[=3hEFI stub: Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path <5>[ 0.000000] Linux version 5.10.189-cip37 (KernelCI@build-j6379-x86-64-gcc-10-x86-64-defconfig-hh957) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 8 23:22:41 UTC 2023 <6>[ 0.000000] Command line: console=ttyS0,115200 root=/dev/ram0 debug verbose console_msg_format=syslog earlycon deferred_probe_timeout=60 <6>[ 0.000000] BIOS-provided physical RAM map: <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000000805fff] usable <6>[ 0.000000] BIOS-e820: [mem 0x0000000000806000-0x0000000000807fff] ACPI NVS <6>[ 0.000000] BIOS-e820: [mem 0x0000000000808000-0x000000000080ffff] usable <6>[ 0.000000] BIOS-e820: [mem 0x0000000000810000-0x00000000008fffff] ACPI NVS <6>[ 0.000000] BIOS-e820: [mem 0x0000000000900000-0x000000003f8eefff] usable <6>[ 0.000000] BIOS-e820: [mem 0x000000003f8ef000-0x000000003fb6efff] reserved <6>[ 0.000000] BIOS-e820: [mem 0x000000003fb6f000-0x000000003fb7efff] ACPI data <6>[ 0.000000] BIOS-e820: [mem 0x000000003fb7f000-0x000000003fbfefff] ACPI NVS <6>[ 0.000000] BIOS-e820: [mem 0x000000003fbff000-0x000000003fef3fff] usable <6>[ 0.000000] BIOS-e820: [mem 0x000000003fef4000-0x000000003ff77fff] reserved <6>[ 0.000000] BIOS-e820: [mem 0x000000003ff78000-0x000000003fffffff] ACPI NVS <6>[ 0.000000] NX (Execute Disable) protection: active <7>[ 0.000000] e820: update [mem 0x3cbd3010-0x3cbdca4f] usable ==> usable <7>[ 0.000000] e820: update [mem 0x3cbd3010-0x3cbdca4f] usable ==> usable <7>[ 0.000000] e820: update [mem 0x3cb96010-0x3cbd2e4f] usable ==> usable <7>[ 0.000000] e820: update [mem 0x3cb96010-0x3cbd2e4f] usable ==> usable <6>[ 0.000000] extended physical RAM map: <6>[ 0.000000] reserve setup_data: [mem 0x0000000000000000-0x000000000009ffff] usable <6>[ 0.000000] reserve setup_data: [mem 0x0000000000100000-0x0000000000805fff] usable <6>[ 0.000000] reserve setup_data: [mem 0x0000000000806000-0x0000000000807fff] ACPI NVS <6>[ 0.000000] reserve setup_data: [mem 0x0000000000808000-0x000000000080ffff] usable <6>[ 0.000000] reserve setup_data: [mem 0x0000000000810000-0x00000000008fffff] ACPI NVS <6>[ 0.000000] reserve setup_data: [mem 0x0000000000900000-0x000000003cb9600f] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003cb96010-0x000000003cbd2e4f] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003cbd2e50-0x000000003cbd300f] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003cbd3010-0x000000003cbdca4f] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003cbdca50-0x000000003f8eefff] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003f8ef000-0x000000003fb6efff] reserved <6>[ 0.000000] reserve setup_data: [mem 0x000000003fb6f000-0x000000003fb7efff] ACPI data <6>[ 0.000000] reserve setup_data: [mem 0x000000003fb7f000-0x000000003fbfefff] ACPI NVS <6>[ 0.000000] reserve setup_data: [mem 0x000000003fbff000-0x000000003fef3fff] usable <6>[ 0.000000] reserve setup_data: [mem 0x000000003fef4000-0x000000003ff77fff] reserved <6>[ 0.000000] reserve setup_data: [mem 0x000000003ff78000-0x000000003fffffff] ACPI NVS <6>[ 0.000000] efi: EFI v2.70 by EDK II <6>[ 0.000000] efi: SMBIOS=0x3f92e000 ACPI=0x3fb7e000 ACPI 2.0=0x3fb7e014 MEMATTR=0x3d3e5010 <6>[ 0.000000] SMBIOS 2.8 present. <6>[ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 <6>[ 0.000000] tsc: Fast TSC calibration using PIT <6>[ 0.000000] tsc: Detected 2995.352 MHz processor <7>[ 0.000052] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved <7>[ 0.000054] e820: remove [mem 0x000a0000-0x000fffff] usable <6>[ 0.000058] last_pfn = 0x3fef4 max_arch_pfn = 0x400000000 <7>[ 0.000079] MTRR default type: write-back <7>[ 0.000080] MTRR fixed ranges enabled: <7>[ 0.000080] 00000-9FFFF write-back <7>[ 0.000081] A0000-FFFFF uncachable <7>[ 0.000081] MTRR variable ranges enabled: <7>[ 0.000082] 0 base 000080000000 mask 3FFF80000000 uncachable <7>[ 0.000082] 1 disabled <7>[ 0.000083] 2 disabled <7>[ 0.000083] 3 disabled <7>[ 0.000083] 4 disabled <7>[ 0.000084] 5 disabled <7>[ 0.000084] 6 disabled <7>[ 0.000085] 7 disabled <6>[ 0.000090] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT <6>[ 0.003971] check: Scanning 1 areas for low memory corruption <6>[ 0.003995] Using GB pages for direct mapping <6>[ 0.004010] Incomplete global flushes, disabling PCID <6>[ 0.004261] Secure boot disabled <6>[ 0.004262] RAMDISK: [mem 0x3cbdd000-0x3d3e4fff] <6>[ 0.004266] ACPI: Early table checksum verification disabled <6>[ 0.004269] ACPI: RSDP 0x000000003FB7E014 000024 (v02 BOCHS ) <6>[ 0.004271] ACPI: XSDT 0x000000003FB7D0E8 00004C (v01 BOCHS BXPC 00000001 01000013) <6>[ 0.004273] ACPI: FACP 0x000000003FB7A000 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) <6>[ 0.004276] ACPI: DSDT 0x000000003FB7B000 00193A (v01 BOCHS BXPC 00000001 BXPC 00000001) <6>[ 0.004278] ACPI: FACS 0x000000003FBDD000 000040 <6>[ 0.004279] ACPI: APIC 0x000000003FB79000 000078 (v01 BOCHS BXPC 00000001 BXPC 00000001) <6>[ 0.004281] ACPI: HPET 0x000000003FB78000 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) <6>[ 0.004282] ACPI: WAET 0x000000003FB77000 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) <6>[ 0.004284] ACPI: BGRT 0x000000003FB76000 000038 (v01 INTEL EDK2 00000002 01000013) <6>[ 0.004285] ACPI: Reserving FACP table memory at [mem 0x3fb7a000-0x3fb7a073] <6>[ 0.004286] ACPI: Reserving DSDT table memory at [mem 0x3fb7b000-0x3fb7c939] <6>[ 0.004286] ACPI: Reserving FACS table memory at [mem 0x3fbdd000-0x3fbdd03f] <6>[ 0.004287] ACPI: Reserving APIC table memory at [mem 0x3fb79000-0x3fb79077] <6>[ 0.004287] ACPI: Reserving HPET table memory at [mem 0x3fb78000-0x3fb78037] <6>[ 0.004288] ACPI: Reserving WAET table memory at [mem 0x3fb77000-0x3fb77027] <6>[ 0.004288] ACPI: Reserving BGRT table memory at [mem 0x3fb76000-0x3fb76037] <7>[ 0.004296] ACPI: Local APIC address 0xfee00000 <6>[ 0.004420] No NUMA configuration found <6>[ 0.004421] Faking a node at [mem 0x0000000000000000-0x000000003fef3fff] <6>[ 0.004423] NODE_DATA(0) allocated [mem 0x3fea1000-0x3fea4fff] <6>[ 0.004431] Zone ranges: <6>[ 0.004432] DMA [mem 0x0000000000001000-0x0000000000ffffff] <6>[ 0.004432] DMA32 [mem 0x0000000001000000-0x000000003fef3fff] <6>[ 0.004433] Normal empty <6>[ 0.004434] Movable zone start for each node <6>[ 0.004435] Early memory node ranges <6>[ 0.004435] node 0: [mem 0x0000000000001000-0x000000000009ffff] <6>[ 0.004436] node 0: [mem 0x0000000000100000-0x0000000000805fff] <6>[ 0.004436] node 0: [mem 0x0000000000808000-0x000000000080ffff] <6>[ 0.004437] node 0: [mem 0x0000000000900000-0x000000003f8eefff] <6>[ 0.004437] node 0: [mem 0x000000003fbff000-0x000000003fef3fff] <6>[ 0.004438] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fef3fff] <7>[ 0.004439] On node 0 totalpages: 260753 <7>[ 0.004439] DMA zone: 59 pages used for memmap <7>[ 0.004440] DMA zone: 1814 pages reserved <7>[ 0.004440] DMA zone: 3757 pages, LIFO batch:0 <7>[ 0.004441] DMA32 zone: 4028 pages used for memmap <7>[ 0.004441] DMA32 zone: 256996 pages, LIFO batch:63 <6>[ 0.004444] On node 0, zone DMA: 1 pages in unavailable ranges <6>[ 0.004452] On node 0, zone DMA: 96 pages in unavailable ranges <6>[ 0.004453] On node 0, zone DMA: 2 pages in unavailable ranges <6>[ 0.004460] On node 0, zone DMA: 240 pages in unavailable ranges <6>[ 0.005449] On node 0, zone DMA32: 784 pages in unavailable ranges <6>[ 0.005451] On node 0, zone DMA32: 268 pages in unavailable ranges <6>[ 0.005635] ACPI: PM-Timer IO Port: 0xb008 <7>[ 0.005636] ACPI: Local APIC address 0xfee00000 <6>[ 0.005639] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) <6>[ 0.005660] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 <6>[ 0.005661] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) <6>[ 0.005662] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) <6>[ 0.005662] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) <6>[ 0.005663] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) <6>[ 0.005664] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) <7>[ 0.005664] ACPI: IRQ0 used by override. <7>[ 0.005665] ACPI: IRQ5 used by override. <7>[ 0.005665] ACPI: IRQ9 used by override. <7>[ 0.005666] ACPI: IRQ10 used by override. <7>[ 0.005666] ACPI: IRQ11 used by override. <6>[ 0.005667] Using ACPI (MADT) for SMP configuration information <6>[ 0.005668] ACPI: HPET id: 0x8086a201 base: 0xfed00000 <7>[ 0.005673] e820: update [mem 0x3dcc0000-0x3dcc8fff] usable ==> reserved <6>[ 0.005678] TSC deadline timer available <6>[ 0.005679] smpboot: Allowing 1 CPUs, 0 hotplug CPUs <6>[ 0.005685] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] <6>[ 0.005686] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff] <6>[ 0.005686] PM: hibernation: Registered nosave memory: [mem 0x00806000-0x00807fff] <6>[ 0.005687] PM: hibernation: Registered nosave memory: [mem 0x00810000-0x008fffff] <6>[ 0.005688] PM: hibernation: Registered nosave memory: [mem 0x3cb96000-0x3cb96fff] <6>[ 0.005689] PM: hibernation: Registered nosave memory: [mem 0x3cbd2000-0x3cbd2fff] <6>[ 0.005689] PM: hibernation: Registered nosave memory: [mem 0x3cbd3000-0x3cbd3fff] <6>[ 0.005690] PM: hibernation: Registered nosave memory: [mem 0x3cbdc000-0x3cbdcfff] <6>[ 0.005691] PM: hibernation: Registered nosave memory: [mem 0x3dcc0000-0x3dcc8fff] <6>[ 0.005691] PM: hibernation: Registered nosave memory: [mem 0x3f8ef000-0x3fb6efff] <6>[ 0.005692] PM: hibernation: Registered nosave memory: [mem 0x3fb6f000-0x3fb7efff] <6>[ 0.005692] PM: hibernation: Registered nosave memory: [mem 0x3fb7f000-0x3fbfefff] <6>[ 0.005693] [mem 0x40000000-0xffffffff] available for PCI devices <6>[ 0.005695] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns <6>[ 0.008753] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1 <6>[ 0.008892] percpu: Embedded 56 pages/cpu s189912 r8192 d31272 u2097152 <7>[ 0.008895] pcpu-alloc: s189912 r8192 d31272 u2097152 alloc=1*2097152 <7>[ 0.008896] pcpu-alloc: [0] 0 <6>[ 0.008906] Built 1 zonelists, mobility grouping on. Total pages: 254852 <6>[ 0.008906] Policy zone: DMA32 <5>[ 0.008907] Kernel command line: console=ttyS0,115200 root=/dev/ram0 debug verbose console_msg_format=syslog earlycon deferred_probe_timeout=60 <6>[ 0.008991] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 0.009020] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 0.009037] mem auto-init: stack:off, heap alloc:off, heap free:off <6>[ 0.010153] Memory: 938648K/1043012K available (14350K kernel code, 2543K rwdata, 4640K rodata, 1496K init, 1432K bss, 104104K reserved, 0K cma-reserved) <6>[ 0.010172] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 <6>[ 0.010212] rcu: Hierarchical RCU implementation. <6>[ 0.010213] rcu: RCU event tracing is enabled. <6>[ 0.010214] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1. <6>[ 0.010215] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.010216] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 <6>[ 0.010548] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16 <5>[ 0.010701] random: crng init done <6>[ 0.010713] Console: colour dummy device 80x25 <6>[ 0.098480] printk: console [ttyS0] enabled <6>[ 0.098916] ACPI: Core revision 20200925 <6>[ 0.099348] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns <6>[ 0.100197] APIC: Switch to symmetric I/O mode setup <6>[ 0.101225] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 <6>[ 0.106192] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b2d1e9855f, max_idle_ns: 440795222838 ns <6>[ 0.107029] Calibrating delay loop (skipped), value calculated using timer frequency.. 5990.70 BogoMIPS (lpj=2995352) <6>[ 0.108151] x86/cpu: User Mode Instruction Prevention (UMIP) activated <4>[ 0.109047] ------------[ cut here ]------------ <4>[ 0.109460] get of unsupported state <4>[ 0.109471] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/fpu/xstate.c:973 get_xsave_addr+0x96/0xb0 <4>[ 0.110760] Modules linked in: <4>[ 0.111029] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.189-cip37 #1 <4>[ 0.111570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 <4>[ 0.112030] RIP: 0010:get_xsave_addr+0x96/0xb0 <4>[ 0.112431] Code: 48 83 c4 08 5b e9 8a 62 dd 00 80 3d 17 33 82 01 00 75 a8 48 c7 c7 ad 44 b2 b7 89 74 24 04 c6 05 03 33 82 01 01 e8 c5 47 b5 00 <0f> 0b 8b 74 24 04 eb 89 31 c0 e9 5b 62 dd 00 66 66 2e 0f 1f 84 00 <4>[ 0.113030] RSP: 0000:ffffffffb7e03ed0 EFLAGS: 00010286 <4>[ 0.113486] RAX: 0000000000000000 RBX: ffffffffb80718c0 RCX: 00000000ffffdfff <4>[ 0.114028] RDX: 00000000ffffdfff RSI: 00000000ffffffea RDI: 0000000000000000 <4>[ 0.115028] RBP: ffffffffb8071760 R08: ffffffffb7f31168 R09: 0000000000009ffb <4>[ 0.115651] R10: ffffffffb7e51180 R11: 3fffffffffffffff R12: 0000000000000246 <4>[ 0.116028] R13: ffffffffb85e92e0 R14: 0000000000000000 R15: 0000000000000000 <4>[ 0.117028] FS: 0000000000000000(0000) GS:ffff981abd800000(0000) knlGS:0000000000000000 <4>[ 0.117704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 0.118028] CR2: ffff981aa5601000 CR3: 0000000024c0c000 CR4: 00000000007108b0 <4>[ 0.118629] Call Trace: <4>[ 0.119035] ? __warn+0x7b/0xf0 <4>[ 0.119314] ? get_xsave_addr+0x96/0xb0 <4>[ 0.119835] ? report_bug+0x9e/0xc0 <4>[ 0.120032] ? handle_bug+0x41/0x90 <4>[ 0.120367] ? exc_invalid_op+0x14/0x70 <4>[ 0.120713] ? asm_exc_invalid_op+0x12/0x20 <4>[ 0.121030] ? get_xsave_addr+0x96/0xb0 <4>[ 0.121365] identify_cpu+0x4f4/0x560 <4>[ 0.121684] identify_boot_cpu+0xc/0x94 <4>[ 0.122030] arch_cpu_finalize_init+0x5/0x47 <4>[ 0.122404] start_kernel+0x470/0x51a <4>[ 0.123029] secondary_startup_64_no_verify+0xc2/0xcb <4>[ 0.123437] ---[ end trace 55d285bba15d2161 ]--- <6>[ 0.123862] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 <6>[ 0.124028] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 <6>[ 0.124526] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization <6>[ 0.125030] Spectre V2 : Mitigation: Enhanced IBRS <6>[ 0.125446] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch <6>[ 0.126028] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT <6>[ 0.127029] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier <6>[ 0.127677] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp <6>[ 0.128047] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' <6>[ 0.129028] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' <6>[ 0.129541] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' <6>[ 0.130028] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' <6>[ 0.130689] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 <6>[ 0.131028] x86/fpu: xstate_offset[9]: 832, xstate_sizes[9]: 8 <6>[ 0.131508] x86/fpu: Enabled xstate features 0x207, context size is 840 bytes, using 'compacted' format. <6>[ 0.142533] Freeing SMP alternatives memory: 44K <6>[ 0.142877] pid_max: default: 32768 minimum: 301 <6>[ 0.143517] LSM: Security Framework initializing <6>[ 0.144036] SELinux: Initializing. <6>[ 0.144362] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) <6>[ 0.145029] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) <6>[ 0.146059] smpboot: CPU0: 12th Gen Intel(R) Core(TM) i5-12500 (family: 0x6, model: 0x97, stepping: 0x5) <6>[ 0.146930] Performance Events: generic architected perfmon, full-width counters, Intel PMU driver. <6>[ 0.147031] ... version: 2 <6>[ 0.147373] ... bit width: 48 <6>[ 0.147727] ... generic registers: 8 <6>[ 0.148029] ... value mask: 0000ffffffffffff <6>[ 0.148518] ... max period: 00007fffffffffff <6>[ 0.148983] ... fixed-purpose events: 3 <6>[ 0.149028] ... event mask: 00000007000000ff <6>[ 0.149561] rcu: Hierarchical SRCU implementation. <6>[ 0.150110] smp: Bringing up secondary CPUs ... <6>[ 0.150480] smp: Brought up 1 node, 1 CPU <6>[ 0.150807] smpboot: Max logical packages: 1 <6>[ 0.151029] smpboot: Total of 1 processors activated (5990.70 BogoMIPS) <6>[ 0.151656] devtmpfs: initialized <6>[ 0.152014] PM: Registering ACPI NVS region [mem 0x00806000-0x00807fff] (8192 bytes) <6>[ 0.152029] PM: Registering ACPI NVS region [mem 0x00810000-0x008fffff] (983040 bytes) <6>[ 0.152678] PM: Registering ACPI NVS region [mem 0x3fb7f000-0x3fbfefff] (524288 bytes) <6>[ 0.153033] PM: Registering ACPI NVS region [mem 0x3ff78000-0x3fffffff] (557056 bytes) <6>[ 0.153709] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.154031] futex hash table entries: 256 (order: 2, 16384 bytes, linear) <6>[ 0.154654] PM: RTC time: 00:02:32, date: 2023-08-09 <6>[ 0.155061] NET: Registered protocol family 16 <6>[ 0.155469] audit: initializing netlink subsys (disabled) <6>[ 0.155942] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.155943] thermal_sys: Registered thermal governor 'user_space' <6>[ 0.156030] cpuidle: using governor menu <6>[ 0.156863] ACPI: bus type PCI registered <6>[ 0.157077] PCI: Using configuration type 1 for base access <5>[ 0.158032] audit: type=2000 audit(1691539352.054:1): state=initialized audit_enabled=0 res=1 <6>[ 0.159003] Kprobes globally optimized <6>[ 0.159064] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.159666] cryptomgr_test (19) used greatest stack depth: 15512 bytes left <6>[ 0.160142] ACPI: Added _OSI(Module Device) <6>[ 0.160499] ACPI: Added _OSI(Processor Device) <6>[ 0.160854] ACPI: Added _OSI(3.0 _SCP Extensions) <6>[ 0.161031] ACPI: Added _OSI(Processor Aggregator Device) <6>[ 0.161483] ACPI: Added _OSI(Linux-Dell-Video) <6>[ 0.161854] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) <6>[ 0.162029] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) <6>[ 0.162676] ACPI: 1 ACPI AML tables successfully acquired and loaded <6>[ 0.163230] ACPI: Interpreter enabled <6>[ 0.163534] ACPI: (supports S0 S3 S4 S5) <6>[ 0.163854] ACPI: Using IOAPIC for interrupt routing <6>[ 0.164035] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug <6>[ 0.164821] ACPI: Enabled 2 GPEs in block 00 to 0F <6>[ 0.165752] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) <6>[ 0.166034] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] <4>[ 0.166673] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. <6>[ 0.167049] PCI host bridge to bus 0000:00 <6>[ 0.167402] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] <6>[ 0.168002] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] <6>[ 0.168029] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] <6>[ 0.168686] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfebfffff window] <6>[ 0.169029] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] <6>[ 0.169692] pci_bus 0000:00: root bus resource [bus 00-ff] <6>[ 0.170051] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 <6>[ 0.170822] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 <6>[ 0.171366] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 <6>[ 0.172838] pci 0000:00:01.1: reg 0x20: [io 0xc020-0xc02f] <6>[ 0.173459] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] <6>[ 0.174005] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] <6>[ 0.174029] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] <6>[ 0.174635] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] <6>[ 0.175120] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 <6>[ 0.175862] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI <6>[ 0.176033] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB <6>[ 0.176711] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 <6>[ 0.177511] pci 0000:00:02.0: reg 0x10: [mem 0x80000000-0x80ffffff pref] <6>[ 0.178815] pci 0000:00:02.0: reg 0x18: [mem 0x81045000-0x81045fff] <6>[ 0.180781] pci 0000:00:02.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] <6>[ 0.181047] pci 0000:00:02.0: BAR 0: assigned to efifb <6>[ 0.181701] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000 <6>[ 0.182508] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc01f] <6>[ 0.183200] pci 0000:00:03.0: reg 0x14: [mem 0x81044000-0x81044fff] <6>[ 0.184652] pci 0000:00:03.0: reg 0x20: [mem 0x81040000-0x81043fff 64bit pref] <6>[ 0.185382] pci 0000:00:03.0: reg 0x30: [mem 0xfffc0000-0xffffffff pref] <6>[ 0.186411] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 10 *11) <6>[ 0.186911] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 10 *11) <6>[ 0.187067] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 *10 11) <6>[ 0.187545] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 *10 11) <6>[ 0.188049] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) <6>[ 0.188604] iommu: Default domain type: Translated <6>[ 0.189051] pci 0000:00:02.0: vgaarb: setting as boot VGA device <6>[ 0.189804] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none <6>[ 0.190029] pci 0000:00:02.0: vgaarb: bridge control possible <6>[ 0.190507] vgaarb: loaded <5>[ 0.190772] SCSI subsystem initialized <7>[ 0.191046] libata version 3.00 loaded. <6>[ 0.191362] ACPI: bus type USB registered <6>[ 0.191691] usbcore: registered new interface driver usbfs <6>[ 0.192032] usbcore: registered new interface driver hub <6>[ 0.192480] usbcore: registered new device driver usb <6>[ 0.192949] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.193029] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.193755] PTP clock support registered <6>[ 0.194073] Registered efivars operations <6>[ 0.194431] Advanced Linux Sound Architecture Driver Initialized. <6>[ 0.195016] NetLabel: Initializing <6>[ 0.195029] NetLabel: domain hash size = 128 <6>[ 0.195404] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO <6>[ 0.195909] NetLabel: unlabeled traffic allowed by default <6>[ 0.196069] PCI: Using ACPI for IRQ routing <7>[ 0.196444] PCI: pci_cache_line_size set to 64 bytes <7>[ 0.196950] e820: reserve RAM buffer [mem 0x00806000-0x008fffff] <7>[ 0.197031] e820: reserve RAM buffer [mem 0x00810000-0x008fffff] <7>[ 0.197536] e820: reserve RAM buffer [mem 0x3cb96010-0x3fffffff] <7>[ 0.197977] e820: reserve RAM buffer [mem 0x3cbd3010-0x3fffffff] <7>[ 0.198029] e820: reserve RAM buffer [mem 0x3dcc0000-0x3fffffff] <7>[ 0.198561] e820: reserve RAM buffer [mem 0x3f8ef000-0x3fffffff] <7>[ 0.199029] e820: reserve RAM buffer [mem 0x3fef4000-0x3fffffff] <6>[ 0.199586] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 <6>[ 0.200000] hpet0: 3 comparators, 64-bit 100.000000 MHz counter <6>[ 0.204049] clocksource: Switched to clocksource tsc-early <5>[ 0.249110] VFS: Disk quotas dquot_6.6.0 <6>[ 0.249477] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 0.250066] pnp: PnP ACPI init <7>[ 0.250381] pnp 00:00: Plug and Play ACPI device, IDs PNP0303 (active) <7>[ 0.250921] pnp 00:01: Plug and Play ACPI device, IDs PNP0f13 (active) <7>[ 0.251439] pnp 00:02: [dma 2] <7>[ 0.251713] pnp 00:02: Plug and Play ACPI device, IDs PNP0700 (active) <7>[ 0.252240] pnp 00:03: Plug and Play ACPI device, IDs PNP0400 (active) <7>[ 0.252798] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active) <7>[ 0.253375] pnp 00:05: Plug and Play ACPI device, IDs PNP0b00 (active) <6>[ 0.254024] pnp: PnP ACPI: found 6 devices <6>[ 0.259282] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns <6>[ 0.260020] NET: Registered protocol family 2 <6>[ 0.260495] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.261191] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) <6>[ 0.261923] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) <6>[ 0.262636] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) <6>[ 0.263383] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 0.264059] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) <6>[ 0.264619] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) <6>[ 0.265282] NET: Registered protocol family 1 <6>[ 0.265753] RPC: Registered named UNIX socket transport module. <6>[ 0.266280] RPC: Registered udp transport module. <6>[ 0.266687] RPC: Registered tcp transport module. <6>[ 0.267100] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 0.267745] pci 0000:00:02.0: can't claim BAR 6 [mem 0xffff0000-0xffffffff pref]: no compatible bridge window <6>[ 0.268561] pci 0000:00:03.0: can't claim BAR 6 [mem 0xfffc0000-0xffffffff pref]: no compatible bridge window <6>[ 0.269365] pci 0000:00:03.0: BAR 6: assigned [mem 0x40000000-0x4003ffff pref] <6>[ 0.269942] pci 0000:00:02.0: BAR 6: assigned [mem 0x40040000-0x4004ffff pref] <6>[ 0.270542] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] <6>[ 0.271072] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] <6>[ 0.271558] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] <6>[ 0.272129] pci_bus 0000:00: resource 7 [mem 0x40000000-0xfebfffff window] <6>[ 0.272731] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] <6>[ 0.273351] pci 0000:00:01.0: PIIX3: Enabling Passive Release <6>[ 0.273866] pci 0000:00:00.0: Limiting direct PCI/PCI transfers <6>[ 0.274372] pci 0000:00:01.0: Activating ISA DMA hang workarounds <6>[ 0.274927] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] <6>[ 0.275588] PCI: CLS 0 bytes, default 64 <6>[ 0.275959] Unpacking initramfs... <6>[ 0.369077] Freeing initrd memory: 8224K <6>[ 0.369524] check: Scanning for low memory corruption every 60 seconds <5>[ 0.370233] Initialise system trusted keyrings <6>[ 0.370662] workingset: timestamp_bits=56 max_order=18 bucket_order=0 <5>[ 0.371690] NFS: Registering the id_resolver key type <5>[ 0.372119] Key type id_resolver registered <5>[ 0.372481] Key type id_legacy registered <5>[ 0.378174] Key type asymmetric registered <5>[ 0.378549] Asymmetric key parser 'x509' registered <6>[ 0.378975] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) <6>[ 0.379580] io scheduler mq-deadline registered <6>[ 0.379980] io scheduler kyber registered <6>[ 0.380377] efifb: probing for efifb <6>[ 0.380714] efifb: framebuffer at 0x80000000, using 1876k, total 1875k <6>[ 0.381275] efifb: mode is 800x600x32, linelength=3200, pages=1 <6>[ 0.381762] efifb: scrolling: redraw <6>[ 0.382060] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 <6>[ 0.383265] Console: switching to colour frame buffer device 100x37 <6>[ 0.384086] fb0: EFI VGA frame buffer device <6>[ 0.384529] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 <6>[ 0.385207] ACPI: Power Button [PWRF] <6>[ 0.385690] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 0.386327] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A <6>[ 0.387117] Non-volatile memory driver v1.3 <6>[ 0.387522] Linux agpgart interface v0.103 <6>[ 0.388711] loop: module loaded <7>[ 0.389075] ata_piix 0000:00:01.1: version 2.13 <6>[ 0.389700] scsi host0: ata_piix <6>[ 0.390041] scsi host1: ata_piix <6>[ 0.390359] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc020 irq 14 <6>[ 0.390932] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc028 irq 15 <6>[ 0.391679] e100: Intel(R) PRO/100 Network Driver <6>[ 0.392075] e100: Copyright(c) 1999-2006 Intel Corporation <6>[ 0.392530] e1000: Intel(R) PRO/1000 Network Driver <6>[ 0.393015] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 0.393580] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 0.394185] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 0.395120] sky2: driver version 1.30 <6>[ 0.395581] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 0.396233] ehci-pci: EHCI PCI platform driver <6>[ 0.396697] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 0.397310] ohci-pci: OHCI PCI platform driver <6>[ 0.397710] uhci_hcd: USB Universal Host Controller Interface driver <6>[ 0.398327] usbcore: registered new interface driver usblp <6>[ 0.398887] usbcore: registered new interface driver usb-storage <6>[ 0.399522] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 <6>[ 0.400996] serio: i8042 KBD port at 0x60,0x64 irq 1 <6>[ 0.401491] serio: i8042 AUX port at 0x60,0x64 irq 12 <6>[ 0.402300] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 <6>[ 0.404269] rtc_cmos 00:05: RTC can wake from S4 <6>[ 0.405012] rtc_cmos 00:05: registered as rtc0 <6>[ 0.405491] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram <6>[ 0.406200] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com <6>[ 0.407027] intel_pstate: CPU model not supported <6>[ 0.407510] EFI Variables Facility v0.08 2004-May-17 <6>[ 0.408120] hid: raw HID events driver (C) Jiri Kosina <6>[ 0.408703] usbcore: registered new interface driver usbhid <6>[ 0.409268] usbhid: USB HID core driver <6>[ 0.409829] Initializing XFRM netlink socket <6>[ 0.410319] NET: Registered protocol family 10 <6>[ 0.410882] Segment Routing with IPv6 <6>[ 0.411297] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 0.411978] NET: Registered protocol family 17 <5>[ 0.412445] Key type dns_resolver registered <6>[ 0.412937] IPI shorthand broadcast: enabled <6>[ 0.413391] sched_clock: Marking stable (323045027, 90334160)->(427080314, -13701127) <6>[ 0.414210] registered taskstats version 1 <5>[ 0.414629] Loading compiled-in X.509 certificates <6>[ 0.415400] PM: Magic number: 3:645:0 <6>[ 0.415815] printk: console [netcon0] enabled <6>[ 0.416264] netconsole: network logging started <5>[ 0.416775] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 0.417917] modprobe (60) used greatest stack depth: 14536 bytes left <5>[ 0.418999] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <6>[ 0.419660] ALSA device list: <6>[ 0.419973] No soundcards found. <4>[ 0.420352] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 0.421207] cfg80211: failed to load regulatory.db <7>[ 0.549516] ata2.01: NODEV after polling detection <7>[ 0.550150] ata1.01: NODEV after polling detection <6>[ 0.550909] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100 <6>[ 0.551454] ata1.00: 1048576 sectors, multi 16: LBA48 <6>[ 0.552076] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 <5>[ 0.553384] scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 <5>[ 0.554248] sd 0:0:0:0: [sda] 1048576 512-byte logical blocks: (537 MB/512 MiB) <5>[ 0.554929] sd 0:0:0:0: [sda] Write Protect is off <7>[ 0.555386] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 <5>[ 0.555867] sd 0:0:0:0: Attached scsi generic sg0 type 0 <5>[ 0.556467] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA <5>[ 0.557401] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 <5>[ 0.559084] sd 0:0:0:0: [sda] Attached SCSI disk <6>[ 0.572357] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray <6>[ 0.572987] cdrom: Uniform CD-ROM driver Revision: 3.20 <7>[ 0.587318] sr 1:0:0:0: Attached scsi CD-ROM sr0 <5>[ 0.587879] sr 1:0:0:0: Attached scsi generic sg1 type 5 <6>[ 0.588543] Freeing unused kernel image (initmem) memory: 1496K <6>[ 0.589112] Write protecting the kernel read-only data: 22528k <6>[ 0.589921] Freeing unused kernel image (text/rodata gap) memory: 2032K <6>[ 0.590698] Freeing unused kernel image (rodata/data gap) memory: 1504K <6>[ 0.591326] Run /init as init process <7>[ 0.591686] with arguments: <7>[ 0.591984] /init <7>[ 0.592219] verbose <7>[ 0.592468] with environment: <7>[ 0.592778] HOME=/ <7>[ 0.593019] TERM=linux <6>[ 0.594622] mount (66) used greatest stack depth: 14328 bytes left Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: <30>[ 0.606955] udevd[94]: starting version 3.2.9 <27>[ 0.608542] udevd[94]: specified user 'tss' unknown <27>[ 0.609070] udevd[94]: specified group 'tss' unknown <30>[ 0.611118] udevd[95]: starting eudev-3.2.9 <6>[ 0.691713] cdrom_id (110) used greatest stack depth: 13952 bytes left done Saving random seed: OK Starting network: <6>[ 0.738600] ip (122) used greatest stack depth: 13848 bytes left OK Starting dropbear sshd: OK /bin/sh: can't access tty; job control turned off / # / # # # / # mkdir /lava-11238278 mkdir /lava-11238278 / #mount /dev/disk/by-uuid/e1b57204-889f-435f-8b4d-ccee24ee5579 -t ext2 /lava-11238278 <6>[ 1.021583] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 mount /dev/disk/by-uuid/e1b57204-889f-435f-8b4d-ccee24ee5579 -t ext2 /lava-1 1238278 <6>[ 1.101558] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem <6>[ 1.104582] EXT4-fs (sda): mounted filesystem without journal. Opts: (null) / # ls -la /lava-11238278/bin/lava-test-runner ls -la /lava-11238278/bin/lava-test-runner -rwxr-xr-x 1 root root 1039 Aug 9 00:02 /lava-11238278/bin/lava-test-runner <6>[ 1.208607] ls (141) used greatest stack depth: 13768 bytes left / # export SHELL=/bin/sh export SHELL=/bin/sh / # . /lava-11238278/environment . /lava-11238278/environment / # /lava-11238278/bin/lava-test-runner /lava-11238278/0 <6>[ 1.413353] tsc: Refined TSC clocksource calibration: 2995.176 MHz <6>[ 1.413861] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b2c787c08d, max_idle_ns: 440795253107 ns <6>[ 1.414777] clocksource: Switched to clocksource tsc /lava-11238278/bin/lava-test-runner /lava-11238278/0 <6>[ 1.515238] mkdir (143) used greatest stack depth: 13480 bytes left + export 'TESTRUN_ID=0_dmesg' + cd /lava-11238278/0/tests/0_dmesg + cat uuid + UUID=11238278_1.1.3.1 + set +x <8>[ 1.520618] + KERNELCI_LAVA=y /bin/sh /opt/kernelci/dmesg.sh <8>[ 1.523860] <8>[ 1.526493] <8>[ 1.529118] + set +x <8>[ 1.530111] / # # mkdir /lava-11238278 # / # mkdir /lava-11238278mount /dev/disk/by-uuid/e1b57204-889f-435f-8b4d-ccee24ee5579 -t ext2 /lava-11238278 mkdir: can't create directory '/lava-11238278': File exists / # mount /dev/disk/by-uuid/e1b57204-889f-435f-8b4d-ccee24ee5579 -t ext2 /lava-1 1238278ls -la /lava-11238278/bin/lava-test-runner mount: mounting /dev/disk/by-uuid/e1b57204-889f-435f-8b4d-ccee24ee5579 on /lava-11238278 failed: Device or resource busy / # ls -la /lava-11238278/bin/lava-test-runnerexport SHELL=/bin/sh -rwxr-xr-x 1 root root 1039 Aug 9 00:02 /lava-11238278/bin/lava-test-runner / # export SHELL=/bin/sh. /lava-11238278/environment / # . /lava-11238278/environment/lava-11238278/bin/lava-test-runner /lava-11238278/1 / # /lava-11238278/bin/lava-test-runner /lava-11238278/1 + export 'TESTRUN_ID=1_bootrr' + cd /lava-11238278/1/tests/1_bootrr + cat uuid + UUID=11238278_1.1.3.5 + set +x <8>[ 2.243164] + export 'PATH=/opt/bootrr/libexec/bootrr/helpers:/lava-11238278/1/../bin:/sbin:/usr/sbin:/bin:/usr/bin' + cd /opt/bootrr/libexec/bootrr + sh helpers/bootrr-auto /lava-11238278/1/../bin/lava-test-case <8>[ 2.247532] /lava-11238278/1/../bin/lava-test-case <8>[ 2.250041] /lava-11238278/1/../bin/lava-test-case <8>[ 2.251825] + set +x <8>[ 2.254005] / # poweroff poweroff