8b 48 c7 c6 f0 e8 57 8b e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 a8 21 a0 8b 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c 007f3a3c4a1473 # [ 45.430735] RDX: 000000000000000c RSI: 00007f3a3c395000 RDI: 0000000000000001 # [ 45.437857] RBP: 00007f3a3c395000 R08: 00007f3a3c394010 R09: 0000000000000000 # [ 45.444979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 46.012452] RSP: 0018:ffffb33001c9fe60 EFLAGS: 00010202 00[00000001 # [ 45.452101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 45.459228] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros 46.039857] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000 [ 46.069167] RDX: 00000000abcd1234 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba021a8 [ 46.076289] RBP: ffffffff8ba01395 R08: 0000000000000000 R09: 0000000000000000 _ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core [ 46.083413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009 [ 46.112719] R13: ffffb33001c9ff10 R14: ffffb33001c9ff10 R15: ffffa1f5c2db0000 snd_compress snd_pcm_dmaengine regmap_i2c # [ 45.498887] CR2: 0000000000000000 # [ 45.502254] ---[ end trace 713a4b8bae8a5d57 ]--- # [ 45.506898] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 45.510940] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de [ 46.119844] FS: 00007fb3c5f67580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 46.150103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 45.529715] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 45.535015] RAX: ffffffff8a579090 RBX: 000[ 46.155839] CR2: ffffffff8b57e8f0 CR3: 0000000102b26000 CR4: 00000000001506e0 [ 46.185144] Call Trace: 0000000000001 RCX: 0000000000000000 # [ 45.542208] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 45.549404] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 45.556592] R10: 00000000ffffe000 R11: 3ffffff[ 46.187592] direct_entry.cold+0x2c/0x38 fffffffff R12: 0000000000000004 # [ 45.563782] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 45.570961] FS: 00007f3a3c5c7580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 45.579120] CS: 0010 DS: 0000 ES: 0000[ 46.213695] full_proxy_write+0x56/0x80 CR0: 0000000080050033 # [ 45.584927] CR2: 0000000000000000 CR3: 0000000102818000 CR4: 00000000001506e0 # ACCESS_NULL: saw 'call trace:': ok ok 38 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh [ 46.239708] vfs_write+0xea/0x3b0 [ 46.261995] ksys_write+0x68/0xf0 [ 46.265311] do_syscall_64+0x33/0x40 [ 46.268883] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 46.273929] RIP: 0033:0x7fb3c5e41473 [ 46.277499] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 46.296238] RSP: 002b:00007ffc38aa3af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.303797] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb3c5e41473 [ 46.310920] RDX: 0000000000000009 RSI: 00007fb3c5d35000 RDI: 0000000000000001 [ 46.318043] RBP: 00007fb3c5d35000 R08: 00007fb3c5d34010 R09: 0000000000000000 [ 46.325164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 46.332285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 46.339412] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 46.379072] CR2: ffffffff8b57e8f0 [ 46.382384] ---[ end trace 713a4b8bae8a5d58 ]--- [ 46.387000] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 46.390915] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 46.409654] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 46.414872] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 46.421995] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 46.429118] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 46.436241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 46.443363] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 46.450484] FS: 00007fb3c5f67580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 46.458562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.464296] CR2: ffffffff8b57e8f0 CR3: 0000000102b26000 CR4: 00000000001506e0 [ 46.471420] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 46.480278] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1849, name: cat [ 46.487833] INFO: lockdep is turned off. [ 46.491749] irq event stamp: 0 [ 46.494800] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 46.501060] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 46.509224] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 46.517387] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 46.523646] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 46.531377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 46.537285] Call Trace: [ 46.539734] dump_stack+0x77/0x9b [ 46.543047] ___might_sleep.cold+0xa6/0xb6 [ 46.547142] exit_signals+0x1c/0x300 [ 46.550713] do_exit+0xc2/0xab0 [ 46.553854] ? ksys_write+0x68/0xf0 [ 46.557340] make_task_dead+0x2f/0x30 [ 46.561000] rewind_stack_and_make_dead+0x17/0x20 [ 46.565696] RIP: 0033:0x7fb3c5e41473 [ 46.569266] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 46.588003] RSP: 002b:00007ffc38aa3af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.595562] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb3c5e41473 [ 46.602685] RDX: 0000000000000009 RSI: 00007fb3c5d35000 RDI: 0000000000000001 [ 46.609808] RBP: 00007fb3c5d35000 R08: 00007fb3c5d34010 R09: 0000000000000000 [ 46.616931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 46.624053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 46.821562] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # Killed # [ 45.737093] lkdtm: Performing direct entry WRITE_RO # [ 45.741992] lkdtm: attempting bad rodata write at ffffffff8b57e8f0 # [ 45.770363] BUG: unable to handle page fault for address: ffffffff8b57e8f0 # [ 45.799385] #PF: supervisor w[ 46.827422] lkdtm: attempting bad ro_after_init write at ffffffff8ba87330 rite access in kernel mode # [ 45.826785] #PF: error_code(0x0003) - permissions violation # [ 45.854537] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 80000000072001e1 # [ 45.883155] Oops: 0003 [#13] SMP NOPTI # [ 45.909087] CPU: 1 PID: 1849 Comm: c[ 46.856407] BUG: unable to handle page fault for address: ffffffff8ba87330 at Tainted: G D W 5.10.180-cip32 #1 # [ 45.939000] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 45.944917] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a # [ 45.971530] Code: 00 48 c7 c7 78 21 a0 8b 48 c7 c6 f0 e8 57 8b e8 f6 d9 fb ff [ 46.885432] #PF: supervisor write access in kernel mode 48[ 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 a8 21 a0 8b 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c # [ 46.012452] RSP: 0018:ffffb33001c9fe60 EFLAGS: 00010202 # [ 46.039857] RAX: 000000000198b861 RBX: 000000000000002 46.912831] #PF: error_code(0x0003) - permissions violation 8 RCX: 0000000000000000 # [ 46.069167] RDX: 00000000abcd1234 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba021a8 # [ 46.076289] RBP: ffffffff8ba01395 R08: 0000000000000000 R09: 0000000000000000 # [ 46.083413] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 46.940581] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 1053e3063 PTE 8000000007887161 2: 0000000000000009 # [ 46.112719] R13: ffffb33001c9ff10 R14: ffffb33001c9ff10 R15: ffffa1f5c2db0000 # [ 46.119844] FS: 00007fb3c5f67580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 46.150103] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 46.970325] Oops: 0003 [#14] SMP NOPTI 0080050033 # [ 46.155839] CR2: ffffffff8b57e8f0 CR3: 0000000102b26000 CR4: 00000000001506e0 # [ 46.185144] Call Trace: # [ 46.187592] direct_entry.cold+0x2c/0x38 # [ 46.213695] full_proxy_write+0x56/0x80 # [ 46.239708] vfs_write+0xea/0x3b[ 46.996255] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 47.026169] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 0 # [ 46.261995] ksys_write+0x68/0xf0 # [ 46.265311] do_syscall_64+0x33/0x40 # [ 46.268883] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 46.273929] RIP: 0033:0x7fb3c5e41473 # [ 46.277499] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 47.032086] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 46.296238] RSP: 002b:00007ffc38aa3af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 46.303797][ 47.059655] Code: 21 a0 8b e9 a8 d9 fb ff 48 c7 c7 00 22 a0 8b e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 a8 21 a0 8b 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb3c5e41473 # [ 46.310920] RDX: 0000000000000009 RSI: 00007fb3c5d35000 RDI: 0000000000000001 # [ 46.318043] RBP: 00007fb3c5d35000 R08: 00007fb3c5d34010 R09: 0000000000000000 # [ 46.325164] R10[ 47.100576] RSP: 0018:ffffb33001d1fe60 EFLAGS: 00010202 : [fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 46.332285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 46.339412] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_ch 47.127979] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000 ar[dev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_au 47.157291] RDX: 00000000abcd1234 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba021a8 di[o_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 46.379072] CR2: ffffffff8b57e8f0 # [ 46.382384] ---[ end trace 713a4b8bae8a5d58 ]--- # [ 46.387000] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 46.390915] Co 47.186601] RBP: ffffffff8ba0139e R08: 0000000000000000 R09: 0000000000000000 de[: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 46.409654] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010 47.215913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014 28[6 # [ 46.414872] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 46.421995] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 46.429118] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 47.245222] R13: ffffb33001d1ff10 R14: ffffb33001d1ff10 R15: ffffa1f5c3426000 # [ 46.436241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 46.443363] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 46.450484] FS: 00007fb3c5f67580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000[ 47.274536] FS: 00007f87a158d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 47.304797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 000000 # [ 46.458562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 46.464296] CR2: ffffffff8b57e8f0 CR3: 0000000102b26000 CR4: 00000000001506e0 # [ 46.471420] BUG: sleeping function called from invalid context at include/linux/percpu-rwse[ 47.310534] CR2: ffffffff8ba87330 CR3: 0000000101d38000 CR4: 00000000001506e0 [ 47.339839] Call Trace: m.h:49 # [ 46.480278] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1849, name: cat # [ 46.487833] INFO: lockdep is turned off. # [ 46.491749] irq event stamp: 0 # [ 46.494800] hardirqs last enabled at (0): [<0000000000000000>] 0x0 #[ 47.342289] direct_entry.cold+0x2c/0x38 [ 46.501060] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 46.509224] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 46.517387] softirqs last disabled at (0): [<000000000000000[ 47.368408] full_proxy_write+0x56/0x80 0>] 0x0 # [ 46.523646] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 46.531377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 46.537285] Call Trace: # [ 46.539734] dump_stack+0x77/0x9b # [ 46.543047][ 47.394423] vfs_write+0xea/0x3b0 ___might_sleep.cold+0xa6/0xb6 # [ 46.547142] exit_signals+0x1c/0x300 # [ 46.550713] do_exit+0xc2/0xab0 # [ 46.553854] ? ksys_write+0x68/0xf0 # [ 46.557340] make_task_dead+0x2f/0x30 # [ 46.561000] rewind_stack_and_make_dead+0x17/0x20 [ 47.419916] ksys_write+0x68/0xf0 # [ 46.565696] RIP: 0033:0x7fb3c5e41473 # [ 46.569266] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 47.445416] do_syscall_64+0x33/0x40 18 # [ 46.588003] RSP: 002b:00007ffc38aa3af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 46.595562] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb3c5e41473 # [ 46.602685] RDX: 0000000000000009 RSI: 00007fb3c5d35000 RDI: 000000000000[ 47.471167] entry_SYSCALL_64_after_hwframe+0x61/0xc6 0001 # [ 46.609808] RBP: 00007fb3c5d35000 R08: 00007fb3c5d34010 R09: 0000000000000000 # [ 46.616931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 46.624053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 47.498398] RIP: 0033:0x7f87a1499473 # WRITE_RO: saw 'call trace:': ok ok 39 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh [ 47.524151] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 47.553116] RSP: 002b:00007ffd92ff6818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.560678] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f87a1499473 [ 47.567803] RDX: 0000000000000014 RSI: 00007f87a138d000 RDI: 0000000000000001 [ 47.574928] RBP: 00007f87a138d000 R08: 00007f87a138c010 R09: 0000000000000000 [ 47.582051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 47.589176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 47.596308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 47.635975] CR2: ffffffff8ba87330 [ 47.639289] ---[ end trace 713a4b8bae8a5d59 ]--- [ 47.643904] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 47.647823] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 47.666562] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 47.671781] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 47.678903] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 47.686026] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 47.693148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 47.700269] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 47.707393] FS: 00007f87a158d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 47.715471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.721207] CR2: ffffffff8ba87330 CR3: 0000000101d38000 CR4: 00000000001506e0 [ 47.728331] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 47.737188] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat [ 47.744747] INFO: lockdep is turned off. [ 47.748662] irq event stamp: 0 [ 47.751713] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.757974] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 47.766142] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 47.774306] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.780569] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 47.788299] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 47.794207] Call Trace: [ 47.796658] dump_stack+0x77/0x9b [ 47.799972] ___might_sleep.cold+0xa6/0xb6 [ 47.804067] exit_signals+0x1c/0x300 [ 47.807640] do_exit+0xc2/0xab0 [ 47.810782] ? ksys_write+0x68/0xf0 [ 47.814268] make_task_dead+0x2f/0x30 [ 47.817928] rewind_stack_and_make_dead+0x17/0x20 [ 47.822626] RIP: 0033:0x7f87a1499473 [ 47.826197] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 47.844937] RSP: 002b:00007ffd92ff6818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.852497] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f87a1499473 [ 47.859619] RDX: 0000000000000014 RSI: 00007f87a138d000 RDI: 0000000000000001 [ 47.866741] RBP: 00007f87a138d000 R08: 00007f87a138c010 R09: 0000000000000000 [ 47.873864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 47.880985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 48.084579] lkdtm: Performing direct entry WRITE_KERN # Killed # [ 46.821562] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 46.827422] lkdtm: attempting bad ro_after_init write at ffffffff8ba87330 # [ 46.856407] BUG: unable to handle page fault for address: ffffffff8ba87330 # [ 46.885432][ 48.089644] lkdtm: attempting bad 7098784 byte write at ffffffff8ac3e600 #PF: supervisor write access in kernel mode # [ 46.912831] #PF: error_code(0x0003) - permissions violation # [ 46.940581] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 1053e3063 PTE 8000000007887161 # [ 46.970325] Oops: 0003 [#14] SMP NOPTI # [ 46.9[ 48.118542] BUG: unable to handle page fault for address: ffffffff8ac3e600 96255] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 47.026169] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 47.032086] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a # [ 47.059655] Code: 21 a0 8b e9 a8 d9 [ 48.147562] #PF: supervisor write access in kernel mode [ 48.174959] #PF: error_code(0x0003) - permissions violation fb ff 48 c7 c7 00 22 a0 8b e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 a8 21 a0 8b 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7 # [ 47.100576] RSP: 0018:ffffb33001d1fe60 EFLAGS: 00010202 # [ 47.127979] [ 48.180523] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 6a001e1 RA[X: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000 # [ 47.157291] RDX: 00000000abcd1234 RSI: ffffa1f5ead1bf70 RDI: ffffffff8ba021a8 # [ 47.186601] RBP: ffffffff8ba0139e R08: 0000000000000000 R09: 0000000000000000 # [ 47.215913] R10: 48.208356] Oops: 0003 [#15] SMP NOPTI 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014 # [ 47.245222] R13: ffffb33001d1ff10 R14: ffffb33001d1ff10 R15: ffffa1f5c3426000 # [ 47.274536] FS: 00007f87a158d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 47.30479[ 48.234288] CPU: 1 PID: 1919 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 48.264199] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 47.310534] CR2: ffffffff8ba87330 CR3: 0000000101d38000 CR4: 00000000001506e0 # [ 47.339839] Call Trace: # [ 47.342289] direct_entry.cold+0x2c/0x38 # [ 47.368408] full_proxy_write+0x56/0[ 48.270133] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e x80 # [ 47.394423] vfs_write+0xea/0x3b0 # [ 47.419916] ksys_write+0x68/0xf0 # [ 47.445416] do_syscall_64+0x33/0x40 # [ 47.471167] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 47.498398] RIP: 0033:0x7f87a1499473 # [ 47.524151] Code: 8b[ 48.296905] Code: 53 48 c7 c3 00 e6 c3 8a 49 89 dc 48 89 da 49 81 ec 60 94 57 8a 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 94 57 8a a4 48 c7 c7 a8 21 a0 8b e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff 1[5 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 47.553116] RSP: 002b:00007ffd92ff6818 EFLAGS: 00000246 OR 48.337824] RSP: 0018:ffffb33001d8fe50 EFLAGS: 00010246 [ 48.365229] RAX: 000000000000003c RBX: ffffffff8ac3e600 RCX: 00000000006c51a0 IG_RAX: 0000000000000001 # [ 47.560678] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f87a1499473 # [ 47.567803] RDX: 0000000000000014 RSI: 00007f87a138d000 RDI: 0000000000000001 # [ 47.574928] RBP: 00007f87a138d000 R08: 00007f87a138c010 R[ 48.372351] RDX: 0000000000000000 RSI: ffffffff8a579460 RDI: ffffffff8ac3e600 [ 48.401658] RBP: ffffffff8ba013b2 R08: 0000000000000000 R09: 0000000000000000 09: 0000000000000000 # [ 47.582051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 47.589176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 47.596308] Modules linked in: fuse ip_tables cros_ec_sysfs c[ 48.408781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c51a0 [ 48.438088] R13: ffffb33001d8ff10 R14: ffffb33001d8ff10 R15: ffffa1f5c5a11000 ros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219[ 48.445213] FS: 00007f16b33d5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 48.475470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 47.635975] CR2: ffffffff8ba87330 # [ 47.639289] ---[ end trace 713a4b8bae8a5d59 ]--- # [ 47.643904] RIP: 00[ 48.481207] CR2: ffffffff8ac3e600 CR3: 0000000103420000 CR4: 00000000001506e0 [ 48.510512] Call Trace: 10:lkdtm_BUG+0x5/0x10 # [ 47.647823] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 47.666562[ 48.512962] direct_entry.cold+0x2c/0x38 ] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 47.671781] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 # [ 47.678903] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 47.686026] RBP: ffffffff8ba65940 R0[ 48.539059] full_proxy_write+0x56/0x80 8: 0000000000000001 R09: 0000000000000001 # [ 47.693148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 # [ 47.700269] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 47.707393] FS: 00007f87a158d580(0000) [ 48.565076] vfs_write+0xea/0x3b0 GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 47.715471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 47.721207] CR2: ffffffff8ba87330 CR3: 0000000101d38000 CR4: 00000000001506e0 # [ 47.728331] BUG: sleeping function called from in[ 48.590569] ksys_write+0x68/0xf0 valid context at include/linux/percpu-rwsem.h:49 # [ 47.737188] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat # [ 47.744747] INFO: lockdep is turned off. # [ 47.748662] irq event stamp: 0 # [ 47.751713] hardirqs last e[ 48.616071] do_syscall_64+0x33/0x40 nabled at (0): [<0000000000000000>] 0x0 # [ 47.757974] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 47.766142] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 47.774306] softir[ 48.641822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 qs last disabled at (0): [<0000000000000000>] 0x0 # [ 47.780569] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 47.788299] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 47.794207] Call Trace: # [ 47.79665[ 48.669051] RIP: 0033:0x7f16b32e1473 8][ dump_stack+0x77/0x9b # [ 47.799972] ___might_sleep.cold+0xa6/0xb6 # [ 47.804067] exit_signals+0x1c/0x300 # [ 47.807640] do_exit+0xc2/0xab0 # [ 47.810782] ? ksys_write+0x68/0xf0 # [ 47.814268] make_task_dead+0x2f/0x30 # [ 47.81792 48.694804] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 8] rewind_stack_and_make_dead+0x17/0x20 # [ 47.822626] RIP: 0033:0x7f87a1499473 # [ 47.826197] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 48.735729] RSP: 002b:00007ffd48812e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.765473] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b32e1473 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 47.844937] RSP: 002b:00007ffd92ff6818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 47.852497] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f87a1499473 # [ 47.859619] RDX: 00000000000000[ 48.772597] RDX: 000000000000000b RSI: 00007f16b31d5000 RDI: 0000000000000001 [ 48.801901] RBP: 00007f16b31d5000 R08: 00007f16b31d4010 R09: 0000000000000000 14 RSI: 00007f87a138d000 RDI: 0000000000000001 # [ 47.866741] RBP: 00007f87a138d000 R08: 00007f87a138c010 R09: 0000000000000000 # [ 47.873864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 47.880985] R13: 0000000000000001 R[ 48.809025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 48.838330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 14: 0000000000020000 R15: 0000000000020000 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # selftests: lkdtm: WRITE_KERN.sh [ 48.845461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c [ 48.900071] CR2: ffffffff8ac3e600 [ 48.903385] ---[ end trace 713a4b8bae8a5d5a ]--- [ 48.907998] RIP: 0010:lkdtm_BUG+0x5/0x10 [ 48.911914] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 [ 48.930652] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 [ 48.935868] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 0000000000000000 [ 48.942990] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 [ 48.950116] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 [ 48.957238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004 [ 48.964360] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 [ 48.971483] FS: 00007f16b33d5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 48.979559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.985295] CR2: ffffffff8ac3e600 CR3: 0000000103420000 CR4: 00000000001506e0 # Killed # [ 48.084579] lkdtm: Performing direct entry WRITE_KERN # [ 48.089644] lkdtm: attempting bad 7098784 byte write at ffffffff8ac3e600 # [ 48.118542] BUG: unable to handle page fault for address: ffffffff8ac3e600 # [ 48.147562] #PF: supervisor write access in kernel mode # [ 48.174959] #PF: error_code(0x0003) - permissions violation # [ 48.180523] PGD 7a29067 P4D 7a29067 PUD 7a2a063 PMD 6a001e1 # [ 48.208356] Oops: 0003 [#15] SMP NOPTI # [ 48.234288] CPU: 1 PID: 1919 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 48.264199] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 48.270133] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e # [ 48.296905] Code: 53 48 c7 c3 00 e6 c3 8a 49 89 dc 48 89 da 49 81 ec 60 94 57 8a 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 94 57 8a a4 48 c7 c7 a8 21 a0 8b e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff # [ 48.337824] RSP: 0018:ffffb33001d8fe50 EFLAGS: 00010246 # [ 48.365229] RAX: 000000000000003c RBX: ffffffff8ac3e600 RCX: 00000000006c51a0 # [ 48.372351] RDX: 0000000000000000 RSI: ffffffff8a579460 RDI: ffffffff8ac3e600 # [ 48.401658] RBP: ffffffff8ba013b2 R08: 0000000000000000 R09: 0000000000000000 # [ 48.408781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c51a0 # [ 48.438088] R13: ffffb33001d8ff10 R14: ffffb33001d8ff10 R15: ffffa1f5c5a11000 # [ 48.445213] FS: 00007f16b33d5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 48.475470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 48.481207] CR2: ffffffff8ac3e600 CR3: 0000000103420000 CR4: 00[ 49.194457] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW 000000001506e0 # [ 48.510512] Call Trace: # [ 48.512962] direct_entry.cold+0x2c/0x38 # [ 48.539059] full_proxy_write+0x56/0x80 # [ 48.565076] vfs_write+0xea/0x3b0 # [ 48.590569] ksys_write+0x68/0xf0 # [ 48.616071] do_syscall_64+0x33/[ 49.217510] lkdtm: attempting good refcount_inc() without overflow 0x40 # [ 48.641822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 48.669051] RIP: 0033:0x7f16b32e1473 # [ 48.694804] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 49.245874] lkdtm: attempting bad refcount_inc() overflow 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 48.735729] RSP: 002b:00007ffd48812e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 48.765473] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b32e1473 # [ 48.772[ 49.273445] ------------[ cut here ]------------ 597] RDX: 000000000000000b RSI: 00007f16b31d5000 RDI: 0000000000000001 # [ 48.801901] RBP: 00007f16b31d5000 R08: 00007f16b31d4010 R09: 0000000000000000 # [ 48.809025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 48.838330][ 49.300229] refcount_t: saturated; leaking memory. R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 48.845461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_v[ 49.327275] WARNING: CPU: 1 PID: 1954 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 malloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengi[ 49.357919] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c ne regmap_i2c # [ 48.900071] CR2: ffffffff8ac3e600 # [ 48.903385] ---[ end trace 713a4b8bae8a5d5a ]--- # [ 48.907998] RIP: 0010:lkdtm_BUG+0x5/0x10 # [ 48.911914] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 b[ 49.419667] CPU: 1 PID: 1954 Comm: cat Tainted: G D W 5.10.180-cip32 #1 9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02 # [ 48.930652] RSP: 0018:ffffb33000c17e60 EFLAGS: 00010286 # [ 48.935868] RAX: ffffffff8a579090 RBX: 0000000000000001 RCX: 000000000[ 49.449634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 0000000 # [ 48.942990] RDX: 0000000000000000 RSI: ffffa1f5ead1bf70 RDI: ffffffff8b57e470 # [ 48.950116] RBP: ffffffff8ba65940 R08: 0000000000000001 R09: 0000000000000001 # [ 48.957238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 49.477674] RIP: 0010:refcount_warn_saturate+0x51/0x110 004 # [ 48.964360] R13: ffffb33000c17f10 R14: ffffb33000c17f10 R15: ffffa1f5c3e24000 # [ 48.971483] FS: 00007f16b33d5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 48.979559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ [ 49.505057] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 48.985295] CR2: ffffffff8ac3e600 CR3: 0000000103420000 CR4: 00000000001506e0 # WRITE_KERN: saw 'call trace:': ok ok 41 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh [ 49.545994] RSP: 0018:ffffb33001e17e48 EFLAGS: 00010286 [ 49.568711] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000 [ 49.575900] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 49.583085] RBP: ffffffff8ba013bd R08: 0000000000000000 R09: 0000000000000000 [ 49.590269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 [ 49.597455] R13: ffffb33001e17f10 R14: ffffb33001e17f10 R15: ffffa1f5c3047000 [ 49.604645] FS: 00007f45ecc49580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 49.612793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.618623] CR2: 00007f45eca15000 CR3: 0000000102d0c000 CR4: 00000000001506e0 [ 49.625841] Call Trace: [ 49.628375] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98 [ 49.633246] direct_entry.cold+0x2c/0x38 [ 49.637273] full_proxy_write+0x56/0x80 [ 49.641193] vfs_write+0xea/0x3b0 [ 49.644604] ksys_write+0x68/0xf0 [ 49.648015] do_syscall_64+0x33/0x40 [ 49.651680] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 49.656854] RIP: 0033:0x7f45ecb21473 [ 49.660530] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 49.679447] RSP: 002b:00007fff5acbe0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.687105] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f45ecb21473 [ 49.694291] RDX: 0000000000000016 RSI: 00007f45eca15000 RDI: 0000000000000001 [ 49.701522] RBP: 00007f45eca15000 R08: 00007f45eca14010 R09: 0000000000000000 [ 49.708717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 49.715898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 49.723044] irq event stamp: 0 [ 49.726100] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.732365] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 49.740534] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 49.748727] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.754995] ---[ end trace 713a4b8bae8a5d5b ]--- [ 49.759615] lkdtm: Overflow detected: saturated # [ 49.194457] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 49.217510] lkdtm: attempting good refcount_inc() without overflow # [ 49.245874] lkdtm: attempting bad refcount_inc() overflow # [ 49.273445] ------------[ cut here ]------------ # [ 49.300229] refcount_t: saturated; leaking memory. # [ 49.327275] WARNING: CPU: 1 PID: 1954 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 # [ 49.357919] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 49.419667] CPU: 1 PID: 1954 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 49.449634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 49.477674] RIP: 0010:refcount_warn_saturate+0x51/0x110 # [ 49.505057] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 # [ 49.545994] RSP: 0018:ffffb33001e17e48 EFLAGS: 00010286 # [ 49.568711] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000 # [ 49.575900] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 49.583085] RBP: ffffffff8ba013bd R08: 00000000000000[ 49.913444] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW 00 R09: 0000000000000000 # [ 49.590269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 # [ 49.597455] R13: ffffb33001e17f10 R14: ffffb33001e17f10 R15: ffffa1f5c3047000 # [ 49.604645] FS: 00007f45ecc49580(0000) GS:ffffa1f5ead000[ 49.938204] lkdtm: attempting good refcount_add() without overflow 00(0000) knlGS:0000000000000000 # [ 49.612793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 49.618623] CR2: 00007f45eca15000 CR3: 0000000102d0c000 CR4: 00000000001506e0 # [ 49.625841] Call Trace: # [ 49.628375] lkdtm_REFCOUNT_INC_OVER[ 49.966570] lkdtm: attempting bad refcount_add() overflow FLOW+0x70/0x98 # [ 49.633246] direct_entry.cold+0x2c/0x38 # [ 49.637273] full_proxy_write+0x56/0x80 # [ 49.641193] vfs_write+0xea/0x3b0 # [ 49.644604] ksys_write+0x68/0xf0 # [ 49.648015] do_syscall_64+0x33/0x40 # [ 49.651680] entry_[ 49.994144] ------------[ cut here ]------------ SYSCALL_64_after_hwframe+0x61/0xc6 # [ 49.656854] RIP: 0033:0x7f45ecb21473 # [ 49.660530] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 50.020921] refcount_t: saturated; leaking memory. 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 49.679447] RSP: 002b:00007fff5acbe0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 49.687105] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f45ecb21473 # [ 49.694291] RDX: 0000000000000016 RSI[ 50.047978] WARNING: CPU: 1 PID: 1986 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 : 00007f45eca15000 RDI: 0000000000000001 # [ 49.701522] RBP: 00007f45eca15000 R08: 00007f45eca14010 R09: 0000000000000000 # [ 49.708717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 49.715898] R13: 0000000000000001 R14: 00[ 50.078648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 00000000020000 R15: 0000000000020000 # [ 49.723044] irq event stamp: 0 # [ 49.726100] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 49.732365] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 49.74[ 50.140370] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.180-cip32 #1 0534] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 49.748727] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 49.754995] ---[ end trace 713a4b8bae8a5d5b ]--- # [ 49.759615] lkdtm: Overflow detected:[ 50.170330] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh [ 50.198412] RIP: 0010:refcount_warn_saturate+0x51/0x110 [ 50.217104] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 [ 50.235895] RSP: 0018:ffffb33001e77e48 EFLAGS: 00010286 [ 50.241146] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000 [ 50.248310] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 50.255462] RBP: ffffffff8ba013d3 R08: 0000000000000000 R09: 0000000000000000 [ 50.262621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 [ 50.269779] R13: ffffb33001e77f10 R14: ffffb33001e77f10 R15: ffffa1f5c6718000 [ 50.276950] FS: 00007fcc70ac1580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 50.285061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.290836] CR2: 00007fcc7088d000 CR3: 00000001058c2000 CR4: 00000000001506e0 [ 50.297992] Call Trace: [ 50.300481] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7 [ 50.305300] direct_entry.cold+0x2c/0x38 [ 50.309257] full_proxy_write+0x56/0x80 [ 50.313136] vfs_write+0xea/0x3b0 [ 50.316496] ksys_write+0x68/0xf0 [ 50.319837] do_syscall_64+0x33/0x40 [ 50.323507] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 50.328606] RIP: 0033:0x7fcc70999473 [ 50.332262] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 50.351072] RSP: 002b:00007fffbac43b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.358759] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc70999473 [ 50.365968] RDX: 0000000000000016 RSI: 00007fcc7088d000 RDI: 0000000000000001 [ 50.373209] RBP: 00007fcc7088d000 R08: 00007fcc7088c010 R09: 0000000000000000 [ 50.380434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 50.387659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 50.394924] irq event stamp: 0 [ 50.398061] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 50.404389] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 50.412642] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 50.420892] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 50.427236] ---[ end trace 713a4b8bae8a5d5c ]--- [ 50.431939] lkdtm: Overflow detected: saturated # [ 49.913444] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 49.938204] lkdtm: attempting good refcount_add() without overflow # [ 49.966570] lkdtm: attempting bad refcount_add() overflow # [ 49.994144] ------------[ cut here ]------------ # [ 50.020921] refcount_t: saturated; leaking memory. # [ 50.047978] WARNING: CPU: 1 PID: 1986 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 # [ 50.078648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 50.140370] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 50.170330] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 50.198412] RIP: 0010:refcount_warn_saturate+0x51/0x110 # [ 50.217104] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 # [ 50.[ 50.575076] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW 235895] RSP: 0018:ffffb33001e77e48 EFLAGS: 00010286 # [ 50.241146] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000 # [ 50.248310] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 50.255462] RBP: ffffffff8ba01[ 50.584834] lkdtm: attempting bad refcount_inc_not_zero() overflow 3d3 R08: 0000000000000000 R09: 0000000000000000 # [ 50.262621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 # [ 50.269779] R13: ffffb33001e77f10 R14: ffffb33001e77f10 R15: ffffa1f5c6718000 # [ 50.276950] FS: 00007fcc70ac1580([ 50.613186] ------------[ cut here ]------------ 0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 50.285061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 50.290836] CR2: 00007fcc7088d000 CR3: 00000001058c2000 CR4: 00000000001506e0 # [ 50.297992] Call Trace: # [ 50.300481] [ 50.639996] refcount_t: saturated; leaking memory. lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7 # [ 50.305300] direct_entry.cold+0x2c/0x38 # [ 50.309257] full_proxy_write+0x56/0x80 # [ 50.313136] vfs_write+0xea/0x3b0 # [ 50.316496] ksys_write+0x68/0xf0 # [ 50.319837] do_syscall_64+0x33/0x40 #[ 50.667015] WARNING: CPU: 1 PID: 2018 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 [ 50.323507] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 50.328606] RIP: 0033:0x7fcc70999473 # [ 50.332262] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 50.697557] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 50.351072] RSP: 002b:00007fffbac43b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 50.358759] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc70999473 # [ 50.365968] RD[ 50.759425] CPU: 1 PID: 2018 Comm: cat Tainted: G D W 5.10.180-cip32 #1 X: 0000000000000016 RSI: 00007fcc7088d000 RDI: 0000000000000001 # [ 50.373209] RBP: 00007fcc7088d000 R08: 00007fcc7088c010 R09: 0000000000000000 # [ 50.380434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 50.387659] R13: 0[ 50.789389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 50.394924] irq event stamp: 0 # [ 50.398061] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 50.404389] hardirqs last disabled at (0): [] copy_process+0x[ 50.817407] RIP: 0010:refcount_warn_saturate+0x97/0x110 664/0x1c60 # [ 50.412642] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 50.420892] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 50.427236] ---[ end trace 713a4b8bae8a5d5c ]--- # [ 50.431939] lk[ 50.844859] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 dtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [ 50.885761] RSP: 0018:ffffb33001eefe38 EFLAGS: 00010282 [ 50.907243] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000 [ 50.914419] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 50.921595] RBP: ffffffff8ba01010 R08: 0000000000000000 R09: 0000000000000000 [ 50.928769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f [ 50.935935] R13: ffffb33001eeff10 R14: ffffb33001eeff10 R15: ffffa1f5c2dc7000 [ 50.943111] FS: 00007fe743b25580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 50.951250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.957048] CR2: 00007fe7438f5000 CR3: 000000010301e000 CR4: 00000000001506e0 [ 50.964242] Call Trace: [ 50.966751] __refcount_add_not_zero.constprop.0+0x2a/0x35 [ 50.972311] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76 [ 50.977954] direct_entry.cold+0x2c/0x38 [ 50.981966] full_proxy_write+0x56/0x80 [ 50.985884] vfs_write+0xea/0x3b0 [ 50.989272] ksys_write+0x68/0xf0 [ 50.992704] do_syscall_64+0x33/0x40 [ 50.996361] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 51.001612] RIP: 0033:0x7fe743a01473 [ 51.005230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 51.024075] RSP: 002b:00007ffe5c9cf468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.031719] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe743a01473 [ 51.038984] RDX: 000000000000001f RSI: 00007fe7438f5000 RDI: 0000000000000001 [ 51.046177] RBP: 00007fe7438f5000 R08: 00007fe7438f4010 R09: 0000000000000000 [ 51.053379] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 51.060551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 51.067713] irq event stamp: 0 [ 51.070779] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.077042] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 51.085212] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 51.093421] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.099689] ---[ end trace 713a4b8bae8a5d5d ]--- [ 51.104309] lkdtm: Overflow detected: saturated # [ 50.575076] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 50.584834] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 50.613186] ------------[ cut here ]------------ # [ 50.639996] refcount_t: saturated; leaking memory. # [ 50.667015] WARNING: CPU: 1 PID: 2018 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 # [ 50.697557] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 50.759425] CPU: 1 PID: 2018 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 50.789389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 50.817407] RIP: 0010:refcount_warn_saturate+0x97/0x110 # [ 50.844859] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 # [ 50.885761] RSP: 0018:ffffb33001eefe38 EFLAGS: 00010282 # [ 50.907243] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000 # [ 50.914419] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 50.921595] RBP: ffffffff8ba01010 R08: 0000000000000000 R09: 0000000000000000 # [ 50.9[ 51.251925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW 28769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f # [ 50.935935] R13: ffffb33001eeff10 R14: ffffb33001eeff10 R15: ffffa1f5c2dc7000 # [ 50.943111] FS: 00007fe743b25580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [[ 51.277990] lkdtm: attempting bad refcount_add_not_zero() overflow 50.951250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 50.957048] CR2: 00007fe7438f5000 CR3: 000000010301e000 CR4: 00000000001506e0 # [ 50.964242] Call Trace: # [ 50.966751] __refcount_add_not_zero.constprop.0+0x2a/0x35 # [ 50.972[ 51.306364] ------------[ cut here ]------------ 311] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76 # [ 50.977954] direct_entry.cold+0x2c/0x38 # [ 50.981966] full_proxy_write+0x56/0x80 # [ 50.985884] vfs_write+0xea/0x3b0 # [ 50.989272] ksys_write+0x68/0xf0 # [ 50.992704] do_syscall_[ 51.333152] refcount_t: saturated; leaking memory. 64+0x33/0x40 # [ 50.996361] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 51.001612] RIP: 0033:0x7fe743a01473 # [ 51.005230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[ 51.360163] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 51.024075] RSP: 002b:00007ffe5c9cf468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 51.031719] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe743a01473 # [ [ 51.390763] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 51.038984] RDX: 000000000000001f RSI: 00007fe7438f5000 RDI: 0000000000000001 # [ 51.046177] RBP: 00007fe7438f5000 R08: 00007fe7438f4010 R09: 0000000000000000 # [ 51.053379] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 51[ 51.452652] CPU: 1 PID: 2050 Comm: cat Tainted: G D W 5.10.180-cip32 #1 .060551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 51.067713] irq event stamp: 0 # [ 51.070779] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 51.077042] hardirqs last disabled at (0): [] [ 51.482493] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 copy_process+0x664/0x1c60 # [ 51.085212] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 51.093421] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 51.099689] ---[ end trace 713a4b8bae8a5d5d ]--- # [ [ 51.510631] RIP: 0010:refcount_warn_saturate+0x97/0x110 51.104309] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [ 51.538029] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 [ 51.575863] RSP: 0018:ffffb33001f67e38 EFLAGS: 00010282 [ 51.581147] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000 [ 51.588300] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 51.595459] RBP: ffffffff8ba01030 R08: 0000000000000000 R09: 0000000000000000 [ 51.602616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f [ 51.609776] R13: ffffb33001f67f10 R14: ffffb33001f67f10 R15: ffffa1f5c6722000 [ 51.616925] FS: 00007f22bf43d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 51.625065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.630832] CR2: 00007f22bf23d000 CR3: 00000001031ec000 CR4: 00000000001506e0 [ 51.637998] Call Trace: [ 51.640485] __refcount_add_not_zero.constprop.0+0x2a/0x35 [ 51.646011] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76 [ 51.651604] direct_entry.cold+0x2c/0x38 [ 51.655597] full_proxy_write+0x56/0x80 [ 51.659512] vfs_write+0xea/0x3b0 [ 51.662891] ksys_write+0x68/0xf0 [ 51.666244] do_syscall_64+0x33/0x40 [ 51.669896] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 51.674968] RIP: 0033:0x7f22bf349473 [ 51.678644] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 51.697466] RSP: 002b:00007ffe8a835178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.705127] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f22bf349473 [ 51.712421] RDX: 000000000000001f RSI: 00007f22bf23d000 RDI: 0000000000000001 [ 51.719687] RBP: 00007f22bf23d000 R08: 00007f22bf23c010 R09: 0000000000000000 [ 51.726879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 51.734088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 51.741310] irq event stamp: 0 [ 51.744454] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.750797] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 51.759045] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 51.767311] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.773653] ---[ end trace 713a4b8bae8a5d5e ]--- [ 51.778269] lkdtm: Overflow detected: saturated # [ 51.251925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 51.277990] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 51.306364] ------------[ cut here ]------------ # [ 51.333152] refcount_t: saturated; leaking memory. # [ 51.360163] WARNING: CPU: 1 PID: 2050 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 # [ 51.390763] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 51.452652] CPU: 1 PID: 2050 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 51.482493] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 51.510631] RIP: 0010:refcount_warn_saturate+0x97/0x110 # [ 51.538029] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 # [ 51.575863] RSP: 0018:ffffb33001f67e38 EFLAGS: 00010282 # [ 5[ 51.912224] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO 1.581147] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000 # [ 51.588300] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 51.595459] RBP: ffffffff8ba01030 R08: 0000000000000000 R09: 0000000000000000 # [ 51.60[ 51.928277] lkdtm: attempting good refcount_dec() 2616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f # [ 51.609776] R13: ffffb33001f67f10 R14: ffffb33001f67f10 R15: ffffa1f5c6722000 # [ 51.616925] FS: 00007f22bf43d580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ [ 51.955161] lkdtm: attempting bad refcount_dec() to zero 51.625065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 51.630832] CR2: 00007f22bf23d000 CR3: 00000001031ec000 CR4: 00000000001506e0 # [ 51.637998] Call Trace: # [ 51.640485] __refcount_add_not_zero.constprop.0+0x2a/0x35 # [ 51.6460[ 51.982641] ------------[ cut here ]------------ 11] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76 # [ 51.651604] direct_entry.cold+0x2c/0x38 # [ 51.655597] full_proxy_write+0x56/0x80 # [ 51.659512] vfs_write+0xea/0x3b0 # [ 51.662891] ksys_write+0x68/0xf0 # [ 51.666244] do_syscall_6[ 52.009434] refcount_t: decrement hit 0; leaking memory. 4+0x33/0x40 # [ 51.669896] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 51.674968] RIP: 0033:0x7f22bf349473 # [ 51.678644] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [ 52.036979] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 51.697466] RSP: 002b:00007ffe8a835178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 51.705127] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f22bf349473 # [ [ 52.067529] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 51.712421] RDX: 000000000000001f RSI: 00007f22bf23d000 RDI: 0000000000000001 # [ 51.719687] RBP: 00007f22bf23d000 R08: 00007f22bf23c010 R09: 0000000000000000 # [ 51.726879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 51.[ 52.129389] CPU: 1 PID: 2082 Comm: cat Tainted: G D W 5.10.180-cip32 #1 734088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 51.741310] irq event stamp: 0 # [ 51.744454] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 51.750797] hardirqs last disabled at (0): [] c[ 52.159387] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 opy_process+0x664/0x1c60 # [ 51.759045] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 51.767311] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 51.773653] ---[ end trace 713a4b8bae8a5d5e ]--- # [ [ 52.187373] RIP: 0010:refcount_warn_saturate+0xfb/0x110 51.778269] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh [ 52.214826] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b [ 52.251473] RSP: 0018:ffffb33001fdfe48 EFLAGS: 00010286 [ 52.256736] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000 [ 52.263886] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 52.271037] RBP: ffffffff8ba013e9 R08: 0000000000000000 R09: 0000000000000000 [ 52.278183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012 [ 52.285336] R13: ffffb33001fdff10 R14: ffffb33001fdff10 R15: ffffa1f5c2dcc000 [ 52.292478] FS: 00007f61c74c8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 52.300605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.306364] CR2: 00007f61c7295000 CR3: 000000010284e000 CR4: 00000000001506e0 [ 52.313516] Call Trace: [ 52.315992] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd [ 52.320468] direct_entry.cold+0x2c/0x38 [ 52.324413] full_proxy_write+0x56/0x80 [ 52.328286] vfs_write+0xea/0x3b0 [ 52.331624] ksys_write+0x68/0xf0 [ 52.334976] do_syscall_64+0x33/0x40 [ 52.338579] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 52.343669] RIP: 0033:0x7f61c73a1473 [ 52.347283] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 52.366098] RSP: 002b:00007ffd688902b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.373690] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f61c73a1473 [ 52.380907] RDX: 0000000000000012 RSI: 00007f61c7295000 RDI: 0000000000000001 [ 52.388081] RBP: 00007f61c7295000 R08: 00007f61c7294010 R09: 0000000000000000 [ 52.395293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 52.402476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 52.409701] irq event stamp: 0 [ 52.412863] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 52.419219] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 52.427489] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 52.435740] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 52.442166] ---[ end trace 713a4b8bae8a5d5f ]--- [ 52.446933] lkdtm: Zero detected: saturated # [ 51.912224] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 51.928277] lkdtm: attempting good refcount_dec() # [ 51.955161] lkdtm: attempting bad refcount_dec() to zero # [ 51.982641] ------------[ cut here ]------------ # [ 52.009434] refcount_t: decrement hit 0; leaking memory. # [ 52.036979] WARNING: CPU: 1 PID: 2082 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 # [ 52.067529] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 52.129389] CPU: 1 PID: 2082 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 52.159387] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 52.187373] RIP: 0010:refcount_warn_saturate+0xfb/0x110 # [ 52.214826] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b # [ 52.251473] RSP: 0018:ffffb33001fdfe48 EFLAGS: 00010286 # [ 52.256736] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000 # [ 52.263886] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffff[ 52.592702] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE a1f5ead1bf70 # [ 52.271037] RBP: ffffffff8ba013e9 R08: 0000000000000000 R09: 0000000000000000 # [ 52.278183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012 # [ 52.285336] R13: ffffb33001fdff10 R14: ffffb33001fdff10 R15: ffffa1f5[ 52.620951] lkdtm: attempting bad refcount_dec() below zero c2dcc000 # [ 52.292478] FS: 00007f61c74c8580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 52.300605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 52.306364] CR2: 00007f61c7295000 CR3: 000000010284e000 CR4: 00000000001506e0 [ 52.648705] ------------[ cut here ]------------ # [ 52.313516] Call Trace: # [ 52.315992] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd # [ 52.320468] direct_entry.cold+0x2c/0x38 # [ 52.324413] full_proxy_write+0x56/0x80 # [ 52.328286] vfs_write+0xea/0x3b0 # [ 52.331624] ksys_write+0x68/0xf0 [ 52.675502] refcount_t: decrement hit 0; leaking memory. # [ 52.334976] do_syscall_64+0x33/0x40 # [ 52.338579] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 52.343669] RIP: 0033:0x7f61c73a1473 # [ 52.347283] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 52.703026] WARNING: CPU: 1 PID: 2117 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 52.366098] RSP: 002b:00007ffd688902b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 52.373690] RAX: ffffffffffffffda RBX: 00000000000000[ 52.733581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 12 RCX: 00007f61c73a1473 # [ 52.380907] RDX: 0000000000000012 RSI: 00007f61c7295000 RDI: 0000000000000001 # [ 52.388081] RBP: 00007f61c7295000 R08: 00007f61c7294010 R09: 0000000000000000 # [ 52.395293] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 52.795421] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.180-cip32 #1 12: 0000000000000001 # [ 52.402476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 52.409701] irq event stamp: 0 # [ 52.412863] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 52.419219] hardirqs last disabled[ 52.825313] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 at (0): [] copy_process+0x664/0x1c60 # [ 52.427489] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 52.435740] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 52.442166] ---[ end tra[ 52.853526] RIP: 0010:refcount_warn_saturate+0xfb/0x110 ce 713a4b8bae8a5d5f ]--- # [ 52.446933] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh [ 52.880817] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b [ 52.917983] RSP: 0018:ffffb3300405fe48 EFLAGS: 00010286 [ 52.923235] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000 [ 52.930402] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 52.937543] RBP: ffffffff8ba013fb R08: 0000000000000000 R09: 0000000000000000 [ 52.944707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 [ 52.951848] R13: ffffb3300405ff10 R14: ffffb3300405ff10 R15: ffffa1f5c598f000 [ 52.959005] FS: 00007fa42c34c3c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 52.967099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.972877] CR2: 00007fa42c11d000 CR3: 0000000102d62000 CR4: 00000000001506e0 [ 52.980023] Call Trace: [ 52.982505] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61 [ 52.987319] direct_entry.cold+0x2c/0x38 [ 52.991282] full_proxy_write+0x56/0x80 [ 52.995135] vfs_write+0xea/0x3b0 [ 52.998522] ksys_write+0x68/0xf0 [ 53.001884] do_syscall_64+0x33/0x40 [ 53.005526] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 53.010714] RIP: 0033:0x7fa42c229473 [ 53.014332] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 53.033136] RSP: 002b:00007ffcf9dae758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.040785] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa42c229473 [ 53.047990] RDX: 0000000000000016 RSI: 00007fa42c11d000 RDI: 0000000000000001 [ 53.055175] RBP: 00007fa42c11d000 R08: 00007fa42c11c010 R09: 0000000000000000 [ 53.062362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 53.069580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 53.076809] irq event stamp: 0 [ 53.079948] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.086304] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 53.094554] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 53.102840] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.109152] ---[ end trace 713a4b8bae8a5d60 ]--- [ 53.113797] lkdtm: Negative detected: saturated # [ 52.592702] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 52.620951] lkdtm: attempting bad refcount_dec() below zero # [ 52.648705] ------------[ cut here ]------------ # [ 52.675502] refcount_t: decrement hit 0; leaking memory. # [ 52.703026] WARNING: CPU: 1 PID: 2117 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 # [ 52.733581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 52.795421] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 52.825313] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 52.853526] RIP: 0010:refcount_warn_saturate+0xfb/0x110 # [ 52.880817] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b # [ 52.917983] RSP: 0018:ffffb3300405fe48 EFLAGS: 00010286 # [ 52.923235] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000 # [ 52.930402] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 52.937543] RBP: ffffffff8ba013fb R08: 0000000000000000 R09: 0000000000000000 # [ 52.944707][ 53.277715] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016 # [ 52.951848] R13: ffffb3300405ff10 R14: ffffb3300405ff10 R15: ffffa1f5c598f000 # [ 52.959005] FS: 00007fa42c34c3c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 52.[ 53.290183] lkdtm: attempting bad refcount_dec_and_test() below zero 967099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 52.972877] CR2: 00007fa42c11d000 CR3: 0000000102d62000 CR4: 00000000001506e0 # [ 52.980023] Call Trace: # [ 52.982505] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61 # [ 52.987319] direct_e[ 53.318748] ------------[ cut here ]------------ ntry.cold+0x2c/0x38 # [ 52.991282] full_proxy_write+0x56/0x80 # [ 52.995135] vfs_write+0xea/0x3b0 # [ 52.998522] ksys_write+0x68/0xf0 # [ 53.001884] do_syscall_64+0x33/0x40 # [ 53.005526] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ [ 53.345526] refcount_t: underflow; use-after-free. 53.010714] RIP: 0033:0x7fa42c229473 # [ 53.014332] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 #[ 53.372531] WARNING: CPU: 1 PID: 2152 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 [ 53.033136] RSP: 002b:00007ffcf9dae758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 53.040785] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa42c229473 # [ 53.047990] RDX: 0000000000000016 RSI: 00007fa42c11d000 RDI: 0000000000000001 [ 53.403132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 53.055175] RBP: 00007fa42c11d000 R08: 00007fa42c11c010 R09: 0000000000000000 # [ 53.062362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 53.069580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ [ 53.465003] CPU: 1 PID: 2152 Comm: cat Tainted: G D W 5.10.180-cip32 #1 53.076809] irq event stamp: 0 # [ 53.079948] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 53.086304] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 53.094554] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 53.102840] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 53.109152] ---[ end trace 713a4b8bae8a5d60 ]--- # [ 53.113797] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw '[ 53.522991] RIP: 0010:refcount_warn_saturate+0xba/0x110 Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [ 53.550380] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 [ 53.581200] RSP: 0018:ffffb330040cfe40 EFLAGS: 00010286 [ 53.586462] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000 [ 53.593605] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 53.600777] RBP: ffffffff8ba01050 R08: 0000000000000000 R09: 0000000000000000 [ 53.607918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f [ 53.615085] R13: ffffb330040cff10 R14: ffffb330040cff10 R15: ffffa1f5c2f87000 [ 53.622239] FS: 00007fb446c35580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 53.630374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.636129] CR2: 00007fb446a35000 CR3: 00000001058ee000 CR4: 00000000001506e0 [ 53.643299] Call Trace: [ 53.645770] __refcount_sub_and_test.constprop.0+0x3c/0x50 [ 53.651322] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78 [ 53.656949] direct_entry.cold+0x2c/0x38 [ 53.660964] full_proxy_write+0x56/0x80 [ 53.664854] vfs_write+0xea/0x3b0 [ 53.668295] ksys_write+0x68/0xf0 [ 53.671681] do_syscall_64+0x33/0x40 [ 53.675323] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 53.680426] RIP: 0033:0x7fb446b41473 [ 53.684091] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 53.702899] RSP: 002b:00007ffd01559498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.710521] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb446b41473 [ 53.717746] RDX: 000000000000001f RSI: 00007fb446a35000 RDI: 0000000000000001 [ 53.724940] RBP: 00007fb446a35000 R08: 00007fb446a34010 R09: 0000000000000000 [ 53.732121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 53.739298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 53.746469] irq event stamp: 0 [ 53.749543] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.755823] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 53.764017] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 53.772196] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.778461] ---[ end trace 713a4b8bae8a5d61 ]--- [ 53.783081] lkdtm: Negative detected: saturated # [ 53.277715] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 53.290183] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 53.318748] ------------[ cut here ]------------ # [ 53.345526] refcount_t: underflow; use-after-free. # [ 53.372531] WARNING: CPU: 1 PID: 2152 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 # [ 53.403132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 53.465003] CPU: 1 PID: 2152 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 53.494853] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 53.522991] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 53.550380] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 # [ 53.581200] RSP: 0018:ffffb330040cfe40 EFLAGS: 00010286 # [ 53.586462] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000 # [ 53.593605] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 53.600777] RBP: ffffffff8ba01050 R[ 53.934055] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE 08: 0000000000000000 R09: 0000000000000000 # [ 53.607918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f # [ 53.615085] R13: ffffb330040cff10 R14: ffffb330040cff10 R15: ffffa1f5c2f87000 # [ 53.622239] FS: 00007fb446c35580(0000)[ 53.961963] lkdtm: attempting bad refcount_sub_and_test() below zero GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 53.630374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 53.636129] CR2: 00007fb446a35000 CR3: 00000001058ee000 CR4: 00000000001506e0 # [ 53.643299] Call Trace: # [ 53.645770] __ref[ 53.990508] ------------[ cut here ]------------ count_sub_and_test.constprop.0+0x3c/0x50 # [ 53.651322] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78 # [ 53.656949] direct_entry.cold+0x2c/0x38 # [ 53.660964] full_proxy_write+0x56/0x80 # [ 53.664854] vfs_write+0xea/0x3b0 # [ 53.668295[ 54.017298] refcount_t: underflow; use-after-free. ] ksys_write+0x68/0xf0 # [ 53.671681] do_syscall_64+0x33/0x40 # [ 53.675323] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 53.680426] RIP: 0033:0x7fb446b41473 # [ 53.684091] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 54.044336] WARNING: CPU: 1 PID: 2187 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 53.702899] RSP: 002b:00007ffd01559498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 53.710521] RAX: ffffffffffff[ 54.074868] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c ffda RBX: 000000000000001f RCX: 00007fb446b41473 # [ 53.717746] RDX: 000000000000001f RSI: 00007fb446a35000 RDI: 0000000000000001 # [ 53.724940] RBP: 00007fb446a35000 R08: 00007fb446a34010 R09: 0000000000000000 # [ 53.732121] R10: fffffffffffffbc5[ 54.136775] CPU: 1 PID: 2187 Comm: cat Tainted: G D W 5.10.180-cip32 #1 R11: 0000000000000246 R12: 0000000000000001 # [ 53.739298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 53.746469] irq event stamp: 0 # [ 53.749543] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 53.755823[ 54.166604] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 ] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 53.764017] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 53.772196] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ [ 54.194756] RIP: 0010:refcount_warn_saturate+0xba/0x110 53.778461] ---[ end trace 713a4b8bae8a5d61 ]--- # [ 53.783081] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm:[ 54.222127] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [ 54.263052] RSP: 0018:ffffb33004137e40 EFLAGS: 00010286 [ 54.271384] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000 [ 54.278570] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 54.285733] RBP: ffffffff8ba01070 R08: 0000000000000000 R09: 0000000000000000 [ 54.292932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f [ 54.300100] R13: ffffb33004137f10 R14: ffffb33004137f10 R15: ffffa1f5c59ca000 [ 54.307245] FS: 00007f1280255580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 54.315400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.321190] CR2: 00007f1280055000 CR3: 0000000103e20000 CR4: 00000000001506e0 [ 54.328370] Call Trace: [ 54.330933] __refcount_sub_and_test.constprop.0+0x3c/0x50 [ 54.336512] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b [ 54.342148] direct_entry.cold+0x2c/0x38 [ 54.346109] full_proxy_write+0x56/0x80 [ 54.350169] vfs_write+0xea/0x3b0 [ 54.353522] ksys_write+0x68/0xf0 [ 54.356923] do_syscall_64+0x33/0x40 [ 54.360602] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 54.365749] RIP: 0033:0x7f1280161473 [ 54.369385] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 54.388224] RSP: 002b:00007ffcfb33c618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.395840] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1280161473 [ 54.402979] RDX: 000000000000001f RSI: 00007f1280055000 RDI: 0000000000000001 [ 54.410119] RBP: 00007f1280055000 R08: 00007f1280054010 R09: 0000000000000000 [ 54.417267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 54.424410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 54.431549] irq event stamp: 0 [ 54.434606] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.440875] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 54.449059] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 54.457249] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.463519] ---[ end trace 713a4b8bae8a5d62 ]--- [ 54.468146] lkdtm: Negative detected: saturated # [ 53.934055] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 53.961963] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 53.990508] ------------[ cut here ]------------ # [ 54.017298] refcount_t: underflow; use-after-free. # [ 54.044336] WARNING: CPU: 1 PID: 2187 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 # [ 54.074868] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 54.136775] CPU: 1 PID: 2187 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 54.166604] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 54.194756] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 54.222127] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 # [ 54.263052] RSP: 0018:ffffb33004137e40 EFLAGS: 00010286 # [ 54.271384] RAX: 0000000000[ 54.611541] lkdtm: Performing direct entry REFCOUNT_INC_ZERO 000000 RBX: 0000000000000032 RCX: 0000000000000000 # [ 54.278570] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 54.285733] RBP: ffffffff8ba01070 R08: 0000000000000000 R09: 0000000000000000 # [ 54.292932] R10: 00000000ffffe0[ 54.625549] lkdtm: attempting safe refcount_inc_not_zero() from zero 00 R11: 3fffffffffffffff R12: 000000000000001f # [ 54.300100] R13: ffffb33004137f10 R14: ffffb33004137f10 R15: ffffa1f5c59ca000 # [ 54.307245] FS: 00007f1280255580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 54.315400] CS: 0010 DS[ 54.654101] lkdtm: Good: zero detected : 0000 ES: 0000 CR0: 0000000080050033 # [ 54.321190] CR2: 00007f1280055000 CR3: 0000000103e20000 CR4: 00000000001506e0 # [ 54.328370] Call Trace: # [ 54.330933] __refcount_sub_and_test.constprop.0+0x3c/0x50 # [ 54.336512] lkdtm_REFCOUNT_SUB_A[ 54.680019] lkdtm: Correctly stayed at zero ND_TEST_NEGATIVE+0x3e/0x7b # [ 54.342148] direct_entry.cold+0x2c/0x38 # [ 54.346109] full_proxy_write+0x56/0x80 # [ 54.350169] vfs_write+0xea/0x3b0 # [ 54.353522] ksys_write+0x68/0xf0 # [ 54.356923] do_syscall_64+0x33/0x40 # [ 54.360[ 54.706413] lkdtm: attempting bad refcount_inc() from zero 602] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 54.365749] RIP: 0033:0x7f1280161473 # [ 54.369385] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 54.734140] ------------[ cut here ]------------ ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 54.388224] RSP: 002b:00007ffcfb33c618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 54.395840] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1280161473 # [ 54.402979] RDX: 00000000[ 54.760867] refcount_t: addition on 0; use-after-free. 0000001f RSI: 00007f1280055000 RDI: 0000000000000001 # [ 54.410119] RBP: 00007f1280055000 R08: 00007f1280054010 R09: 0000000000000000 # [ 54.417267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 54.424410] R13: 000000000000[ 54.788273] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110 0001 R14: 0000000000020000 R15: 0000000000020000 # [ 54.431549] irq event stamp: 0 # [ 54.434606] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 54.440875] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 54.818829] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 54.449059] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 54.457249] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 54.463519] ---[ end trace 713a4b8bae8a5d62 ]--- # [ 54.468146] lkdtm: Negati[ 54.880599] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.180-cip32 #1 ve detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh [ 54.910533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 54.933661] RIP: 0010:refcount_warn_saturate+0x74/0x110 [ 54.938930] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 8b c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 [ 54.957708] RSP: 0018:ffffb330041b7e48 EFLAGS: 00010286 [ 54.963001] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000 [ 54.970173] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 54.977344] RBP: ffffffff8ba01411 R08: 0000000000000000 R09: 0000000000000000 [ 54.984514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012 [ 54.991713] R13: ffffb330041b7f10 R14: ffffb330041b7f10 R15: ffffa1f5c295e000 [ 54.998910] FS: 00007f6c519cd580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 55.007053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.012893] CR2: 00007f6c5179d000 CR3: 0000000105804000 CR4: 00000000001506e0 [ 55.020077] Call Trace: [ 55.022607] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1 [ 55.027124] direct_entry.cold+0x2c/0x38 [ 55.031100] full_proxy_write+0x56/0x80 [ 55.035031] vfs_write+0xea/0x3b0 [ 55.038427] ksys_write+0x68/0xf0 [ 55.041798] do_syscall_64+0x33/0x40 [ 55.045437] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 55.050600] RIP: 0033:0x7f6c518a9473 [ 55.054260] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 55.073060] RSP: 002b:00007fff209b6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.080757] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6c518a9473 [ 55.087886] RDX: 0000000000000012 RSI: 00007f6c5179d000 RDI: 0000000000000001 [ 55.095037] RBP: 00007f6c5179d000 R08: 00007f6c5179c010 R09: 0000000000000000 [ 55.102174] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 55.109321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 55.116462] irq event stamp: 0 [ 55.119523] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 55.125804] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 55.133975] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 55.142175] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 55.148439] ---[ end trace 713a4b8bae8a5d63 ]--- [ 55.153075] lkdtm: Zero detected: saturated # [ 54.611541] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 54.625549] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 54.654101] lkdtm: Good: zero detected # [ 54.680019] lkdtm: Correctly stayed at zero # [ 54.706413] lkdtm: attempting bad refcount_inc() from zero # [ 54.734140] ------------[ cut here ]------------ # [ 54.760867] refcount_t: addition on 0; use-after-free. # [ 54.788273] WARNING: CPU: 1 PID: 2219 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110 # [ 54.818829] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 54.880599] CPU: 1 PID: 2219 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 54.910533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 54.933661] RIP: 0010:refcount_warn_saturate+0x74/0x110 # [ 54.938930] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 8b c6 05 d8 07 f7 01 01 e8 67 00 c4 [ 55.295564] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 # [ 54.957708] RSP: 0018:ffffb330041b7e48 EFLAGS: 00010286 # [ 54.963001] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000 # [ 54.970173] RDX: ffffa1f5ead2c660[ 55.310095] lkdtm: attempting safe refcount_add_not_zero() from zero RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 54.977344] RBP: ffffffff8ba01411 R08: 0000000000000000 R09: 0000000000000000 # [ 54.984514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012 # [ 54.991713] R13: ffffb330041b7f10 R14[ 55.338651] lkdtm: Good: zero detected : ffffb330041b7f10 R15: ffffa1f5c295e000 # [ 54.998910] FS: 00007f6c519cd580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 55.007053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 55.012893] CR2: 00007f6c5179d000 CR3: 0000000[ 55.364562] lkdtm: Correctly stayed at zero 105804000 CR4: 00000000001506e0 # [ 55.020077] Call Trace: # [ 55.022607] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1 # [ 55.027124] direct_entry.cold+0x2c/0x38 # [ 55.031100] full_proxy_write+0x56/0x80 # [ 55.035031] vfs_write+0xea/0x3b0 # [ 5[ 55.390942] lkdtm: attempting bad refcount_add() from zero 5.038427] ksys_write+0x68/0xf0 # [ 55.041798] do_syscall_64+0x33/0x40 # [ 55.045437] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 55.050600] RIP: 0033:0x7f6c518a9473 # [ 55.054260] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [ 55.418581] ------------[ cut here ]------------ eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 55.073060] RSP: 002b:00007fff209b6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 55.080757] RAX: ffff[ 55.445482] refcount_t: addition on 0; use-after-free. ffffffffffda RBX: 0000000000000012 RCX: 00007f6c518a9473 # [ 55.087886] RDX: 0000000000000012 RSI: 00007f6c5179d000 RDI: 0000000000000001 # [ 55.095037] RBP: 00007f6c5179d000 R08: 00007f6c5179c010 R09: 0000000000000000 # [ 55.102174] R10: ffffffff[ 55.472762] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110 fffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 55.109321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 55.116462] irq event stamp: 0 # [ 55.119523] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 5[ 55.503457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 5.125804] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 55.133975] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 55.142175] softirqs last disabled at (0): [<0000000000000000>] 0x[ 55.565183] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.180-cip32 #1 0 # [ 55.148439] ---[ end trace 713a4b8bae8a5d63 ]--- # [ 55.153075] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh [ 55.595113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 55.621800] RIP: 0010:refcount_warn_saturate+0x74/0x110 [ 55.627051] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 8b c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 [ 55.645832] RSP: 0018:ffffb33004227e48 EFLAGS: 00010286 [ 55.651081] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000 [ 55.658243] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 55.665394] RBP: ffffffff8ba01423 R08: 0000000000000000 R09: 0000000000000000 [ 55.672556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012 [ 55.679705] R13: ffffb33004227f10 R14: ffffb33004227f10 R15: ffffa1f5c3420000 [ 55.686860] FS: 00007f3a207ac3c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 55.694968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.700730] CR2: 00007f3a2057d000 CR3: 00000001058c2000 CR4: 00000000001506e0 [ 55.707879] Call Trace: [ 55.710365] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1 [ 55.714834] direct_entry.cold+0x2c/0x38 [ 55.718843] full_proxy_write+0x56/0x80 [ 55.722726] vfs_write+0xea/0x3b0 [ 55.726137] ksys_write+0x68/0xf0 [ 55.729533] do_syscall_64+0x33/0x40 [ 55.733245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 55.738463] RIP: 0033:0x7f3a20689473 [ 55.742138] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 55.760959] RSP: 002b:00007ffda650dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.768705] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a20689473 [ 55.775930] RDX: 0000000000000012 RSI: 00007f3a2057d000 RDI: 0000000000000001 [ 55.783190] RBP: 00007f3a2057d000 R08: 00007f3a2057c010 R09: 0000000000000000 [ 55.790395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 55.797621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 55.804929] irq event stamp: 0 [ 55.808052] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 55.814397] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 55.822592] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 55.830793] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 55.837065] ---[ end trace 713a4b8bae8a5d64 ]--- [ 55.841685] lkdtm: Zero detected: saturated # [ 55.295564] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 55.310095] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 55.338651] lkdtm: Good: zero detected # [ 55.364562] lkdtm: Correctly stayed at zero # [ 55.390942] lkdtm: attempting bad refcount_add() from zero # [ 55.418581] ------------[ cut here ]------------ # [ 55.445482] refcount_t: addition on 0; use-after-free. # [ 55.472762] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110 # [ 55.503457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 55.565183] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 55.595113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 55.621800] RIP: 0010:refcount_warn_saturate+0x74/0x110 # [ 55.627051] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 8b c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 # [ 55.645832] RSP: 0018:ffffb33004227e48 EFLAGS: 00010286 # [ 55.651081] RAX: 00000000000000[ 55.993253] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED 00 RBX: 0000000000000034 RCX: 0000000000000000 # [ 55.658243] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 55.665394] RBP: ffffffff8ba01423 R08: 0000000000000000 R09: 0000000000000000 # [ 55.672556] R10: 00000000ffffe000 R[ 56.014163] lkdtm: attempting bad refcount_inc() from saturated 11: 3fffffffffffffff R12: 0000000000000012 # [ 55.679705] R13: ffffb33004227f10 R14: ffffb33004227f10 R15: ffffa1f5c3420000 # [ 55.686860] FS: 00007f3a207ac3c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 55.694968] CS: 0010 DS: 00[ 56.042288] ------------[ cut here ]------------ 00 ES: 0000 CR0: 0000000080050033 # [ 55.700730] CR2: 00007f3a2057d000 CR3: 00000001058c2000 CR4: 00000000001506e0 # [ 55.707879] Call Trace: # [ 55.710365] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1 # [ 55.714834] direct_entry.cold+0x2c/0x38 # [ 5[ 56.069079] refcount_t: saturated; leaking memory. 5.718843] full_proxy_write+0x56/0x80 # [ 55.722726] vfs_write+0xea/0x3b0 # [ 55.726137] ksys_write+0x68/0xf0 # [ 55.729533] do_syscall_64+0x33/0x40 # [ 55.733245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 55.738463] RIP: 0033:0x7f3a2[ 56.096095] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 0689473 # [ 55.742138] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 55.760959] RSP: 002b:00[ 56.126640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 007ffda650dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 55.768705] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a20689473 # [ 55.775930] RDX: 0000000000000012 RSI: 00007f3a2057d000 RDI: 0000000000000001 # [ 55.783190] RBP: 00007f[ 56.188500] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.180-cip32 #1 3a2057d000 R08: 00007f3a2057c010 R09: 0000000000000000 # [ 55.790395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 55.797621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 55.804929] irq event stamp[ 56.218488] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 : 0 # [ 55.808052] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 55.814397] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 55.822592] softirqs last enabled at (0): [] copy_process[ 56.246481] RIP: 0010:refcount_warn_saturate+0x51/0x110 +0x664/0x1c60 # [ 55.830793] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 55.837065] ---[ end trace 713a4b8bae8a5d64 ]--- # [ 55.841685] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 51 selftests: l[ 56.273935] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 kdtm: REFCOUNT_ADD_ZERO.sh # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh [ 56.314821] RSP: 0018:ffffb33004297e48 EFLAGS: 00010286 [ 56.326547] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000 [ 56.333699] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 56.340871] RBP: ffffffff8ba01435 R08: 0000000000000000 R09: 0000000000000000 [ 56.348019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017 [ 56.355167] R13: ffffb33004297f10 R14: ffffb33004297f10 R15: ffffa1f5c5819000 [ 56.362315] FS: 00007fc100de43c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 56.370424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.376184] CR2: 00007fc100bb5000 CR3: 0000000102942000 CR4: 00000000001506e0 [ 56.383331] Call Trace: [ 56.385798] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64 [ 56.390723] direct_entry.cold+0x2c/0x38 [ 56.394666] full_proxy_write+0x56/0x80 [ 56.398606] vfs_write+0xea/0x3b0 [ 56.402002] ksys_write+0x68/0xf0 [ 56.405369] do_syscall_64+0x33/0x40 [ 56.409046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 56.414254] RIP: 0033:0x7fc100cc1473 [ 56.417864] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 56.436697] RSP: 002b:00007fff87e95418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.444343] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc100cc1473 [ 56.451599] RDX: 0000000000000017 RSI: 00007fc100bb5000 RDI: 0000000000000001 [ 56.458844] RBP: 00007fc100bb5000 R08: 00007fc100bb4010 R09: 0000000000000000 [ 56.466087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 56.473267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 56.480475] irq event stamp: 0 [ 56.483569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 56.489847] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 56.498032] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 56.506200] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 56.512461] ---[ end trace 713a4b8bae8a5d65 ]--- [ 56.517077] lkdtm: Saturation detected: still saturated # [ 55.993253] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 56.014163] lkdtm: attempting bad refcount_inc() from saturated # [ 56.042288] ------------[ cut here ]------------ # [ 56.069079] refcount_t: saturated; leaking memory. # [ 56.096095] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 # [ 56.126640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 56.188500] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 56.218488] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 56.246481] RIP: 0010:refcount_warn_saturate+0x51/0x110 # [ 56.273935] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 # [ 56.314821] RSP: 0018:ffffb33004297e48 EFLAGS: 00010286 # [ 56.326547] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000 # [ 56.333699] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 56.340871] RBP: ffffffff8ba01435 R08: 0000000000000000 R09: 0000000000000000 # [ 56.348019] R10: 00[ 56.668780] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017 # [ 56.355167] R13: ffffb33004297f10 R14: ffffb33004297f10 R15: ffffa1f5c5819000 # [ 56.362315] FS: 00007fc100de43c0(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 56.370424] [ 56.694161] lkdtm: attempting bad refcount_dec() from saturated CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 56.376184] CR2: 00007fc100bb5000 CR3: 0000000102942000 CR4: 00000000001506e0 # [ 56.383331] Call Trace: # [ 56.385798] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64 # [ 56.390723] direct_entry.co[ 56.722244] ------------[ cut here ]------------ ld+0x2c/0x38 # [ 56.394666] full_proxy_write+0x56/0x80 # [ 56.398606] vfs_write+0xea/0x3b0 # [ 56.402002] ksys_write+0x68/0xf0 # [ 56.405369] do_syscall_64+0x33/0x40 # [ 56.409046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 56.4142[ 56.749029] refcount_t: decrement hit 0; leaking memory. 54] RIP: 0033:0x7fc100cc1473 # [ 56.417864] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 56[ 56.776583] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 .436697] RSP: 002b:00007fff87e95418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 56.444343] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc100cc1473 # [ 56.451599] RDX: 0000000000000017 RSI: 00007fc100bb5000 RDI: 0000000000000001 # [ 5[ 56.807128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 6.458844] RBP: 00007fc100bb5000 R08: 00007fc100bb4010 R09: 0000000000000000 # [ 56.466087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 56.473267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 56.48[ 56.869057] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.180-cip32 #1 0475] irq event stamp: 0 # [ 56.483569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 56.489847] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 56.498032] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 56.506200] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 56.512461] ---[ end trace 713a4b8bae8a5d65 ]--- # [ 56.517077] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw[ 56.926982] RIP: 0010:refcount_warn_saturate+0xfb/0x110 'Saturation detected: still saturated': ok ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh [ 56.954440] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b [ 56.985533] RSP: 0018:ffffb33004307e48 EFLAGS: 00010286 [ 56.990813] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000 [ 56.997960] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 57.005145] RBP: ffffffff8ba0144c R08: 0000000000000000 R09: 0000000000000000 [ 57.012293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017 [ 57.019472] R13: ffffb33004307f10 R14: ffffb33004307f10 R15: ffffa1f5c3402000 [ 57.026623] FS: 00007f360d630580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 57.034761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.040524] CR2: 00007f360d3fd000 CR3: 0000000102b22000 CR4: 00000000001506e0 [ 57.047736] Call Trace: [ 57.050255] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f [ 57.055243] direct_entry.cold+0x2c/0x38 [ 57.059336] full_proxy_write+0x56/0x80 [ 57.063230] vfs_write+0xea/0x3b0 [ 57.066636] ksys_write+0x68/0xf0 [ 57.069987] do_syscall_64+0x33/0x40 [ 57.073694] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 57.078837] RIP: 0033:0x7f360d509473 [ 57.082496] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 57.101366] RSP: 002b:00007fffadcaa688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.109000] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f360d509473 [ 57.116275] RDX: 0000000000000017 RSI: 00007f360d3fd000 RDI: 0000000000000001 [ 57.123483] RBP: 00007f360d3fd000 R08: 00007f360d3fc010 R09: 0000000000000000 [ 57.130644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 57.137785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 57.144942] irq event stamp: 0 [ 57.148005] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.154272] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 57.162443] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 57.170630] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.176908] ---[ end trace 713a4b8bae8a5d66 ]--- [ 57.181526] lkdtm: Saturation detected: still saturated # [ 56.668780] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 56.694161] lkdtm: attempting bad refcount_dec() from saturated # [ 56.722244] ------------[ cut here ]------------ # [ 56.749029] refcount_t: decrement hit 0; leaking memory. # [ 56.776583] WARNING: CPU: 1 PID: 2321 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110 # [ 56.807128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 56.869057] CPU: 1 PID: 2321 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 56.899004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 56.926982] RIP: 0010:refcount_warn_saturate+0xfb/0x110 # [ 56.954440] Code: 90 c4 95 8b c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 60 c4 95 8b c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b # [ 56.985533] RSP: 0018:ffffb33004307e48 EFLAGS: 00010286 # [ 56.990813] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000 # [ 56.997960] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 57.005145] RBP: ffffffff8ba0144c R08: 000[ 57.332906] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED 0000000000000 R09: 0000000000000000 # [ 57.012293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017 # [ 57.019472] R13: ffffb33004307f10 R14: ffffb33004307f10 R15: ffffa1f5c3402000 # [ 57.026623] FS: 00007f360d630580(0000) GS:fff[ 57.358835] lkdtm: attempting bad refcount_dec() from saturated fa1f5ead00000(0000) knlGS:0000000000000000 # [ 57.034761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 57.040524] CR2: 00007f360d3fd000 CR3: 0000000102b22000 CR4: 00000000001506e0 # [ 57.047736] Call Trace: # [ 57.050255] lkdtm_REFCOU[ 57.386957] ------------[ cut here ]------------ NT_DEC_SATURATED+0x37/0x5f # [ 57.055243] direct_entry.cold+0x2c/0x38 # [ 57.059336] full_proxy_write+0x56/0x80 # [ 57.063230] vfs_write+0xea/0x3b0 # [ 57.066636] ksys_write+0x68/0xf0 # [ 57.069987] do_syscall_64+0x33/0x40 # [ 57.073[ 57.413742] refcount_t: saturated; leaking memory. 694] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 57.078837] RIP: 0033:0x7f360d509473 # [ 57.082496] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 57.440792] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 57.101366] RSP: 002b:00007fffadcaa688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 57.109000] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f360d509473 # [ 57.116275] RDX: 00000000[ 57.471461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 00000017 RSI: 00007f360d3fd000 RDI: 0000000000000001 # [ 57.123483] RBP: 00007f360d3fd000 R08: 00007f360d3fc010 R09: 0000000000000000 # [ 57.130644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 57.137785] R13: 000000000000[ 57.533179] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.180-cip32 #1 0001 R14: 0000000000020000 R15: 0000000000020000 # [ 57.144942] irq event stamp: 0 # [ 57.148005] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 57.154272] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 57.563158] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 57.162443] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 57.170630] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 57.176908] ---[ end trace 713a4b8bae8a5d66 ]--- # [ 57.181526] lkdtm: Satura[ 57.591212] RIP: 0010:refcount_warn_saturate+0x51/0x110 tion detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh [ 57.618592] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 [ 57.654990] RSP: 0018:ffffb33004387e48 EFLAGS: 00010286 [ 57.660267] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000 [ 57.667451] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 57.674634] RBP: ffffffff8ba01463 R08: 0000000000000000 R09: 0000000000000000 [ 57.681821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017 [ 57.689009] R13: ffffb33004387f10 R14: ffffb33004387f10 R15: ffffa1f5c58d8000 [ 57.696196] FS: 00007fd184407580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 57.704344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.710155] CR2: 00007fd1841d5000 CR3: 0000000105a02000 CR4: 00000000001506e0 [ 57.717372] Call Trace: [ 57.719948] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64 [ 57.724922] direct_entry.cold+0x2c/0x38 [ 57.728941] full_proxy_write+0x56/0x80 [ 57.732895] vfs_write+0xea/0x3b0 [ 57.736334] ksys_write+0x68/0xf0 [ 57.739783] do_syscall_64+0x33/0x40 [ 57.743448] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 57.748621] RIP: 0033:0x7fd1842e1473 [ 57.752289] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 57.771120] RSP: 002b:00007ffd2d83cdc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.778705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd1842e1473 [ 57.785837] RDX: 0000000000000017 RSI: 00007fd1841d5000 RDI: 0000000000000001 [ 57.792968] RBP: 00007fd1841d5000 R08: 00007fd1841d4010 R09: 0000000000000000 [ 57.800099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 57.807228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 57.814383] irq event stamp: 0 [ 57.817443] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.823711] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 57.831883] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 57.840053] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.846350] ---[ end trace 713a4b8bae8a5d67 ]--- [ 57.850977] lkdtm: Saturation detected: still saturated # [ 57.332906] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 57.358835] lkdtm: attempting bad refcount_dec() from saturated # [ 57.386957] ------------[ cut here ]------------ # [ 57.413742] refcount_t: saturated; leaking memory. # [ 57.440792] WARNING: CPU: 1 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110 # [ 57.471461] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 57.533179] CPU: 1 PID: 2356 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 57.563158] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 57.591212] RIP: 0010:refcount_warn_saturate+0x51/0x110 # [ 57.618592] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 95 8b c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 95 # [ 57.654990] RSP: 0018:ffffb33004387e48 EFLAGS: 00010286 # [ 57.660267] RAX: 000000000000000[ 58.002185] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED 0 RBX: 0000000000000037 RCX: 0000000000000000 # [ 57.667451] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 57.674634] RBP: ffffffff8ba01463 R08: 0000000000000000 R09: 0000000000000000 # [ 57.681821] R10: 00000000ffffe000 R1[ 58.009640] lkdtm: attempting bad refcount_inc_not_zero() from saturated 1: 3fffffffffffffff R12: 0000000000000017 # [ 57.689009] R13: ffffb33004387f10 R14: ffffb33004387f10 R15: ffffa1f5c58d8000 # [ 57.696196] FS: 00007fd184407580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 57.704344] CS: 0010 DS: 000[ 58.038599] ------------[ cut here ]------------ 0 ES: 0000 CR0: 0000000080050033 # [ 57.710155] CR2: 00007fd1841d5000 CR3: 0000000105a02000 CR4: 00000000001506e0 # [ 57.717372] Call Trace: # [ 57.719948] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64 # [ 57.724922] direct_entry.cold+0x2c/0x38 # [[ 58.065338] refcount_t: saturated; leaking memory. 57.728941] full_proxy_write+0x56/0x80 # [ 57.732895] vfs_write+0xea/0x3b0 # [ 57.736334] ksys_write+0x68/0xf0 # [ 57.739783] do_syscall_64+0x33/0x40 # [ 57.743448] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 57.748621] RIP: 0033:0x7[ 58.092467] WARNING: CPU: 1 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 fd1842e1473 # [ 57.752289] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 57.771120] RSP: 002[ 58.122921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c b:00007ffd2d83cdc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 57.778705] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd1842e1473 # [ 57.785837] RDX: 0000000000000017 RSI: 00007fd1841d5000 RDI: 0000000000000001 # [ 57.792968] RBP: 00[ 58.184816] CPU: 1 PID: 2388 Comm: cat Tainted: G D W 5.10.180-cip32 #1 007fd1841d5000 R08: 00007fd1841d4010 R09: 0000000000000000 # [ 57.800099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 57.807228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 57.814383] irq event s[ 58.214686] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 tamp: 0 # [ 57.817443] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 57.823711] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 57.831883] softirqs last enabled at (0): [] copy_pro[ 58.242792] RIP: 0010:refcount_warn_saturate+0x97/0x110 cess+0x664/0x1c60 # [ 57.840053] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 57.846350] ---[ end trace 713a4b8bae8a5d67 ]--- # [ 57.850977] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation dete[ 58.270172] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 cted: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh [ 58.311096] RSP: 0018:ffffb33004407e38 EFLAGS: 00010282 [ 58.327995] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000 [ 58.335211] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 58.342403] RBP: ffffffff8ba01090 R08: 0000000000000000 R09: 0000000000000000 [ 58.349587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 [ 58.356774] R13: ffffb33004407f10 R14: ffffb33004407f10 R15: ffffa1f5c2d2a000 [ 58.363977] FS: 00007f24257f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 58.372138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.377966] CR2: 00007f24255f5000 CR3: 0000000105994000 CR4: 00000000001506e0 [ 58.385187] Call Trace: [ 58.387761] __refcount_add_not_zero.constprop.0+0x2a/0x35 [ 58.393341] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76 [ 58.399095] direct_entry.cold+0x2c/0x38 [ 58.403106] full_proxy_write+0x56/0x80 [ 58.407079] vfs_write+0xea/0x3b0 [ 58.410531] ksys_write+0x68/0xf0 [ 58.413984] do_syscall_64+0x33/0x40 [ 58.417667] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 58.422783] RIP: 0033:0x7f2425701473 [ 58.426388] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 58.445143] RSP: 002b:00007ffc0d37fd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.452729] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2425701473 [ 58.459867] RDX: 0000000000000020 RSI: 00007f24255f5000 RDI: 0000000000000001 [ 58.466999] RBP: 00007f24255f5000 R08: 00007f24255f4010 R09: 0000000000000000 [ 58.474129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 58.481276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 58.488424] irq event stamp: 0 [ 58.491483] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.497752] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 58.505927] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 58.514124] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.520398] ---[ end trace 713a4b8bae8a5d68 ]--- [ 58.525028] lkdtm: Saturation detected: still saturated # [ 58.002185] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 58.009640] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 58.038599] ------------[ cut here ]------------ # [ 58.065338] refcount_t: saturated; leaking memory. # [ 58.092467] WARNING: CPU: 1 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 # [ 58.122921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 58.184816] CPU: 1 PID: 2388 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 58.214686] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 58.242792] RIP: 0010:refcount_warn_saturate+0x97/0x110 # [ 58.270172] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 # [ 58.311096] RSP: 0018:ffffb33004407e38 EFLAGS: 00010282 # [ 58.327995] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000 # [ 58.335211] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1[ 58.676636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED bf70 # [ 58.342403] RBP: ffffffff8ba01090 R08: 0000000000000000 R09: 0000000000000000 # [ 58.349587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 # [ 58.356774] R13: ffffb33004407f10 R14: ffffb33004407f10 R15: ffffa1f5c2d2a000[ 58.699962] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 58.363977] FS: 00007f24257f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 58.372138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 58.377966] CR2: 00007f24255f5000 CR3: 0000000105994000 CR4: 00000000001506e0 # [ 5[ 58.728869] ------------[ cut here ]------------ 8.385187] Call Trace: # [ 58.387761] __refcount_add_not_zero.constprop.0+0x2a/0x35 # [ 58.393341] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76 # [ 58.399095] direct_entry.cold+0x2c/0x38 # [ 58.403106] full_proxy_write+0x56/0x80 # [ 58[ 58.755699] refcount_t: saturated; leaking memory. .407079] vfs_write+0xea/0x3b0 # [ 58.410531] ksys_write+0x68/0xf0 # [ 58.413984] do_syscall_64+0x33/0x40 # [ 58.417667] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 58.422783] RIP: 0033:0x7f2425701473 # [ 58.426388] Code: 8b 15 21 2a 0e [ 58.782691] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 58.445143] RSP: 002b:00007ffc0d37fd88 EFLAGS: 00000246 ORIG_RAX: 00000[ 58.813347] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c 00000000001 # [ 58.452729] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2425701473 # [ 58.459867] RDX: 0000000000000020 RSI: 00007f24255f5000 RDI: 0000000000000001 # [ 58.466999] RBP: 00007f24255f5000 R08: 00007f24255f4010 R09: 000000000[ 58.875127] CPU: 1 PID: 2420 Comm: cat Tainted: G D W 5.10.180-cip32 #1 0000000 # [ 58.474129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 58.481276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 58.488424] irq event stamp: 0 # [ 58.491483] hardirqs last enabled at[ 58.905032] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 (0): [<0000000000000000>] 0x0 # [ 58.497752] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 58.505927] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 58.514124] softirqs last d[ 58.933108] RIP: 0010:refcount_warn_saturate+0x97/0x110 isabled at (0): [<0000000000000000>] 0x0 # [ 58.520398] ---[ end trace 713a4b8bae8a5d68 ]--- # [ 58.525028] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 55 selftests: lkdtm: REFCOUNT_INC_NO[ 58.960492] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 T_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [ 59.001408] RSP: 0018:ffffb33004477e38 EFLAGS: 00010282 [ 59.013309] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000 [ 59.020477] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 59.027643] RBP: ffffffff8ba010b0 R08: 0000000000000000 R09: 0000000000000000 [ 59.034819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 [ 59.042025] R13: ffffb33004477f10 R14: ffffb33004477f10 R15: ffffa1f5c345d000 [ 59.049171] FS: 00007f24ddac5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 59.057327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.063131] CR2: 00007f24dd8c5000 CR3: 0000000101d7c000 CR4: 00000000001506e0 [ 59.070331] Call Trace: [ 59.072840] __refcount_add_not_zero.constprop.0+0x2a/0x35 [ 59.078451] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76 [ 59.084174] direct_entry.cold+0x2c/0x38 [ 59.088157] full_proxy_write+0x56/0x80 [ 59.092144] vfs_write+0xea/0x3b0 [ 59.095543] ksys_write+0x68/0xf0 [ 59.098932] do_syscall_64+0x33/0x40 [ 59.102625] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 59.107766] RIP: 0033:0x7f24dd9d1473 [ 59.111448] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 59.130230] RSP: 002b:00007ffc342ada68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.137833] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24dd9d1473 [ 59.144975] RDX: 0000000000000020 RSI: 00007f24dd8c5000 RDI: 0000000000000001 [ 59.152104] RBP: 00007f24dd8c5000 R08: 00007f24dd8c4010 R09: 0000000000000000 [ 59.159232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 59.166358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 59.173516] irq event stamp: 0 [ 59.176582] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 59.182851] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 59.191023] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 59.199194] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 59.205475] ---[ end trace 713a4b8bae8a5d69 ]--- [ 59.210095] lkdtm: Saturation detected: still saturated # [ 58.676636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 58.699962] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 58.728869] ------------[ cut here ]------------ # [ 58.755699] refcount_t: saturated; leaking memory. # [ 58.782691] WARNING: CPU: 1 PID: 2420 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110 # [ 58.813347] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 58.875127] CPU: 1 PID: 2420 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 58.905032] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 58.933108] RIP: 0010:refcount_warn_saturate+0x97/0x110 # [ 58.960492] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 95 8b c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 # [ 59.001408] RSP: 0018:ffffb33004477e38 EFLAGS: 00010282 # [ 59.013309] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000 # [ 59.020477] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 59.027643] RBP: ffffffff8ba010b0 R08: 0000000000000000 R09: 0000000000000000 # [ 5[ 59.375552] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED 9.034819] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 # [ 59.042025] R13: ffffb33004477f10 R14: ffffb33004477f10 R15: ffffa1f5c345d000 # [ 59.049171] FS: 00007f24ddac5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 59.391067] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 59.057327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 59.063131] CR2: 00007f24dd8c5000 CR3: 0000000101d7c000 CR4: 00000000001506e0 # [ 59.070331] Call Trace: # [ 59.072840] __refcount_add_not_zero.constprop.0+0x2a/0x35 # [ 59.[ 59.419951] ------------[ cut here ]------------ 078451] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76 # [ 59.084174] direct_entry.cold+0x2c/0x38 # [ 59.088157] full_proxy_write+0x56/0x80 # [ 59.092144] vfs_write+0xea/0x3b0 # [ 59.095543] ksys_write+0x68/0xf0 # [ 59.098932] do_sysc[ 59.446738] refcount_t: underflow; use-after-free. all_64+0x33/0x40 # [ 59.102625] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 59.107766] RIP: 0033:0x7f24dd9d1473 # [ 59.111448] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 59.473787] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 59.130230] RSP: 002b:00007ffc342ada68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 59.137833] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24dd9d1473 [ 59.504416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 59.144975] RDX: 0000000000000020 RSI: 00007f24dd8c5000 RDI: 0000000000000001 # [ 59.152104] RBP: 00007f24dd8c5000 R08: 00007f24dd8c4010 R09: 0000000000000000 # [ 59.159232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ [ 59.566167] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.180-cip32 #1 59.166358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 59.173516] irq event stamp: 0 # [ 59.176582] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 59.182851] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 59.191023] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 59.199194] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 59.205475] ---[ end trace 713a4b8bae8a5d69 ]--- [ 59.624193] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 59.210095] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh [ 59.651572] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 [ 59.690750] RSP: 0018:ffffb330044efe40 EFLAGS: 00010286 [ 59.696011] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000 [ 59.703179] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 59.710349] RBP: ffffffff8ba010d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.717520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 [ 59.724692] R13: ffffb330044eff10 R14: ffffb330044eff10 R15: ffffa1f5c2f86000 [ 59.731863] FS: 00007f076719e580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 59.739993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.745795] CR2: 00007f0766f6d000 CR3: 0000000102dc6000 CR4: 00000000001506e0 [ 59.753041] Call Trace: [ 59.755538] __refcount_sub_and_test.constprop.0+0x3c/0x50 [ 59.761080] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76 [ 59.766825] direct_entry.cold+0x2c/0x38 [ 59.770803] full_proxy_write+0x56/0x80 [ 59.774753] vfs_write+0xea/0x3b0 [ 59.778109] ksys_write+0x68/0xf0 [ 59.781524] do_syscall_64+0x33/0x40 [ 59.785168] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 59.790277] RIP: 0033:0x7f0767079473 [ 59.793923] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 59.812771] RSP: 002b:00007fffa5d621b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.820420] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0767079473 [ 59.827652] RDX: 0000000000000020 RSI: 00007f0766f6d000 RDI: 0000000000000001 [ 59.834836] RBP: 00007f0766f6d000 R08: 00007f0766f6c010 R09: 0000000000000000 [ 59.842025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 59.849171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 59.856317] irq event stamp: 0 [ 59.859374] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 59.865637] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 59.873829] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 59.882020] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 59.888285] ---[ end trace 713a4b8bae8a5d6a ]--- [ 59.892904] lkdtm: Saturation detected: still saturated # [ 59.375552] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 59.391067] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 59.419951] ------------[ cut here ]------------ # [ 59.446738] refcount_t: underflow; use-after-free. # [ 59.473787] WARNING: CPU: 1 PID: 2455 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 # [ 59.504416] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 59.566167] CPU: 1 PID: 2455 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 59.596113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 59.624193] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 59.651572] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 # [ 59.690750] RSP: 0018:ffffb330044efe40 EFLAGS: 00010286 # [ 59.696011] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000 # [ 59.703179] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 59.710349] RBP: ffffffff8ba01[ 60.052518] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED 0d0 R08: 0000000000000000 R09: 0000000000000000 # [ 59.717520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 # [ 59.724692] R13: ffffb330044eff10 R14: ffffb330044eff10 R15: ffffa1f5c2f86000 # [ 59.731863] FS: 00007f076719e580([ 60.071421] lkdtm: attempting bad refcount_sub_and_test() from saturated 0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 59.739993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 59.745795] CR2: 00007f0766f6d000 CR3: 0000000102dc6000 CR4: 00000000001506e0 # [ 59.753041] Call Trace: # [ 59.755538] [ 60.100312] ------------[ cut here ]------------ __refcount_sub_and_test.constprop.0+0x3c/0x50 # [ 59.761080] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76 # [ 59.766825] direct_entry.cold+0x2c/0x38 # [ 59.770803] full_proxy_write+0x56/0x80 # [ 59.774753] vfs_write+0xea/0x3b0 # [ 59.[ 60.127091] refcount_t: underflow; use-after-free. 778109] ksys_write+0x68/0xf0 # [ 59.781524] do_syscall_64+0x33/0x40 # [ 59.785168] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 59.790277] RIP: 0033:0x7f0767079473 # [ 59.793923] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 60.154145] WARNING: CPU: 1 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 59.812771] RSP: 002b:00007fffa5d621b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 59.820420] RAX: ffffff[ 60.184765] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c ffffffffda RBX: 0000000000000020 RCX: 00007f0767079473 # [ 59.827652] RDX: 0000000000000020 RSI: 00007f0766f6d000 RDI: 0000000000000001 # [ 59.834836] RBP: 00007f0766f6d000 R08: 00007f0766f6c010 R09: 0000000000000000 # [ 59.842025] R10: ffffffffff[ 60.246520] CPU: 1 PID: 2490 Comm: cat Tainted: G D W 5.10.180-cip32 #1 fffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 59.849171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 59.856317] irq event stamp: 0 # [ 59.859374] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 59.[ 60.276470] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 865637] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 59.873829] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 59.882020] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.304548] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 59.888285] ---[ end trace 713a4b8bae8a5d6a ]--- # [ 59.892904] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED[ 60.331929] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 .sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh [ 60.372843] RSP: 0018:ffffb3300456fe40 EFLAGS: 00010286 [ 60.383352] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000 [ 60.390520] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 [ 60.397691] RBP: ffffffff8ba010f0 R08: 0000000000000000 R09: 0000000000000000 [ 60.404857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 [ 60.412028] R13: ffffb3300456ff10 R14: ffffb3300456ff10 R15: ffffa1f5c30e0000 [ 60.419212] FS: 00007f6ad53f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 [ 60.427370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.433179] CR2: 00007f6ad51f5000 CR3: 000000010598e000 CR4: 00000000001506e0 [ 60.440365] Call Trace: [ 60.442888] __refcount_sub_and_test.constprop.0+0x3c/0x50 [ 60.448501] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76 [ 60.454201] direct_entry.cold+0x2c/0x38 [ 60.458218] full_proxy_write+0x56/0x80 [ 60.462111] vfs_write+0xea/0x3b0 [ 60.465546] ksys_write+0x68/0xf0 [ 60.468938] do_syscall_64+0x33/0x40 [ 60.472591] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 60.477761] RIP: 0033:0x7f6ad5301473 [ 60.481363] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 60.500218] RSP: 002b:00007ffdab149ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 60.507817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ad5301473 [ 60.514966] RDX: 0000000000000020 RSI: 00007f6ad51f5000 RDI: 0000000000000001 [ 60.522113] RBP: 00007f6ad51f5000 R08: 00007f6ad51f4010 R09: 0000000000000000 [ 60.529263] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 60.536404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 [ 60.543543] irq event stamp: 0 [ 60.546602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 60.552871] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 [ 60.561053] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 [ 60.569245] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.575516] ---[ end trace 713a4b8bae8a5d6b ]--- [ 60.580145] lkdtm: Saturation detected: still saturated # [ 60.052518] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 60.071421] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 60.100312] ------------[ cut here ]------------ # [ 60.127091] refcount_t: underflow; use-after-free. # [ 60.154145] WARNING: CPU: 1 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 # [ 60.184765] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_da7219 snd_soc_adau7002 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c # [ 60.246520] CPU: 1 PID: 2490 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 60.276470] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 60.304548] RIP: 0010:refcount_warn_saturate+0xba/0x110 # [ 60.331929] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 95 8b c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7 # [ 60.372843] RSP: 0018:ffffb3300456fe40 EFLAGS: 00010286 # [ 60.383352] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000 # [ 60.390520] RDX: ffffa1f5ead2c660 RSI: ffffa1f5ead1bf70 RDI: ffffa1f5ead1bf70 # [ 60.397691] RBP: ffffffff8ba010f0 R08: 0000000000000000 R09: 0000000000000000 # [ 60.404857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020 # [ 60.412028] R13: ffffb3300456ff10 R14: ffffb3300456ff10 R15: ffffa1f5c30e0000 # [ 60.419212] FS: 00007f6ad53f5580(0000) GS:ffffa1f5ead00000(0000) knlGS:0000000000000000 # [ 60.427370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # [ 60.433179] CR2: 00007f6ad51f5000 CR3: 000000010598e000 CR4: 00000000001506e0 # [ 60.440365] Call Trace: # [ 60.442888] __refcount_sub_and_test.constprop.0+0x3c/0x50 # [ 60.448501] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76 # [ 60.454201] direct_entry.cold+0x2c/0x38 # [ 60.458218] full_proxy_write+0x56/0x80 # [ 60.462111] vfs_write+0xea/0x3b0 # [ 60.465546] ksys_write+0x68/0xf0 # [ 60.468938] do_syscall_64+0x33/0x40 # [ 60.472591] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 60.477761] RIP: 0033:0x7f6ad5301473 # [ 60.481363] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 60.500218] RSP: 002b:00007ffdab149ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 60.507817] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6ad5301473 # [ 60.514966] RDX: 0000000000000020 RSI: 00007f6ad51f5000 RDI: 0000000000000001 # [ 60.522113] RBP: 00007f6ad51f5000 R08: 00007f6ad51f4010 R09: 0000000000000000 # [ 60.529263] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[ 60.884902] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO 1 # [ 60.536404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 60.543543] irq event stamp: 0 # [ 60.546602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 60.552871] hardirqs last disabled at (0): [] copy_process+0x664/0x1c60 # [ 60.561053] softirqs last enabled at (0): [] copy_process+0x664/0x1c60 # [ 60.569245] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 60.575516] ---[ end trace 713a4b8bae8a5d6b[ 60.922505] lkdtm: attempting bad copy_to_user of too large size ]--- # [ 60.580145] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # [ 60.884902] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 60.894365] lkdtm: attempting good copy_to_user of correct size # [ 60.922505] lkdtm: attempting bad copy_to_user of too large size # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL] not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh [ 61.085992] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 61.092189] lkdtm: attempting good copy_from_user of correct size [ 61.098341] lkdtm: attempting bad copy_from_user of too large size # [ 61.085992] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 61.092189] lkdtm: attempting good copy_from_user of correct size # [ 61.098341] lkdtm: attempting bad copy_from_user of too large size # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL] not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh [ 61.224480] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 61.230933] lkdtm: attempting good copy_to_user inside whitelist [ 61.236973] lkdtm: attempting bad copy_to_user outside whitelist # [ 61.224480] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 61.230933] lkdtm: attempting good copy_to_user inside whitelist # [ 61.236973] lkdtm: attempting bad copy_to_user outside whitelist # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL] not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh [ 61.393528] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 61.400172] lkdtm: attempting good copy_from_user inside whitelist [ 61.406384] lkdtm: attempting bad copy_from_user outside whitelist # [ 61.393528] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 61.400172] lkdtm: attempting good copy_from_user inside whitelist # [ 61.406384] lkdtm: attempting bad copy_from_user outside whitelist # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL] not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh [ 61.556896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 61.563089] lkdtm: good_stack: ffffb33004887e20-ffffb33004887e40 [ 61.569156] lkdtm: bad_stack : ffffb33004887da8-ffffb33004887dc8 [ 61.575195] lkdtm: attempting good copy_to_user of local stack [ 61.581038] lkdtm: attempting bad copy_to_user of distant stack # [ 61.556896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 61.563089] lkdtm: good_stack: ffffb33004887e20-ffffb33004887e40 # [ 61.569156] lkdtm: bad_stack : ffffb33004887da8-ffffb33004887dc8 # [ 61.575195] lkdtm: attempting good copy_to_user of local stack # [ 61.581038] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh [ 61.724872] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 61.731251] lkdtm: good_stack: ffffb33004907e20-ffffb33004907e40 [ 61.737285] lkdtm: bad_stack : ffffb33004907da8-ffffb33004907dc8 [ 61.743444] lkdtm: attempting good copy_from_user of local stack [ 61.749630] lkdtm: attempting bad copy_from_user of distant stack # [ 61.724872] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 61.731251] lkdtm: good_stack: ffffb33004907e20-ffffb33004907e40 # [ 61.737285] lkdtm: bad_stack : ffffb33004907da8-ffffb33004907dc8 # [ 61.743444] lkdtm: attempting good copy_from_user of local stack # [ 61.749630] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh [ 61.894807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 61.900833] lkdtm: good_stack: ffffb3300497fe20-ffffb3300497fe40 [ 61.906889] lkdtm: bad_stack : ffffb3300497fff8-ffffb33004980018 [ 61.912911] lkdtm: attempting good copy_to_user of local stack [ 61.918749] lkdtm: attempting bad copy_to_user of distant stack [ 61.924670] lkdtm: copy_to_user failed, but lacked Oops # [ 61.894807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 61.900833] lkdtm: good_stack: ffffb3300497fe20-ffffb3300497fe40 # [ 61.906889] lkdtm: bad_stack : ffffb3300497fff8-ffffb33004980018 # [ 61.912911] lkdtm: attempting good copy_to_user of local stack # [ 61.918749] lkdtm: attempting bad copy_to_user of distant stack # [ 61.924670] lkdtm: copy_to_user failed, but lacked Oops # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL] not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1 # selftests: lkdtm: USERCOPY_KERNEL.sh [ 62.067329] lkdtm: Performing direct entry USERCOPY_KERNEL [ 62.072843] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b57e910 [ 62.080631] lkdtm: attempting bad copy_to_user from kernel text: ffffffff89ce12e0 [ 62.088119] lkdtm: FAIL: survived bad copy_to_user() # [ 62.067329] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 62.072843] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8b57e910 # [ 62.080631] lkdtm: attempting bad copy_to_user from kernel text: ffffffff89ce12e0 # [ 62.088119] lkdtm: FAIL: survived bad copy_to_user() # USERCOPY_KERNEL: missing 'call trace:': [FAIL] not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1 # selftests: lkdtm: STACKLEAK_ERASING.sh [ 62.223616] lkdtm: Performing direct entry STACKLEAK_ERASING [ 62.229300] lkdtm: checking unused part of the thread stack (15928 bytes)... [ 62.236412] lkdtm: FAIL: the erased part is not found (checked 15928 bytes) [ 62.243374] lkdtm: FAIL: the thread stack is NOT properly erased [ 62.249378] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.180-cip32 #1 [ 62.257107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 [ 62.263016] Call Trace: [ 62.265469] dump_stack+0x77/0x9b [ 62.268783] lkdtm_STACKLEAK_ERASING+0x116/0x144 [ 62.273395] direct_entry.cold+0x2c/0x38 [ 62.277315] full_proxy_write+0x56/0x80 [ 62.281148] vfs_write+0xea/0x3b0 [ 62.284458] ksys_write+0x68/0xf0 [ 62.287771] do_syscall_64+0x33/0x40 [ 62.291341] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 62.296385] RIP: 0033:0x7f3132e89473 [ 62.299956] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 62.318691] RSP: 002b:00007ffd03a8d6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 62.326248] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3132e89473 [ 62.333370] RDX: 0000000000000012 RSI: 00007f3132d7d000 RDI: 0000000000000001 [ 62.340491] RBP: 00007f3132d7d000 R08: 00007f3132d7c010 R09: 0000000000000000 [ 62.347612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 [ 62.354734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000 # [ 62.223616] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 62.229300] lkdtm: checking unused part of the thread stack (15928 bytes)... # [ 62.236412] lkdtm: FAIL: the erased part is not found (checked 15928 bytes) # [ 62.243374] lkdtm: FAIL: the thread stack is NOT properly erased # [ 62.249378] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.180-cip32 #1 # [ 62.257107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 # [ 62.263016] Call Trace: # [ 62.265469] dump_stack+0x77/0x9b # [ 62.268783] lkdtm_STACKLEAK_ERASING+0x116/0x144 # [ 62.273395] direct_entry.cold+0x2c/0x38 # [ 62.277315] full_proxy_write+0x56/0x80 # [ 62.281148] vfs_write+0xea/0x3b0 # [ 62.284458] ksys_write+0x68/0xf0 # [ 62.287771] do_syscall_64+0x33/0x40 # [ 62.291341] entry_SYSCALL_64_after_hwframe+0x61/0xc6 # [ 62.296385] RIP: 0033:0x7f3132e89473 # [ 62.299956] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 # [ 62.318691] RSP: 002b:00007ffd03a8d6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 # [ 62.326248] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3132e89473 # [ 62.333370] RDX: 0000000000000012 RSI: 0000[ 62.518696] lkdtm: Performing direct entry CFI_FORWARD_PROTO 7f3132d7d000 RDI: 0000000000000001 # [ 62.340491] RBP: 00007f3132d7d000 R08: 00007f3132d7c010 R09: 0000000000000000 # [ 62.347612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001 # [ 62.354734] R13: 0000000000000001 R14: 00000000[ 62.535763] lkdtm: Calling matched prototype ... 00020000 R15: 0000000000020000 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL] not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1 # selftests: lkdtm: CFI_FORWARD_PROTO.sh [ 62.562584] lkdtm: Calling mismatched prototype ... [ 62.586935] lkdtm: Fail: survived mismatched prototype function call! # [ 62.518696] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 62.535763] lkdtm: Calling matched prototype ... # [ 62.562584] lkdtm: Calling mismatched prototype ... # [ 62.586935] lkdtm: Fail: survived mismatched prototype function call! # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_CORRUPT_LIST_ADD_sh fail lkdtm_CORRUPT_LIST_DEL_sh fail lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_UNSET_SMEP_sh pass lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh skip lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_OVERWRITE_ALLOCATION_sh skip lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh fail lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh fail lkdtm_SLAB_FREE_DOUBLE_sh fail lkdtm_SLAB_FREE_CROSS_sh fail lkdtm_SLAB_FREE_PAGE_sh fail lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh fail lkdtm_USERCOPY_KERNEL_sh fail lkdtm_STACKLEAK_ERASING_sh fail lkdtm_CFI_FORWARD_PROTO_sh fail + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #