Re: [PATCH 09/11] md: add atomic mode switching when removing disk

From: kernel test robot
Date: Sat Mar 30 2024 - 20:03:54 EST

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In reply to: tada keisuke: "[PATCH 09/11] md: add atomic mode switching when removing disk"
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Hello,

kernel test robot noticed "BUG:sleeping_function_called_from_invalid_context_at_lib/percpu-refcount.c" on:

commit: ff944d1be0fabb044f97012008a26551ca2b6110 ("[PATCH 09/11] md: add atomic mode switching when removing disk")
url: https://github.com/intel-lab-lkp/linux/commits/tada-keisuke/md-add-infra-for-active_aligned_reads-changes/20240326-201827
patch link: https://lore.kernel.org/all/e95e7cea71d1465496a9502b4de49e75@xxxxxxxxxx/
patch subject: [PATCH 09/11] md: add atomic mode switching when removing disk

in testcase: mdadm-selftests
version: mdadm-selftests-x86_64-5f41845-1_20240223
with following parameters:

disk: 1HDD
test_prefix: 01replace

compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790T CPU @ 2.70GHz (Haswell) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202403310746.6c8b0587-oliver.sang@xxxxxxxxx

kern :err : [ 118.926307] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 118.935427] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 55, name: kworker/6:0
kern :err : [ 118.944338] preempt_count: 0, expected: 0
kern :err : [ 118.949122] RCU nest depth: 1, expected: 0
kern :warn : [ 118.954016] CPU: 6 PID: 55 Comm: kworker/6:0 Tainted: G S 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 118.964389] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 118.973916] Workqueue: md_misc md_start_sync
kern :warn : [ 118.978937] Call Trace:
kern :warn : [ 118.982115] <TASK>
kern :warn : [ 118.984943] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 118.989337] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 118.993989] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 118.999243] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 119.004321] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 119.010353] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 119.015351] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 119.020596] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 119.026282] ? finish_task_switch+0x158/0x730
kern :warn : [ 119.031969] ? __switch_to (arch/x86/include/asm/bitops.h:55 include/asm-generic/bitops/instrumented-atomic.h:29 include/linux/thread_info.h:89 arch/x86/include/asm/fpu/sched.h:66 arch/x86/kernel/process_64.c:626)
kern :warn : [ 119.036435] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 119.041083] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 119.045462] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 119.050021] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 119.054928] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 119.059739] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 119.064476] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 119.068943] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 119.073864] kthread (kernel/kthread.c:388)
kern :warn : [ 119.077815] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 119.083321] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 119.087627] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 119.093140] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 119.097786] </TASK>
kern :warn : [ 119.759182] md: could not open device unknown-block(7,0).
kern :warn : [ 119.765403] md: md_import_device returned -16
kern :warn : [ 119.783930] md: could not open device unknown-block(7,0).
kern :warn : [ 119.790144] md: md_import_device returned -16
kern :warn : [ 119.892290] md: could not open device unknown-block(7,2).
kern :warn : [ 119.898467] md: md_import_device returned -16
kern :warn : [ 119.992911] md: could not open device unknown-block(7,2).
kern :warn : [ 119.999095] md: md_import_device returned -16
kern :info : [ 120.026412] md: recovery of RAID array md0
kern :crit : [ 121.049797] md/raid1:md0: Disk failure on loop0, disabling device.
md/raid1:md0: Operation continuing on 4 devices.
kern :crit : [ 121.063187] md/raid1:md0: Disk failure on loop2, disabling device.
md/raid1:md0: Operation continuing on 4 devices.
kern :info : [ 121.217876] md: md0: recovery interrupted.
kern :err : [ 121.312998] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 121.322110] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 49, name: kworker/5:0
kern :err : [ 121.330961] preempt_count: 0, expected: 0
kern :err : [ 121.335740] RCU nest depth: 1, expected: 0
kern :warn : [ 121.340592] CPU: 5 PID: 49 Comm: kworker/5:0 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 121.350970] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 121.360474] Workqueue: md_misc md_start_sync
kern :warn : [ 121.365471] Call Trace:
kern :warn : [ 121.368640] <TASK>
kern :warn : [ 121.371471] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 121.375875] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 121.380527] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 121.385785] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 121.390872] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 121.396935] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 121.401935] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 121.407186] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 121.412891] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 121.417795] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 121.422613] ? ilookup (fs/inode.c:1478)
kern :warn : [ 121.426648] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 121.431292] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 121.435673] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 121.440220] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 121.445121] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 121.449942] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 121.454678] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 121.459141] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 121.464048] kthread (kernel/kthread.c:388)
kern :warn : [ 121.468000] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 121.473526] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 121.477816] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 121.483320] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 121.487959] </TASK>
kern :info : [ 121.988888] md0: detected capacity change from 37888 to 0
kern :info : [ 121.995036] md: md0 stopped.
kern :info : [ 123.466969] md/raid:md0: device loop2 operational as raid disk 2
kern :info : [ 123.473751] md/raid:md0: device loop1 operational as raid disk 1
kern :info : [ 123.480538] md/raid:md0: device loop0 operational as raid disk 0
kern :info : [ 123.490861] md/raid:md0: raid level 5 active with 3 out of 4 devices, algorithm 2
kern :info : [ 123.499377] md0: detected capacity change from 0 to 107520
kern :info : [ 123.522226] md: recovery of RAID array md0
kern :info : [ 127.495329] md: md0: recovery done.
kern :info : [ 128.173070] md: recovery of RAID array md0
kern :info : [ 129.790540] md: md0: recovery done.
kern :info : [ 138.827750] md0: detected capacity change from 107520 to 0
kern :info : [ 138.834000] md: md0 stopped.
kern :info : [ 140.161682] md/raid:md0: device loop2 operational as raid disk 2
kern :info : [ 140.168444] md/raid:md0: device loop1 operational as raid disk 1
kern :info : [ 140.175190] md/raid:md0: device loop0 operational as raid disk 0
kern :info : [ 140.185349] md/raid:md0: raid level 5 active with 3 out of 4 devices, algorithm 2
kern :info : [ 140.193814] md0: detected capacity change from 0 to 107520
kern :info : [ 140.211289] md: recovery of RAID array md0
kern :info : [ 141.742870] md: md0: recovery done.
kern :info : [ 142.144104] md: recovery of RAID array md0
kern :info : [ 143.458509] md: md0: recovery done.
kern :warn : [ 152.283405] md: could not open device unknown-block(7,1).
kern :warn : [ 152.289619] md: md_import_device returned -16
kern :warn : [ 152.427331] md: could not open device unknown-block(7,1).
kern :warn : [ 152.433535] md: md_import_device returned -16
kern :warn : [ 152.536920] md: could not open device unknown-block(7,5).
kern :warn : [ 152.543110] md: md_import_device returned -16
kern :warn : [ 152.561921] md: could not open device unknown-block(7,5).
kern :warn : [ 152.568109] md: md_import_device returned -16
kern :info : [ 152.590430] md: recovery of RAID array md0
kern :crit : [ 153.616325] md/raid:md0: Disk failure on loop2, disabling device.
kern :crit : [ 153.623160] md/raid:md0: Operation continuing on 3 devices.
kern :info : [ 153.800876] md: md0: recovery interrupted.
kern :info : [ 153.922361] md: recovery of RAID array md0
kern :info : [ 155.524625] md: md0: recovery done.
kern :err : [ 155.754540] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 155.763624] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 91, name: kworker/7:1
kern :err : [ 155.772451] preempt_count: 0, expected: 0
kern :err : [ 155.777202] RCU nest depth: 1, expected: 0
kern :warn : [ 155.782026] CPU: 7 PID: 91 Comm: kworker/7:1 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 155.792390] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 155.801895] Workqueue: md_misc md_start_sync
kern :warn : [ 155.806898] Call Trace:
kern :warn : [ 155.810066] <TASK>
kern :warn : [ 155.812896] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 155.817271] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 155.821924] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 155.827165] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 155.832226] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 155.838251] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 155.843234] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 155.848476] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 155.854145] ? finish_task_switch+0x158/0x730
kern :warn : [ 155.859821] ? __switch_to (arch/x86/include/asm/bitops.h:55 include/asm-generic/bitops/instrumented-atomic.h:29 include/linux/thread_info.h:89 arch/x86/include/asm/fpu/sched.h:66 arch/x86/kernel/process_64.c:626)
kern :warn : [ 155.864276] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 155.868929] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 155.873302] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 155.877867] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 155.882764] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 155.887576] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 155.892298] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 155.896760] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 155.901570] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 155.905684] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 155.910573] kthread (kernel/kthread.c:388)
kern :warn : [ 155.914512] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 155.920012] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 155.924302] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 155.929797] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 155.934433] </TASK>
kern :warn : [ 156.780974] md: could not open device unknown-block(7,0).
kern :warn : [ 156.787176] md: md_import_device returned -16
kern :warn : [ 156.813913] md: could not open device unknown-block(7,0).
kern :warn : [ 156.820059] md: md_import_device returned -16
kern :warn : [ 156.871990] md: could not open device unknown-block(7,2).
kern :warn : [ 156.878172] md: md_import_device returned -16
kern :warn : [ 156.963988] md: could not open device unknown-block(7,2).
kern :warn : [ 156.970173] md: md_import_device returned -16
kern :info : [ 156.986088] md: recovery of RAID array md0
kern :crit : [ 158.003774] md/raid:md0: Disk failure on loop0, disabling device.
kern :crit : [ 158.010838] md/raid:md0: Operation continuing on 4 devices.
kern :crit : [ 158.017346] md/raid:md0: Disk failure on loop2, disabling device.
kern :crit : [ 158.024178] md/raid:md0: Operation continuing on 4 devices.
kern :info : [ 158.184927] md: md0: recovery interrupted.
kern :err : [ 158.266093] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 158.275193] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 190, name: kworker/5:2
kern :err : [ 158.284123] preempt_count: 0, expected: 0
kern :err : [ 158.288881] RCU nest depth: 1, expected: 0
kern :warn : [ 158.293730] CPU: 5 PID: 190 Comm: kworker/5:2 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 158.304175] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 158.313665] Workqueue: md_misc md_start_sync
kern :warn : [ 158.318646] Call Trace:
kern :warn : [ 158.321801] <TASK>
kern :warn : [ 158.324609] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 158.328992] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 158.333629] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 158.338898] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 158.343961] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 158.349985] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 158.354967] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 158.360201] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 158.365884] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 158.370782] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 158.375586] ? ilookup (fs/inode.c:1478)
kern :warn : [ 158.379617] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 158.384252] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 158.388627] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 158.393169] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 158.398058] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 158.402883] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 158.407610] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 158.412071] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 158.416896] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 158.421007] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 158.425925] kthread (kernel/kthread.c:388)
kern :warn : [ 158.429879] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 158.435389] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 158.439676] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 158.445178] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 158.449820] </TASK>
kern :info : [ 158.999087] md0: detected capacity change from 107520 to 0
kern :info : [ 159.005324] md: md0 stopped.
kern :notice: [ 160.278559] md/raid:md0: not clean -- starting background reconstruction
kern :info : [ 160.286141] md/raid:md0: device loop3 operational as raid disk 3
kern :info : [ 160.292936] md/raid:md0: device loop2 operational as raid disk 2
kern :info : [ 160.299686] md/raid:md0: device loop1 operational as raid disk 1
kern :info : [ 160.306458] md/raid:md0: device loop0 operational as raid disk 0
kern :info : [ 160.316201] md/raid:md0: raid level 6 active with 4 out of 4 devices, algorithm 2
kern :info : [ 160.324745] md0: detected capacity change from 0 to 71680
kern :info : [ 160.342177] md: resync of RAID array md0
kern :info : [ 162.910917] md: md0: resync done.
kern :info : [ 163.428101] md: recovery of RAID array md0
kern :info : [ 164.843841] md: md0: recovery done.
kern :info : [ 173.752259] md0: detected capacity change from 71680 to 0
kern :info : [ 173.758415] md: md0 stopped.
kern :notice: [ 175.032616] md/raid:md0: not clean -- starting background reconstruction
kern :info : [ 175.040224] md/raid:md0: device loop3 operational as raid disk 3
kern :info : [ 175.046985] md/raid:md0: device loop2 operational as raid disk 2
kern :info : [ 175.053746] md/raid:md0: device loop1 operational as raid disk 1
kern :info : [ 175.060481] md/raid:md0: device loop0 operational as raid disk 0
kern :info : [ 175.069831] md/raid:md0: raid level 6 active with 4 out of 4 devices, algorithm 2
kern :info : [ 175.078887] md0: detected capacity change from 0 to 71680
kern :info : [ 175.095215] md: resync of RAID array md0
kern :info : [ 176.660892] md: md0: resync done.
kern :info : [ 176.989056] md: recovery of RAID array md0
kern :info : [ 178.526271] md: md0: recovery done.
kern :warn : [ 187.686913] md: could not open device unknown-block(7,1).
kern :warn : [ 187.693097] md: md_import_device returned -16
kern :warn : [ 187.771973] md: could not open device unknown-block(7,1).
kern :warn : [ 187.778161] md: md_import_device returned -16
kern :warn : [ 187.809159] md: could not open device unknown-block(7,5).
kern :warn : [ 187.815314] md: md_import_device returned -16
kern :warn : [ 187.904979] md: could not open device unknown-block(7,5).
kern :warn : [ 187.911158] md: md_import_device returned -16
kern :info : [ 187.926356] md: recovery of RAID array md0
kern :crit : [ 188.944557] md/raid:md0: Disk failure on loop2, disabling device.
kern :crit : [ 188.951622] md/raid:md0: Operation continuing on 3 devices.
kern :info : [ 189.104924] md: md0: recovery interrupted.
kern :info : [ 189.183218] md: recovery of RAID array md0
kern :info : [ 190.826166] md: md0: recovery done.
kern :err : [ 191.088693] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 191.097786] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 73, name: kworker/4:1
kern :err : [ 191.106610] preempt_count: 0, expected: 0
kern :err : [ 191.111346] RCU nest depth: 1, expected: 0
kern :warn : [ 191.116188] CPU: 4 PID: 73 Comm: kworker/4:1 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 191.126554] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 191.136048] Workqueue: md_misc md_start_sync
kern :warn : [ 191.141039] Call Trace:
kern :warn : [ 191.144202] <TASK>
kern :warn : [ 191.147019] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 191.151391] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 191.156028] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 191.161272] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 191.166342] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 191.172364] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 191.177338] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 191.182575] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 191.188251] ? finish_task_switch+0x158/0x730
kern :warn : [ 191.193938] ? __switch_to (arch/x86/include/asm/bitops.h:55 include/asm-generic/bitops/instrumented-atomic.h:29 include/linux/thread_info.h:89 arch/x86/include/asm/fpu/sched.h:66 arch/x86/kernel/process_64.c:626)
kern :warn : [ 191.198400] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 191.203035] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 191.207404] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 191.211944] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 191.216833] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 191.221636] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 191.226359] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 191.230821] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 191.235622] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 191.239731] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 191.244628] kthread (kernel/kthread.c:388)
kern :warn : [ 191.248570] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 191.254065] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 191.258346] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 191.263841] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 191.268471] </TASK>
kern :warn : [ 192.084192] md: could not open device unknown-block(7,0).
kern :warn : [ 192.090393] md: md_import_device returned -16
kern :warn : [ 192.111934] md: could not open device unknown-block(7,0).
kern :warn : [ 192.118110] md: md_import_device returned -16
kern :warn : [ 192.228041] md: could not open device unknown-block(7,2).
kern :warn : [ 192.234252] md: md_import_device returned -16
kern :warn : [ 192.345984] md: could not open device unknown-block(7,2).
kern :warn : [ 192.352186] md: md_import_device returned -16
kern :info : [ 192.373232] md: recovery of RAID array md0
kern :crit : [ 193.383569] md/raid:md0: Disk failure on loop0, disabling device.
kern :crit : [ 193.390634] md/raid:md0: Operation continuing on 4 devices.
kern :crit : [ 193.397384] md/raid:md0: Disk failure on loop2, disabling device.
kern :crit : [ 193.404226] md/raid:md0: Operation continuing on 4 devices.
kern :info : [ 193.616932] md: md0: recovery interrupted.
kern :err : [ 193.716934] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 193.726036] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 73, name: kworker/4:1
kern :err : [ 193.734867] preempt_count: 0, expected: 0
kern :err : [ 193.739606] RCU nest depth: 1, expected: 0
kern :warn : [ 193.744441] CPU: 4 PID: 73 Comm: kworker/4:1 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 193.754806] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 193.764296] Workqueue: md_misc md_start_sync
kern :warn : [ 193.769286] Call Trace:
kern :warn : [ 193.772446] <TASK>
kern :warn : [ 193.775254] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 193.779632] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 193.784267] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 193.789513] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 193.794581] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 193.800606] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 193.805588] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 193.810832] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 193.816507] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 193.821395] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 193.826198] ? ilookup (fs/inode.c:1478)
kern :warn : [ 193.830227] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 193.834870] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 193.839241] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 193.843791] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 193.848687] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 193.853488] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 193.858212] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 193.862676] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 193.867485] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 193.871592] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 193.876481] kthread (kernel/kthread.c:388)
kern :warn : [ 193.880417] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 193.885933] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 193.890225] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 193.895721] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 193.900360] </TASK>
kern :info : [ 194.330682] md0: detected capacity change from 71680 to 0
kern :info : [ 194.336833] md: md0 stopped.
kern :notice: [ 195.543602] md/raid10:md0: not clean -- starting background reconstruction
kern :info : [ 195.551446] md/raid10:md0: active with 4 out of 4 devices
kern :info : [ 195.558030] md0: detected capacity change from 0 to 71680
kern :info : [ 195.577281] md: resync of RAID array md0
kern :info : [ 198.109747] md: md0: resync done.
kern :info : [ 198.542124] md: recovery of RAID array md0
kern :info : [ 200.056477] md: md0: recovery done.
kern :info : [ 209.239944] md0: detected capacity change from 71680 to 0
kern :info : [ 209.246082] md: md0 stopped.
kern :notice: [ 210.527395] md/raid10:md0: not clean -- starting background reconstruction
kern :info : [ 210.535251] md/raid10:md0: active with 4 out of 4 devices
kern :info : [ 210.541889] md0: detected capacity change from 0 to 71680
kern :info : [ 210.561317] md: resync of RAID array md0
kern :info : [ 211.716332] md: md0: resync done.
kern :info : [ 212.447069] md: recovery of RAID array md0
kern :info : [ 213.978699] md: md0: recovery done.
kern :warn : [ 223.211938] md: could not open device unknown-block(7,1).
kern :warn : [ 223.218124] md: md_import_device returned -16
kern :warn : [ 223.257300] md: could not open device unknown-block(7,1).
kern :warn : [ 223.263494] md: md_import_device returned -16
kern :warn : [ 223.287023] md: could not open device unknown-block(7,5).
kern :warn : [ 223.293171] md: md_import_device returned -16
kern :warn : [ 223.362992] md: could not open device unknown-block(7,5).
kern :warn : [ 223.369185] md: md_import_device returned -16
kern :info : [ 223.384335] md: recovery of RAID array md0
kern :crit : [ 224.403344] md/raid10:md0: Disk failure on loop2, disabling device.
md/raid10:md0: Operation continuing on 3 devices.
kern :info : [ 224.488889] md: md0: recovery interrupted.
kern :info : [ 224.585256] md: recovery of RAID array md0
kern :info : [ 226.293761] md: md0: recovery done.
kern :err : [ 226.554473] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 226.563578] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 130, name: kworker/6:2
kern :err : [ 226.572535] preempt_count: 0, expected: 0
kern :err : [ 226.577303] RCU nest depth: 1, expected: 0
kern :warn : [ 226.582161] CPU: 6 PID: 130 Comm: kworker/6:2 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 226.592612] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 226.602101] Workqueue: md_misc md_start_sync
kern :warn : [ 226.607083] Call Trace:
kern :warn : [ 226.610237] <TASK>
kern :warn : [ 226.613045] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 226.617425] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 226.622058] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 226.627303] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 226.632374] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 226.638396] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 226.643378] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 226.648613] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 226.654291] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 226.659186] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 226.663987] ? ilookup (fs/inode.c:1478)
kern :warn : [ 226.668009] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 226.672646] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 226.677022] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 226.681565] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 226.686461] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 226.691271] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 226.695995] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 226.700459] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 226.705266] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 226.709374] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 226.714265] kthread (kernel/kthread.c:388)
kern :warn : [ 226.718208] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 226.723711] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 226.728000] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 226.733502] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 226.738140] </TASK>
kern :warn : [ 227.649205] md: could not open device unknown-block(7,0).
kern :warn : [ 227.655415] md: md_import_device returned -16
kern :warn : [ 227.685927] md: could not open device unknown-block(7,0).
kern :warn : [ 227.692107] md: md_import_device returned -16
kern :warn : [ 227.797982] md: could not open device unknown-block(7,2).
kern :warn : [ 227.804162] md: md_import_device returned -16
kern :warn : [ 227.944996] md: could not open device unknown-block(7,2).
kern :warn : [ 227.951208] md: md_import_device returned -16
kern :info : [ 227.967120] md: recovery of RAID array md0
kern :crit : [ 228.985719] md/raid10:md0: Disk failure on loop0, disabling device.
md/raid10:md0: Operation continuing on 4 devices.
kern :crit : [ 228.999227] md/raid10:md0: Disk failure on loop2, disabling device.
md/raid10:md0: Operation continuing on 4 devices.
kern :info : [ 229.096887] md: md0: recovery interrupted.
kern :err : [ 229.165863] BUG: sleeping function called from invalid context at lib/percpu-refcount.c:331
kern :err : [ 229.174964] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 73, name: kworker/4:1
kern :err : [ 229.183784] preempt_count: 0, expected: 0
kern :err : [ 229.188523] RCU nest depth: 1, expected: 0
kern :warn : [ 229.193358] CPU: 4 PID: 73 Comm: kworker/4:1 Tainted: G S W 6.8.0-rc3-00236-gff944d1be0fa #1
kern :warn : [ 229.203724] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F9 04/21/2015
kern :warn : [ 229.213227] Workqueue: md_misc md_start_sync
kern :warn : [ 229.218220] Call Trace:
kern :warn : [ 229.221379] <TASK>
kern :warn : [ 229.224200] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
kern :warn : [ 229.228586] __might_resched (kernel/sched/core.c:10190)
kern :warn : [ 229.233227] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 229.238476] ? preempt_notifier_dec (kernel/sched/core.c:10144)
kern :warn : [ 229.243555] percpu_ref_switch_to_atomic_sync (include/linux/kernel.h:107 lib/percpu-refcount.c:331)
kern :warn : [ 229.249583] ? percpu_ref_reinit (lib/percpu-refcount.c:329)
kern :warn : [ 229.254570] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)
kern :warn : [ 229.259823] ? _raw_read_unlock_irqrestore (kernel/locking/spinlock.c:161)
kern :warn : [ 229.265515] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 229.270433] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 229.275259] ? ilookup (fs/inode.c:1478)
kern :warn : [ 229.279304] rdev_removeable (drivers/md/md.c:9282)
kern :warn : [ 229.283960] md_start_sync (drivers/md/md.c:9339 drivers/md/md.c:9449)
kern :warn : [ 229.288353] ? mddev_unlock (drivers/md/md.c:9444)
kern :warn : [ 229.292926] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:115 include/linux/atomic/atomic-arch-fallback.h:2164 include/linux/atomic/atomic-instrumented.h:1296 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170)
kern :warn : [ 229.297822] ? _raw_spin_lock_bh (kernel/locking/spinlock.c:169)
kern :warn : [ 229.302628] process_one_work (kernel/workqueue.c:2638)
kern :warn : [ 229.307351] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
kern :warn : [ 229.311816] ? __kthread_parkme (arch/x86/include/asm/bitops.h:206 arch/x86/include/asm/bitops.h:238 include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/kthread.c:280)
kern :warn : [ 229.316625] ? schedule (arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6816 kernel/sched/core.c:6830)
kern :warn : [ 229.320742] ? process_one_work (kernel/workqueue.c:2733)
kern :warn : [ 229.325639] kthread (kernel/kthread.c:388)
kern :warn : [ 229.329583] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 229.335086] ret_from_fork (arch/x86/kernel/process.c:153)
kern :warn : [ 229.339375] ? kthread_complete_and_exit (kernel/kthread.c:341)
kern :warn : [ 229.344903] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
kern :warn : [ 229.349552] </TASK>
kern :info : [ 230.034175] md0: detected capacity change from 71680 to 0
kern :info : [ 230.040328] md: md0 stopped.
user :notice: [ 230.172156] /lkp/benchmarks/mdadm-selftests/tests/01replace...

user :notice: [ 230.182102] ERROR: dmesg prints errors when testing 01replace!

user :notice: [ 230.313235] FAILED - see /var/tmp/01replace.log and /var/tmp/fail01replace.log for details

user :notice: [ 232.427336] /usr/bin/wget -q --timeout=3600 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d05/mdadm-selftests-1HDD-01replace-debian-12-x86_64-20240206.cgz-ff944d1be0fa-20240330-19609-1pfk1lw-3.yaml&job_state=post_run -O /dev/null

user :notice: [ 234.062157] kill 564 vmstat --timestamp -n 10

user :notice: [ 234.166819] kill 562 dmesg --follow --decode

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240331/202403310746.6c8b0587-oliver.sang@xxxxxxxxx

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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