connecting to NetworkSerialPort(target=Target(name='sifive_fu540', env=None), name='USBSerialPort', state=, avail=True, host='nuc-2', port=39041, speed=115200, protocol='rfc2217') calling microcom -s 115200 -t nuc-2:39041 connected to 192.168.0.2 (port 39041) Escape character: Ctrl-\ Type the escape character to get to the prompt. SiFive FSBL: 2018-03-20 HiFive-U serial #: 0000013c OpenSBI v1.1 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : sifive,hifive-unleashed-a00 Platform Features : medeleg Platform HART Count : 5 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 1000000Hz Platform Console Device : sifive_uart Platform HSM Device : --- Platform Reboot Device : gpio-restart Platform Shutdown Device : --- Firmware Base : 0x80000000 Firmware Size : 320 KB Runtime SBI Version : 1.0 Domain0 Name : root Domain0 Boot HART : 1 Domain0 HARTs : 0*,1*,2*,3*,4* Domain0 Region00 : 0x0000000002000000-0x000000000200ffff (I) Domain0 Region01 : 0x0000000080000000-0x000000008007ffff () Domain0 Region02 : 0x0000000000000000-0xffffffffffffffff (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x0000000082200000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Boot HART ID : 1 Boot HART Domain : root Boot HART Priv Version : v1.10 Boot HART Base ISA : rv64imafdc Boot HART ISA Extensions : none Boot HART PMP Count : 8 Boot HART PMP Granularity : 4 Boot HART PMP Address Bits: 36 Boot HART MHPM Count : 2 Boot HART MIDELEG : 0x0000000000000222 Boot HART MEDELEG : 0x000000000000b109 U-Boot 2022.07 (Aug 25 2022 - 14:57:58 -0700) CPU: rv64imac Model: SiFive HiFive Unleashed A00 DRAM: 8 GiB Core: 36 devices, 22 uclasses, devicetree: separate MMC: spi@10050000:mmc@0: 0 Loading Environment from SPIFlash... SF: Detected is25wp256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB *** Warning - bad CRC, using default environment In: serial@10010000 Out: serial@10010000 Err: serial@10010000 Net: sifive-reset reset: failed to get cltx_reset reset eth0: ethernet@10090000 Hit any key to stop autoboot: 2  0 => setenv autoload no => setenv initrd_high 0xffffffffffffffff => setenv fdt_high 0xffffffffffffffff => dhcp ethernet@10090000: PHY present at 0 ethernet@10090000: Starting autonegotiation... ethernet@10090000: Autonegotiation complete ethernet@10090000: link up, 100Mbps full-duplex (lpa: 0xcde1) BOOTP broadcast 1 DHCP client bound to address 192.168.0.123 (12 ms) => setenv serverip 192.168.0.2 => tftp 0x80200000 3905922/tftp-deploy-_6wt3rqh/kernel/Image ethernet@10090000: PHY present at 0 ethernet@10090000: Starting autonegotiation... ethernet@10090000: Autonegotiation complete ethernet@10090000: link up, 100Mbps full-duplex (lpa: 0xcde1) Using ethernet@10090000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.123 Filename '3905922/tftp-deploy-_6wt3rqh/kernel/Image'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############### 2.1 MiB/s done Bytes transferred = 22166528 (1523c00 hex) => tftp 0x83500000 3905922/tftp-deploy-_6wt3rqh/ramdisk/ramdisk.cpio.gz.uboot ethernet@10090000: PHY present at 0 ethernet@10090000: Starting autonegotiation... ethernet@10090000: Autonegotiation complete ethernet@10090000: link up, 100Mbps full-duplex (lpa: 0xcde1) Using ethernet@10090000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.123 Filename '3905922/tftp-deploy-_6wt3rqh/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x83500000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 1.9 MiB/s done Bytes transferred = 11836347 (b49bbb hex) => setenv initrd_size ${filesize} => tftp 0x83000000 3905922/tftp-deploy-_6wt3rqh/dtb/hifive-unleashed-a00.dtb ethernet@10090000: PHY present at 0 ethernet@10090000: Starting autonegotiation... ethernet@10090000: Autonegotiation complete ethernet@10090000: link up, 100Mbps full-duplex (lpa: 0xcde1) Using ethernet@10090000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.123 Filename '3905922/tftp-deploy-_6wt3rqh/dtb/hifive-unleashed-a00.dtb'. Load address: 0x83000000 Loading: *# 1.1 MiB/s done Bytes transferred = 8303 (206f hex) => setenv bootargs 'console=ttySIF0,115200n8 root=/dev/nfs rw nfsroot=192.168.0.2:/var/lib/lava/dispatcher/tmp/3905922/extract-nfsrootfs-gdutj71o,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => booti 0x80200000 0x83500000 0x83000000 ## Loading init Ramdisk from Legacy Image at 83500000 ... Image Name: Image Type: RISC-V Linux RAMDisk Image (uncompressed) Data Size: 11836283 Bytes = 11.3 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 83000000 Booting using the fdt blob at 0x83000000 Using Device Tree in place at 0000000083000000, end 000000008300506e Starting kernel ... [ 0.000000] Linux version 6.12.0-rc5-next-20241031 (KernelCI@build-j358041-riscv-clang-17-defconfig-trpjg) (Debian clang version 17.0.6 (++20231208085813+6009708b4367-1~exp1~20231208085906.81), GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Oct 31 07:56:34 UTC 2024 [ 0.000000] Machine model: SiFive HiFive Unleashed A00 [ 0.000000] SBI specification v1.0 detected [ 0.000000] SBI implementation ID=0x1 Version=0x10001 [ 0.000000] SBI TIME extension detected [ 0.000000] SBI IPI extension detected [ 0.000000] SBI RFENCE extension detected [ 0.000000] SBI SRST extension detected [ 0.000000] efi: UEFI not found. [ 0.000000] earlycon: sifive0 at MMIO 0x0000000010010000 (options '') [ 0.000000] printk: legacy bootconsole [sifive0] enabled [ 0.000000] OF: reserved mem: 0x0000000080000000..0x000000008007ffff (512 KiB) nomap non-reusable mmode_resv0@80000000 [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000027fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x000000008007ffff] [ 0.000000] node 0: [mem 0x0000000080080000-0x000000027fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000027fffffff] [ 0.000000] SBI HSM extension detected [ 0.000000] CPU with hartid=0 is not available [ 0.000000] riscv: base ISA extensions acdfim [ 0.000000] riscv: ELF capabilities acdfim [ 0.000000] percpu: Embedded 21 pages/cpu s49064 r8192 d28760 u86016 [ 0.000000] Kernel command line: console=ttySIF0,115200n8 root=/dev/nfs rw nfsroot=192.168.0.2:/var/lib/lava/dispatcher/tmp/3905922/extract-nfsrootfs-gdutj71o,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2097152 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] software IO TLB: area num 4. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000fbfff000-0x00000000fffff000] (64MB) <5>[ 0.000000] Virtual kernel memory layout: <5>[ 0.000000] fixmap : 0xffffffc4fea00000 - 0xffffffc4ff000000 (6144 kB) <5>[ 0.000000] pci io : 0xffffffc4ff000000 - 0xffffffc500000000 ( 16 MB) <5>[ 0.000000] vmemmap : 0xffffffc500000000 - 0xffffffc600000000 (4096 MB) <5>[ 0.000000] vmalloc : 0xffffffc600000000 - 0xffffffd600000000 ( 64 GB) <5>[ 0.000000] modules : 0xffffffff0159e000 - 0xffffffff80000000 (2026 MB) <5>[ 0.000000] lowmem : 0xffffffd600000000 - 0xffffffd800000000 (8192 MB) <5>[ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. <6>[ 0.000000] rcu: RCU debug extended QS entry/exit. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 <6>[ 0.000000] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] riscv-intc: 64 local interrupts mapped <6>[ 0.000000] riscv: providing IPIs using SBI IPI extension <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <6>[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 3526361616960 ns <6>[ 0.000002] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every 2199023255500ns <6>[ 0.008956] Console: colour dummy device 80x25 <6>[ 0.013379] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=4000) <6>[ 0.023627] pid_max: default: 32768 minimum: 301 <6>[ 0.028590] LSM: initializing lsm=capability <6>[ 0.033587] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.041157] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.051108] CPU node for /cpus/cpu@0 exist but the possible cpu range is :0-3 <6>[ 0.060191] riscv: ELF compat mode unsupported <6>[ 0.060206] ASID allocator disabled (0 bits) <6>[ 0.069098] rcu: Hierarchical SRCU implementation. <6>[ 0.073704] rcu: Max phase no-delay instances is 1000. <6>[ 0.079716] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.087792] EFI services will not be available. <6>[ 0.092936] smp: Bringing up secondary CPUs ... <4>[ 0.098211] ------------[ cut here ]------------ <4>[ 0.098220] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:455 clockevents_register_device+0x172/0x184 <4>[ 0.098260] Modules linked in: <4>[ 0.098272] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc5-next-20241031 #1 <4>[ 0.098292] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 0.098299] epc : clockevents_register_device+0x172/0x184 <4>[ 0.098316] ra : clockevents_config_and_register+0x1a/0x24 <4>[ 0.098333] epc : ffffffff800b1238 ra : ffffffff800b1264 sp : ffffffc6000b3d90 <4>[ 0.098345] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 00000000000f4240 <4>[ 0.098356] t1 : 0000000000000020 t2 : ffffffff812c1c9a s0 : ffffffc6000b3dd0 <4>[ 0.098367] s1 : ffffffd7fefae540 a0 : 0000000000000000 a1 : 0000000000000001 <4>[ 0.098377] a2 : ffffffff815241e8 a3 : ffffffffffffffff a4 : 0000000000000000 <4>[ 0.098388] a5 : ffffffffffffffff a6 : 00000000000003e8 a7 : 00000000000186a1 <4>[ 0.098399] s2 : ffffffff8152807a s3 : ffffffd7fefae540 s4 : 0000000000000000 <4>[ 0.098410] s5 : ffffffff807e802c s6 : 0000000000000028 s7 : ffffffff81410fe8 <4>[ 0.098420] s8 : ffffffff81410fe0 s9 : 000000008003d6b0 s10: 0000000000000000 <4>[ 0.098431] s11: 0000000000000000 t3 : 0000000000000000 t4 : ffffffd680076900 <4>[ 0.098441] t5 : 0000000000000001 t6 : 0000000000000003 <4>[ 0.098449] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 <4>[ 0.098460] [] clockevents_register_device+0x172/0x184 <4>[ 0.098480] [] clockevents_config_and_register+0x1a/0x24 <4>[ 0.098500] [] riscv_timer_starting_cpu+0x90/0xd0 <4>[ 0.098523] [] cpuhp_invoke_callback+0xaa/0x15a <4>[ 0.098541] [] notify_cpu_starting+0xc8/0x100 <4>[ 0.098568] [] smp_callin+0x34/0x74 <4>[ 0.098592] ---[ end trace 0000000000000000 ]--- <6>[ 0.101252] smp: Brought up 1 node, 4 CPUs <6>[ 0.281346] Memory: 8123472K/8388608K available (10362K kernel code, 2949K rwdata, 4096K rodata, 2313K init, 485K bss, 261112K reserved, 0K cma-reserved) <6>[ 0.297669] devtmpfs: initialized <6>[ 0.304536] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.313807] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) <6>[ 0.321362] pinctrl core: initialized pinctrl subsystem <6>[ 0.327054] DMI not present or invalid. <6>[ 0.331467] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.337724] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.344758] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.352730] audit: initializing netlink subsys (disabled) <5>[ 0.358559] audit: type=2000 audit(0.208:1): state=initialized audit_enabled=0 res=1 <6>[ 0.359163] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.366327] cpuidle: using governor menu <6>[ 0.400722] cpu2: Ratio of byte access time to unaligned word access is 0.01, unaligned accesses are slow <6>[ 0.400723] cpu1: Ratio of byte access time to unaligned word access is 0.01, unaligned accesses are slow <6>[ 0.400724] cpu3: Ratio of byte access time to unaligned word access is 0.01, unaligned accesses are slow <6>[ 0.452818] cpu0: Ratio of byte access time to unaligned word access is 0.01, unaligned accesses are slow <6>[ 0.462107] CCACHE: 4 banks, 16 ways, sets/bank=512, bytes/block=64 <6>[ 0.468403] CCACHE: Index of the largest way enabled: 15 <6>[ 0.481887] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.488186] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.496032] ACPI: Interpreter disabled. <6>[ 0.499585] iommu: Default domain type: Translated <6>[ 0.504411] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.511963] SCSI subsystem initialized <6>[ 0.515775] usbcore: registered new interface driver usbfs <6>[ 0.521001] usbcore: registered new interface driver hub <6>[ 0.526552] usbcore: registered new device driver usb <6>[ 0.532794] Advanced Linux Sound Architecture Driver Initialized. <6>[ 0.539646] vgaarb: loaded <6>[ 0.542329] clocksource: Switched to clocksource riscv_clocksource <6>[ 0.549209] pnp: PnP ACPI: disabled <6>[ 0.567128] NET: Registered PF_INET protocol family <6>[ 0.574388] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 0.600239] tcp_listen_portaddr_hash hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 0.608819] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.616400] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 0.626731] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, linear) <6>[ 0.648742] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 0.655334] UDP hash table entries: 4096 (order: 6, 393216 bytes, linear) <6>[ 0.663228] UDP-Lite hash table entries: 4096 (order: 6, 393216 bytes, linear) <6>[ 0.671590] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 0.677987] RPC: Registered named UNIX socket transport module. <6>[ 0.683417] RPC: Registered udp transport module. <6>[ 0.688365] RPC: Registered tcp transport module. <6>[ 0.693315] RPC: Registered tcp-with-tls transport module. <6>[ 0.699035] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 0.705737] PCI: CLS 0 bytes, default 64 <6>[ 0.711659] Unpacking initramfs... <6>[ 0.747088] workingset: timestamp_bits=46 max_order=21 bucket_order=0 <5>[ 0.754358] NFS: Registering the id_resolver key type <5>[ 0.758995] Key type id_resolver registered <5>[ 0.763352] Key type id_legacy registered <6>[ 0.767667] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 0.774559] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 0.782572] 9p: Installing v9fs 9p2000 file system support <6>[ 0.788371] NET: Registered PF_ALG protocol family <6>[ 0.793107] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) <6>[ 0.800983] io scheduler mq-deadline registered <6>[ 0.805383] io scheduler kyber registered <6>[ 0.809738] io scheduler bfq registered <6>[ 0.815704] riscv-plic: interrupt-controller@c000000: mapped 53 interrupts with 4 handlers for 9 contexts. <6>[ 0.826827] SBI CPPC extension NOT detected!! <6>[ 0.922173] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled <6>[ 0.931371] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 12, base_baud = 31249999) is a SiFive UART v0 <6>[ 0.940773] printk: legacy console [ttySIF0] enabled <6>[ 0.940773] printk: legacy console [ttySIF0] enabled <6>[ 0.951134] printk: legacy bootconsole [sifive0] disabled <6>[ 0.951134] printk: legacy bootconsole [sifive0] disabled <6>[ 0.963542] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 13, base_baud = 31249999) is a SiFive UART v0 <6>[ 0.985945] loop: module loaded <6>[ 0.989792] sifive_spi 10040000.spi: mapped; irq=14, cs=1 <6>[ 1.649253] Freeing initrd memory: 11552K <6>[ 1.673504] sifive_spi 10050000.spi: mapped; irq=15, cs=1 <6>[ 1.682728] macb 10090000.ethernet: Registered clk switch 'sifive-gemgxl-mgmt' <6>[ 1.707905] macb 10090000.ethernet eth0: Cadence GEM rev 0x10070109 at 0x10090000 irq 16 (70:b3:d5:92:f1:3c) <6>[ 1.717480] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 1.722471] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 1.729573] usbcore: registered new interface driver uas <6>[ 1.734450] usbcore: registered new interface driver usb-storage <6>[ 1.740962] mousedev: PS/2 mouse device common for all mice <6>[ 1.747442] sdhci: Secure Digital Host Controller Interface driver <6>[ 1.753127] sdhci: Copyright(c) Pierre Ossman <6>[ 1.757781] Synopsys Designware Multimedia Card Interface Driver <6>[ 1.764261] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 1.770279] usbcore: registered new interface driver usbhid <6>[ 1.775702] usbhid: USB HID core driver <6>[ 1.780096] riscv-pmu-sbi: SBI PMU extension is available <6>[ 1.785465] riscv-pmu-sbi: 16 firmware and 4 hardware counters <6>[ 1.791498] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available <6>[ 1.803298] NET: Registered PF_INET6 protocol family <6>[ 1.809631] Segment Routing with IPv6 <6>[ 1.812885] In-situ OAM (IOAM) with IPv6 <6>[ 1.817078] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 1.823915] NET: Registered PF_PACKET protocol family <6>[ 1.828668] 9pnet: Installing 9P2000 support <5>[ 1.833072] Key type dns_resolver registered <6>[ 1.869867] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers <3>[ 1.880405] CCACHE: DataError @ 0x00000000.08106318 <3>[ 1.884852] CCACHE: DataFail @ 0x00000000.08106654 <6>[ 1.918032] mmc_spi spi1.0: SD/MMC host mmc0, no WP, no poweroff <6>[ 2.051099] macb 10090000.ethernet eth0: PHY [10090000.ethernet-ffffffff:00] driver [Microsemi VSC8541 SyncE] (irq=POLL) <6>[ 2.061493] macb 10090000.ethernet eth0: configuring for phy/gmii link mode <4>[ 2.082576] mmc0: host does not support reading read-only switch, assuming write-enable <6>[ 2.090100] mmc0: new SDHC card on SPI <6>[ 2.095521] mmcblk0: mmc0:0000 SS16G 14.8 GiB <6>[ 2.130963] mmcblk0: p1 p2 <6>[ 4.129155] macb 10090000.ethernet eth0: Link is Up - 100Mbps/Full - flow control tx <5>[ 4.150331] Sending DHCP requests ., OK <6>[ 4.169689] IP-Config: Got DHCP answer from 192.168.0.1, my address is 192.168.0.123 <6>[ 4.177664] IP-Config: Complete: <6>[ 4.181123] device=eth0, hwaddr=70:b3:d5:92:f1:3c, ipaddr=192.168.0.123, mask=255.255.255.0, gw=192.168.0.254 <6>[ 4.191739] host=192.168.0.123, domain=shed, nis-domain=(none) <6>[ 4.198230] bootserver=192.168.0.1, rootserver=192.168.0.2, rootpath= <6>[ 4.198245] nameserver0=192.168.0.1, nameserver1=192.168.1.254 <6>[ 4.212075] clk: Disabling unused clocks <6>[ 4.216044] PM: genpd: Disabling unused power domains <6>[ 4.221331] ALSA device list: <6>[ 4.224534] No soundcards found. <6>[ 4.235360] Freeing unused kernel image (initmem) memory: 2312K <6>[ 4.241085] Run /init as init process Loading, please wait... Starting systemd-udevd version 253-3 <6>[ 4.987902] macb 10090000.ethernet end0: renamed from eth0 (while UP) <3>[ 22.862310] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 22.867731] rcu: 1-...!: (15 GPs behind) idle=0988/0/0x0 softirq=0/0 fqs=1 (false positive?) <3>[ 22.876497] rcu: 2-...!: (15 GPs behind) idle=08b8/0/0x0 softirq=0/0 fqs=1 (false positive?) <3>[ 22.885266] rcu: (detected by 0, t=5252 jiffies, g=-1135, q=7222 ncpus=4) <6>[ 22.892386] Sending NMI from CPU 0 to CPUs 1: <4>[ 22.892409] NMI backtrace for cpu 1 <4>[ 22.900724] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 22.910532] Tainted: [W]=WARN <4>[ 22.913742] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 22.919559] epc : arch_local_irq_enable+0xc/0x14 <4>[ 22.924421] ra : default_idle_call+0x26/0x2e <4>[ 22.929022] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 22.936489] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 0000000000000000 <4>[ 22.943955] t1 : 0000000000006000 t2 : 00000000000002ac s0 : ffffffc6000b3e10 <4>[ 22.951422] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 22.958889] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 22.966355] a5 : ffffffd7fefa6858 a6 : 0000000000000000 a7 : ffffffd682124500 <4>[ 22.973822] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 22.981289] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 22.988756] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 22.996222] s11: ffffffff8155d6f0 t3 : 00000000038d5d5c t4 : 000000000000021d <4>[ 23.003689] t5 : 0000000000000001 t6 : 0000000000023c00 <4>[ 23.009245] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 23.017407] [] arch_local_irq_enable+0xc/0x14 <4>[ 23.023571] [] default_idle_call+0x26/0x2e <4>[ 23.029474] [] do_idle+0xfe/0x22c <4>[ 23.034598] [] cpu_startup_entry+0x26/0x28 <4>[ 23.040501] [] smp_callin+0x60/0x74 <6>[ 23.046251] Sending NMI from CPU 0 to CPUs 2: <4>[ 23.046270] NMI backtrace for cpu 2 <4>[ 23.054135] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 23.063946] Tainted: [W]=WARN <4>[ 23.067155] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 23.072973] epc : arch_local_irq_enable+0xc/0x14 <4>[ 23.077835] ra : default_idle_call+0x26/0x2e <4>[ 23.082436] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000bbe00 <4>[ 23.089902] gp : ffffffff815211c8 tp : ffffffd6801472c0 t0 : 0000000000000142 <4>[ 23.097369] t1 : 0000000000000000 t2 : 0000000000000142 s0 : ffffffc6000bbe10 <4>[ 23.104835] s1 : 0000000000000002 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 23.112302] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 23.119769] a5 : ffffffd7fefb0200 a6 : ffffffd7fefbf0e0 a7 : 0000000000000000 <4>[ 23.127236] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000003 <4>[ 23.134702] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 23.142169] s8 : 0000000000000004 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 23.149636] s11: ffffffff8155d6f0 t3 : 0000000005001e71 t4 : 000000000000008c <4>[ 23.157103] t5 : 0000000000000001 t6 : 000000000002d800 <4>[ 23.162659] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 23.170821] [] arch_local_irq_enable+0xc/0x14 <4>[ 23.176985] [] default_idle_call+0x26/0x2e <4>[ 23.182889] [] do_idle+0xfe/0x22c <4>[ 23.188011] [] cpu_startup_entry+0x26/0x28 <4>[ 23.193915] [] smp_callin+0x60/0x74 <3>[ 23.200109] rcu: rcu_sched kthread timer wakeup didn't happen for 5248 jiffies! g-1135 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 23.210818] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 23.217763] rcu: rcu_sched kthread starved for 5249 jiffies! g-1135 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 23.228268] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 23.237472] rcu: RCU grace-period kthread stack dump: <6>[ 23.242768] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 23.252318] Call Trace: <6>[ 23.255009] [] __schedule+0x5e8/0x95c <6>[ 23.260480] [] schedule+0x6e/0xfc <6>[ 23.265601] [] schedule_timeout+0x7e/0xec <6>[ 23.271418] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 23.277323] [] rcu_gp_kthread+0x54/0x106 <6>[ 23.283053] [] kthread+0xda/0xe2 <6>[ 23.288089] [] ret_from_fork+0xe/0x18 <3>[ 44.298307] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 44.303716] rcu: 1-...!: (0 ticks this GP) idle=0998/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 44.312656] rcu: 2-...!: (16 GPs behind) idle=08c0/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 44.321425] rcu: 3-...!: (16 GPs behind) idle=1c68/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 44.330194] rcu: (detected by 0, t=5252 jiffies, g=-1131, q=5813 ncpus=4) <6>[ 44.337315] Sending NMI from CPU 0 to CPUs 1: <4>[ 44.337333] NMI backtrace for cpu 1 <4>[ 44.345651] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 44.355462] Tainted: [W]=WARN <4>[ 44.358671] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 44.364488] epc : arch_local_irq_enable+0xc/0x14 <4>[ 44.369350] ra : default_idle_call+0x26/0x2e <4>[ 44.373951] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 44.381418] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 000000000000020d <4>[ 44.388885] t1 : 0000000000000000 t2 : 000000000000020d s0 : ffffffc6000b3e10 <4>[ 44.396351] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 44.403818] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 44.411285] a5 : ffffffd7fefa6858 a6 : 0000000000000000 a7 : ffffffd682124500 <4>[ 44.418751] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 44.426218] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 44.433685] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 44.441151] s11: ffffffff8155d6f0 t3 : 0000000000000000 t4 : 00000000000001e9 <4>[ 44.448617] t5 : 0000000000000001 t6 : 0000000000009000 <4>[ 44.454175] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 44.462336] [] arch_local_irq_enable+0xc/0x14 <4>[ 44.468500] [] default_idle_call+0x26/0x2e <4>[ 44.474404] [] do_idle+0xfe/0x22c <4>[ 44.479526] [] cpu_startup_entry+0x26/0x28 <4>[ 44.485431] [] smp_callin+0x60/0x74 <6>[ 44.491176] Sending NMI from CPU 0 to CPUs 2: <4>[ 44.491191] NMI backtrace for cpu 2 <4>[ 44.499064] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 44.508875] Tainted: [W]=WARN <4>[ 44.512084] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 44.517901] epc : arch_local_irq_enable+0xc/0x14 <4>[ 44.522764] ra : default_idle_call+0x26/0x2e <4>[ 44.527365] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000bbe00 <4>[ 44.534832] gp : ffffffff815211c8 tp : ffffffd6801472c0 t0 : 0000000000000142 <4>[ 44.542298] t1 : 0000000000000000 t2 : 0000000000000142 s0 : ffffffc6000bbe10 <4>[ 44.549765] s1 : 0000000000000002 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 44.557231] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 44.564698] a5 : ffffffd7fefb0200 a6 : ffffffd7fefbf0e0 a7 : 0000000000000000 <4>[ 44.572165] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000003 <4>[ 44.579632] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 44.587098] s8 : 0000000000000004 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 44.594565] s11: ffffffff8155d6f0 t3 : 0000000005001e71 t4 : 000000000000008c <4>[ 44.602032] t5 : 0000000000000001 t6 : 000000000002d800 <4>[ 44.607588] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 44.615750] [] arch_local_irq_enable+0xc/0x14 <4>[ 44.621914] [] default_idle_call+0x26/0x2e <4>[ 44.627818] [] do_idle+0xfe/0x22c <4>[ 44.632940] [] cpu_startup_entry+0x26/0x28 <4>[ 44.638844] [] smp_callin+0x60/0x74 <6>[ 44.645034] Sending NMI from CPU 0 to CPUs 3: <4>[ 44.645055] NMI backtrace for cpu 3 <4>[ 44.652633] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 44.662445] Tainted: [W]=WARN <4>[ 44.665653] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 44.671471] epc : arch_local_irq_enable+0xc/0x14 <4>[ 44.676333] ra : default_idle_call+0x26/0x2e <4>[ 44.680934] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000c3e00 <4>[ 44.688401] gp : ffffffff815211c8 tp : ffffffd6802c0000 t0 : 0000000000000000 <4>[ 44.695868] t1 : 0000000000006000 t2 : ffffffff8155d6f0 s0 : ffffffc6000c3e10 <4>[ 44.703334] s1 : 0000000000000003 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 44.710801] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 44.718267] a5 : ffffffff8140ac2e a6 : 0000000000000002 a7 : 0000000000000000 <4>[ 44.725734] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000004 <4>[ 44.733200] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 44.740667] s8 : 0000000000000008 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 44.748134] s11: ffffffff8155d6f0 t3 : 0000000000000040 t4 : 000000000000003f <4>[ 44.755601] t5 : ffffffd6800a68c0 t6 : ffffffc6005bb940 <4>[ 44.761157] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 44.769319] [] arch_local_irq_enable+0xc/0x14 <4>[ 44.775483] [] default_idle_call+0x26/0x2e <4>[ 44.781386] [] do_idle+0xfe/0x22c <4>[ 44.786509] [] cpu_startup_entry+0x26/0x28 <4>[ 44.792413] [] smp_callin+0x60/0x74 <3>[ 44.797893] rcu: rcu_sched kthread timer wakeup didn't happen for 5251 jiffies! g-1131 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 44.809169] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 44.816115] rcu: rcu_sched kthread starved for 5252 jiffies! g-1131 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 44.826621] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 44.835823] rcu: RCU grace-period kthread stack dump: <6>[ 44.841120] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 44.850671] Call Trace: <6>[ 44.853362] [] __schedule+0x5e8/0x95c <6>[ 44.858832] [] schedule+0x6e/0xfc <6>[ 44.863954] [] schedule_timeout+0x7e/0xec <6>[ 44.869771] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 44.875675] [] rcu_gp_kthread+0x54/0x106 <6>[ 44.881405] [] kthread+0xda/0xe2 <6>[ 44.886441] [] ret_from_fork+0xe/0x18 <0>[ 62.622323] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 57s! <6>[ 62.629948] Showing busy workqueues and worker pools: <6>[ 62.635245] workqueue events_power_efficient: flags=0x80 <6>[ 62.640795] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 <6>[ 62.640829] pending: do_cache_clean <6>[ 62.640875] workqueue kblockd: flags=0x18 <6>[ 62.655814] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 62.655848] pending: blk_mq_run_work_fn <6>[ 62.655901] workqueue mmc_complete: flags=0x18 <6>[ 62.671790] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 62.671822] pending: mmc_blk_mq_complete_work <6>[ 62.671854] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=57s workers=1 manager: 24 <6>[ 62.671899] Showing backtraces of running workers in stalled CPU-bound worker pools: <0>[ 93.342324] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 87s! <6>[ 93.349949] Showing busy workqueues and worker pools: <6>[ 93.355241] workqueue events_power_efficient: flags=0x80 <6>[ 93.360795] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 <6>[ 93.360827] pending: do_cache_clean <6>[ 93.360852] workqueue kblockd: flags=0x18 <6>[ 93.375815] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 93.375848] pending: blk_mq_run_work_fn <6>[ 93.375876] workqueue mmc_complete: flags=0x18 <6>[ 93.391790] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 93.391822] pending: mmc_blk_mq_complete_work <6>[ 93.391847] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=87s workers=1 manager: 24 <6>[ 93.391889] Showing backtraces of running workers in stalled CPU-bound worker pools: <3>[ 107.318307] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 107.323712] rcu: 1-...!: (0 ticks this GP) idle=09a8/0/0x0 softirq=0/0 fqs=1 (false positive?) <3>[ 107.332653] rcu: (detected by 0, t=21007 jiffies, g=-1131, q=5821 ncpus=4) <6>[ 107.339859] Sending NMI from CPU 0 to CPUs 1: <4>[ 107.339875] NMI backtrace for cpu 1 <4>[ 107.348195] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 107.358007] Tainted: [W]=WARN <4>[ 107.361216] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 107.367034] epc : arch_local_irq_enable+0xc/0x14 <4>[ 107.371896] ra : default_idle_call+0x26/0x2e <4>[ 107.376497] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 107.383963] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 0000000000000129 <4>[ 107.391430] t1 : 0000000000000000 t2 : 0000000000000129 s0 : ffffffc6000b3e10 <4>[ 107.398897] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 107.406363] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 107.413830] a5 : ffffffd7fefa6858 a6 : 0000000000000000 a7 : ffffffd682124500 <4>[ 107.421297] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 107.428764] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 107.436230] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 107.443697] s11: ffffffff8155d6f0 t3 : 0000000000000000 t4 : 0000000000000114 <4>[ 107.451163] t5 : 0000000000000001 t6 : 0000000000005400 <4>[ 107.456720] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 107.464881] [] arch_local_irq_enable+0xc/0x14 <4>[ 107.471046] [] default_idle_call+0x26/0x2e <4>[ 107.476950] [] do_idle+0xfe/0x22c <4>[ 107.482072] [] cpu_startup_entry+0x26/0x28 <4>[ 107.487976] [] smp_callin+0x60/0x74 <3>[ 107.493719] rcu: rcu_sched kthread timer wakeup didn't happen for 15606 jiffies! g-1131 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 107.504819] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 107.511765] rcu: rcu_sched kthread starved for 15607 jiffies! g-1131 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 107.522357] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 107.531560] rcu: RCU grace-period kthread stack dump: <6>[ 107.536857] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 107.546407] Call Trace: <6>[ 107.549098] [] __schedule+0x5e8/0x95c <6>[ 107.554568] [] schedule+0x6e/0xfc <6>[ 107.559690] [] schedule_timeout+0x7e/0xec <6>[ 107.565507] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 107.571411] [] rcu_gp_kthread+0x54/0x106 <6>[ 107.577141] [] kthread+0xda/0xe2 <6>[ 107.582177] [] ret_from_fork+0xe/0x18 <0>[ 124.062322] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 118s! <6>[ 124.070034] Showing busy workqueues and worker pools: <6>[ 124.075325] workqueue events_power_efficient: flags=0x80 <6>[ 124.080880] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 <6>[ 124.080912] pending: do_cache_clean <6>[ 124.080936] workqueue kblockd: flags=0x18 <6>[ 124.095900] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 124.095932] pending: blk_mq_run_work_fn <6>[ 124.095960] workqueue mmc_complete: flags=0x18 <6>[ 124.111874] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 124.111906] pending: mmc_blk_mq_complete_work <6>[ 124.111931] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=118s workers=1 manager: 24 <6>[ 124.111974] Showing backtraces of running workers in stalled CPU-bound worker pools: <3>[ 128.594306] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 128.599711] rcu: 1-...!: (0 ticks this GP) idle=09b8/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 128.608652] rcu: 2-...!: (17 GPs behind) idle=08c8/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 128.617422] rcu: 3-...!: (17 GPs behind) idle=1c70/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 128.626190] rcu: (detected by 0, t=5252 jiffies, g=-1127, q=5821 ncpus=4) <6>[ 128.633310] Sending NMI from CPU 0 to CPUs 1: <4>[ 128.633326] NMI backtrace for cpu 1 <4>[ 128.641646] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 128.651458] Tainted: [W]=WARN <4>[ 128.654667] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 128.660485] epc : arch_local_irq_enable+0xc/0x14 <4>[ 128.665346] ra : default_idle_call+0x26/0x2e <4>[ 128.669947] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 128.677414] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 000000000000026b <4>[ 128.684881] t1 : 0000000000000000 t2 : 000000000000026b s0 : ffffffc6000b3e10 <4>[ 128.692348] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 128.699814] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 128.707281] a5 : ffffffd7fefb0240 a6 : ffffffd7fefaa0e0 a7 : 0000000000000000 <4>[ 128.714748] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 128.722214] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 128.729681] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 128.737147] s11: ffffffff8155d6f0 t3 : 0000000000000000 t4 : 0000000000000255 <4>[ 128.744614] t5 : 0000000000000001 t6 : 0000000000005800 <4>[ 128.750171] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 128.758332] [] arch_local_irq_enable+0xc/0x14 <4>[ 128.764496] [] default_idle_call+0x26/0x2e <4>[ 128.770400] [] do_idle+0xfe/0x22c <4>[ 128.775522] [] cpu_startup_entry+0x26/0x28 <4>[ 128.781426] [] smp_callin+0x60/0x74 <6>[ 128.787170] Sending NMI from CPU 0 to CPUs 2: <4>[ 128.787185] NMI backtrace for cpu 2 <4>[ 128.795060] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 128.804872] Tainted: [W]=WARN <4>[ 128.808081] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 128.813898] epc : arch_local_irq_enable+0xc/0x14 <4>[ 128.818760] ra : default_idle_call+0x26/0x2e <4>[ 128.823361] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000bbe00 <4>[ 128.830828] gp : ffffffff815211c8 tp : ffffffd6801472c0 t0 : 0000000000000142 <4>[ 128.838294] t1 : 0000000000000000 t2 : 0000000000000142 s0 : ffffffc6000bbe10 <4>[ 128.845761] s1 : 0000000000000002 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 128.853228] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 128.860695] a5 : ffffffd7fefb0200 a6 : ffffffd7fefbf0e0 a7 : 0000000000000000 <4>[ 128.868161] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000003 <4>[ 128.875628] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 128.883094] s8 : 0000000000000004 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 128.890561] s11: ffffffff8155d6f0 t3 : 0000000005001e71 t4 : 000000000000008c <4>[ 128.898028] t5 : 0000000000000001 t6 : 000000000002d800 <4>[ 128.903584] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 128.911746] [] arch_local_irq_enable+0xc/0x14 <4>[ 128.917910] [] default_idle_call+0x26/0x2e <4>[ 128.923814] [] do_idle+0xfe/0x22c <4>[ 128.928937] [] cpu_startup_entry+0x26/0x28 <4>[ 128.934840] [] smp_callin+0x60/0x74 <6>[ 128.941027] Sending NMI from CPU 0 to CPUs 3: <4>[ 128.941042] NMI backtrace for cpu 3 <4>[ 128.948613] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 128.958425] Tainted: [W]=WARN <4>[ 128.961634] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 128.967451] epc : arch_local_irq_enable+0xc/0x14 <4>[ 128.972313] ra : default_idle_call+0x26/0x2e <4>[ 128.976915] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000c3e00 <4>[ 128.984381] gp : ffffffff815211c8 tp : ffffffd6802c0000 t0 : 0000000000000000 <4>[ 128.991848] t1 : 0000000000006000 t2 : ffffffff8155d6f0 s0 : ffffffc6000c3e10 <4>[ 128.999315] s1 : 0000000000000003 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 129.006782] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 129.014248] a5 : ffffffff8140ac2e a6 : 0000000000000002 a7 : 0000000000000000 <4>[ 129.021715] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000004 <4>[ 129.029182] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 129.036648] s8 : 0000000000000008 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 129.044115] s11: ffffffff8155d6f0 t3 : 0000000000000040 t4 : 000000000000003f <4>[ 129.051581] t5 : ffffffd6800a68c0 t6 : ffffffc6005bb940 <4>[ 129.057138] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 129.065300] [] arch_local_irq_enable+0xc/0x14 <4>[ 129.071464] [] default_idle_call+0x26/0x2e <4>[ 129.077368] [] do_idle+0xfe/0x22c <4>[ 129.082490] [] cpu_startup_entry+0x26/0x28 <4>[ 129.088394] [] smp_callin+0x60/0x74 <3>[ 129.093885] rcu: rcu_sched kthread timer wakeup didn't happen for 5251 jiffies! g-1127 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 129.105150] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 129.112096] rcu: rcu_sched kthread starved for 5252 jiffies! g-1127 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 129.122602] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 129.131805] rcu: RCU grace-period kthread stack dump: <6>[ 129.137101] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 129.146651] Call Trace: <6>[ 129.149343] [] __schedule+0x5e8/0x95c <6>[ 129.154812] [] schedule+0x6e/0xfc <6>[ 129.159934] [] schedule_timeout+0x7e/0xec <6>[ 129.165751] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 129.171656] [] rcu_gp_kthread+0x54/0x106 <6>[ 129.177386] [] kthread+0xda/0xe2 <6>[ 129.182421] [] ret_from_fork+0xe/0x18 <0>[ 154.782326] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 149s! <6>[ 154.790038] Showing busy workqueues and worker pools: <6>[ 154.795329] workqueue events_power_efficient: flags=0x80 <6>[ 154.800884] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3 <6>[ 154.800917] pending: phy_state_machine, do_cache_clean <6>[ 154.800955] workqueue kblockd: flags=0x18 <6>[ 154.817553] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 154.817586] pending: blk_mq_run_work_fn <6>[ 154.817613] workqueue mmc_complete: flags=0x18 <6>[ 154.833528] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 154.833561] pending: mmc_blk_mq_complete_work <6>[ 154.833586] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=149s workers=1 manager: 24 <6>[ 154.833629] Showing backtraces of running workers in stalled CPU-bound worker pools: <0>[ 185.502324] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 180s! <6>[ 185.510036] Showing busy workqueues and worker pools: <6>[ 185.515329] workqueue events_power_efficient: flags=0x80 <6>[ 185.520883] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 <6>[ 185.520915] pending: do_cache_clean <6>[ 185.520940] workqueue kblockd: flags=0x18 <6>[ 185.535903] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 185.535935] pending: blk_mq_run_work_fn <6>[ 185.535963] workqueue mmc_complete: flags=0x18 <6>[ 185.551877] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 185.551910] pending: mmc_blk_mq_complete_work <6>[ 185.551935] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=180s workers=1 manager: 24 <6>[ 185.551978] Showing backtraces of running workers in stalled CPU-bound worker pools: <3>[ 191.614306] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 191.619711] rcu: 1-...!: (0 ticks this GP) idle=09c8/0/0x0 softirq=0/0 fqs=1 (false positive?) <3>[ 191.628653] rcu: (detected by 0, t=21007 jiffies, g=-1127, q=5828 ncpus=4) <6>[ 191.635858] Sending NMI from CPU 0 to CPUs 1: <4>[ 191.635874] NMI backtrace for cpu 1 <4>[ 191.644195] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 191.654007] Tainted: [W]=WARN <4>[ 191.657216] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 191.663034] epc : arch_local_irq_enable+0xc/0x14 <4>[ 191.667895] ra : default_idle_call+0x26/0x2e <4>[ 191.672496] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 191.679963] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 00000000000000cc <4>[ 191.687430] t1 : 0000000000000000 t2 : 00000000000000cc s0 : ffffffc6000b3e10 <4>[ 191.694896] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 191.702363] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 191.709830] a5 : ffffffd7fefb0240 a6 : ffffffd7fefaa0e0 a7 : 0000000000000000 <4>[ 191.717296] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 191.724763] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 191.732230] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 191.739696] s11: ffffffff8155d6f0 t3 : 0000000000000000 t4 : 00000000000000ba <4>[ 191.747163] t5 : 0000000000000001 t6 : 0000000000004800 <4>[ 191.752719] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 191.760881] [] arch_local_irq_enable+0xc/0x14 <4>[ 191.767046] [] default_idle_call+0x26/0x2e <4>[ 191.772949] [] do_idle+0xfe/0x22c <4>[ 191.778071] [] cpu_startup_entry+0x26/0x28 <4>[ 191.783975] [] smp_callin+0x60/0x74 <3>[ 191.789720] rcu: rcu_sched kthread timer wakeup didn't happen for 15606 jiffies! g-1127 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 191.800819] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 191.807765] rcu: rcu_sched kthread starved for 15607 jiffies! g-1127 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 191.818357] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 191.827560] rcu: RCU grace-period kthread stack dump: <6>[ 191.832856] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 191.842407] Call Trace: <6>[ 191.845098] [] __schedule+0x5e8/0x95c <6>[ 191.850568] [] schedule+0x6e/0xfc <6>[ 191.855690] [] schedule_timeout+0x7e/0xec <6>[ 191.861507] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 191.867411] [] rcu_gp_kthread+0x54/0x106 <6>[ 191.873141] [] kthread+0xda/0xe2 <6>[ 191.878177] [] ret_from_fork+0xe/0x18 <3>[ 212.890308] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 212.895713] rcu: 1-...!: (0 ticks this GP) idle=09d8/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 212.904655] rcu: 2-...!: (18 GPs behind) idle=08d0/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 212.913424] rcu: 3-...!: (18 GPs behind) idle=1c78/0/0x0 softirq=0/0 fqs=0 (false positive?) <3>[ 212.922192] rcu: (detected by 0, t=5252 jiffies, g=-1123, q=5352 ncpus=4) <6>[ 212.929312] Sending NMI from CPU 0 to CPUs 1: <4>[ 212.929331] NMI backtrace for cpu 1 <4>[ 212.937649] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 212.947460] Tainted: [W]=WARN <4>[ 212.950670] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 212.956486] epc : arch_local_irq_enable+0xc/0x14 <4>[ 212.961349] ra : default_idle_call+0x26/0x2e <4>[ 212.965950] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000b3e00 <4>[ 212.973417] gp : ffffffff815211c8 tp : ffffffd680146600 t0 : 0000000000000223 <4>[ 212.980883] t1 : 0000000000000000 t2 : 0000000000000223 s0 : ffffffc6000b3e10 <4>[ 212.988350] s1 : 0000000000000001 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 212.995816] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 213.003283] a5 : ffffffd7fefb0240 a6 : ffffffd7fefaa0e0 a7 : 0000000000000000 <4>[ 213.010750] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000002 <4>[ 213.018216] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 213.025683] s8 : 0000000000000002 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 213.033149] s11: ffffffff8155d6f0 t3 : 0000000000000000 t4 : 000000000000020d <4>[ 213.040617] t5 : 0000000000000001 t6 : 0000000000005800 <4>[ 213.046173] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 213.054335] [] arch_local_irq_enable+0xc/0x14 <4>[ 213.060499] [] default_idle_call+0x26/0x2e <4>[ 213.066402] [] do_idle+0xfe/0x22c <4>[ 213.071525] [] cpu_startup_entry+0x26/0x28 <4>[ 213.077429] [] smp_callin+0x60/0x74 <6>[ 213.083175] Sending NMI from CPU 0 to CPUs 2: <4>[ 213.083190] NMI backtrace for cpu 2 <4>[ 213.091062] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 213.100874] Tainted: [W]=WARN <4>[ 213.104083] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 213.109900] epc : arch_local_irq_enable+0xc/0x14 <4>[ 213.114762] ra : default_idle_call+0x26/0x2e <4>[ 213.119364] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000bbe00 <4>[ 213.126830] gp : ffffffff815211c8 tp : ffffffd6801472c0 t0 : 0000000000000142 <4>[ 213.134297] t1 : 0000000000000000 t2 : 0000000000000142 s0 : ffffffc6000bbe10 <4>[ 213.141763] s1 : 0000000000000002 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 213.149230] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 213.156697] a5 : ffffffd7fefb0200 a6 : ffffffd7fefbf0e0 a7 : 0000000000000000 <4>[ 213.164163] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000003 <4>[ 213.171630] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 213.179097] s8 : 0000000000000004 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 213.186563] s11: ffffffff8155d6f0 t3 : 0000000005001e71 t4 : 000000000000008c <4>[ 213.194030] t5 : 0000000000000001 t6 : 000000000002d800 <4>[ 213.199586] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 213.207748] [] arch_local_irq_enable+0xc/0x14 <4>[ 213.213913] [] default_idle_call+0x26/0x2e <4>[ 213.219817] [] do_idle+0xfe/0x22c <4>[ 213.224939] [] cpu_startup_entry+0x26/0x28 <4>[ 213.230842] [] smp_callin+0x60/0x74 <6>[ 213.237032] Sending NMI from CPU 0 to CPUs 3: <4>[ 213.237047] NMI backtrace for cpu 3 <4>[ 213.244619] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.12.0-rc5-next-20241031 #1 <4>[ 213.254431] Tainted: [W]=WARN <4>[ 213.257641] Hardware name: SiFive HiFive Unleashed A00 (DT) <4>[ 213.263458] epc : arch_local_irq_enable+0xc/0x14 <4>[ 213.268320] ra : default_idle_call+0x26/0x2e <4>[ 213.272921] epc : ffffffff80054320 ra : ffffffff80a17fb6 sp : ffffffc6000c3e00 <4>[ 213.280388] gp : ffffffff815211c8 tp : ffffffd6802c0000 t0 : 0000000000000000 <4>[ 213.287854] t1 : 0000000000006000 t2 : ffffffff8155d6f0 s0 : ffffffc6000c3e10 <4>[ 213.295321] s1 : 0000000000000003 a0 : 0000000000000000 a1 : 0000000000000000 <4>[ 213.302787] a2 : ffffffff80e30240 a3 : 4000000000000000 a4 : 00000001d854df40 <4>[ 213.310254] a5 : ffffffff8140ac2e a6 : 0000000000000002 a7 : 0000000000000000 <4>[ 213.317720] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000004 <4>[ 213.325188] s5 : ffffffff815244ac s6 : ffffffff815241e8 s7 : ffffffff80e320b0 <4>[ 213.332654] s8 : 0000000000000008 s9 : 0000000000000040 s10: ffffffff815244f0 <4>[ 213.340121] s11: ffffffff8155d6f0 t3 : 0000000000000040 t4 : 000000000000003f <4>[ 213.347588] t5 : ffffffd6800a68c0 t6 : ffffffc6005bb940 <4>[ 213.353144] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 <4>[ 213.361305] [] arch_local_irq_enable+0xc/0x14 <4>[ 213.367469] [] default_idle_call+0x26/0x2e <4>[ 213.373374] [] do_idle+0xfe/0x22c <4>[ 213.378496] [] cpu_startup_entry+0x26/0x28 <4>[ 213.384399] [] smp_callin+0x60/0x74 <3>[ 213.389891] rcu: rcu_sched kthread timer wakeup didn't happen for 5251 jiffies! g-1123 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 213.401156] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 213.408102] rcu: rcu_sched kthread starved for 5252 jiffies! g-1123 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 213.418608] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 213.427810] rcu: RCU grace-period kthread stack dump: <6>[ 213.433106] task:rcu_sched state:I stack:0 pid:15 tgid:15 ppid:2 flags:0x00000000 <6>[ 213.442657] Call Trace: <6>[ 213.445349] [] __schedule+0x5e8/0x95c <6>[ 213.450818] [] schedule+0x6e/0xfc <6>[ 213.455941] [] schedule_timeout+0x7e/0xec <6>[ 213.461758] [] rcu_gp_fqs_loop+0x1d8/0x758 <6>[ 213.467662] [] rcu_gp_kthread+0x54/0x106 <6>[ 213.473392] [] kthread+0xda/0xe2 <6>[ 213.478428] [] ret_from_fork+0xe/0x18 <0>[ 216.222323] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 210s! <6>[ 216.230035] Showing busy workqueues and worker pools: <6>[ 216.235327] workqueue events_power_efficient: flags=0x80 <6>[ 216.240882] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 <6>[ 216.240914] pending: do_cache_clean <6>[ 216.240940] workqueue kblockd: flags=0x18 <6>[ 216.255901] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 216.255934] pending: blk_mq_run_work_fn <6>[ 216.255966] workqueue mmc_complete: flags=0x18 <6>[ 216.271875] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 216.271908] pending: mmc_blk_mq_complete_work <6>[ 216.271934] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=210s workers=1 manager: 24 <6>[ 216.271977] Showing backtraces of running workers in stalled CPU-bound worker pools: # # # # # <0>[ 246.942315] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x2 nice=-20 stuck for 241s! <6>[ 246.950026] Showing busy workqueues and worker pools: <6>[ 246.955325] workqueue kblockd: flags=0x18 <6>[ 246.959573] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 246.959605] pending: blk_mq_run_work_fn <6>[ 246.959633] workqueue mmc_complete: flags=0x18 <6>[ 246.975545] pwq 7: cpus=1 node=0 flags=0x2 nice=-20 active=1 refcnt=2 <6>[ 246.975577] pending: mmc_blk_mq_complete_work <6>[ 246.975603] pool 7: cpus=1 node=0 flags=0x2 nice=-20 hung=241s workers=1 manager: 24 <6>[ 246.975645] Showing backtraces of running workers in stalled CPU-bound worker pools: # #