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Subject[next] next-20220223 kernel crash
Linux next-20220223 boot failed due to the kernel crash on all devices.

metadata:
git_ref: master
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_sha: d4a0ae62a277377de396850ed4b709b6bd9b7326
git_describe: next-20220223
kernel-config: https://builds.tuxbuild.com/25XO3ffPO3RLpbE3aNxffMu4nEf/config

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

crash log on x86_64 machine [1]:
[ 5.326681] Please do not flush events WQ.
[ 5.327480] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
5.17.0-rc5-next-20220223 #1
[ 5.327480] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.0b 07/27/2017
[ 5.327480] Call Trace:
[ 5.327480] <TASK>
[ 5.327480] dump_stack_lvl+0x49/0x5e
[ 5.327480] dump_stack+0x10/0x12
[ 5.327480] check_flush_dependency.cold+0x19/0x2e
[ 5.327480] __flush_work.isra.0+0x186/0x400
[ 5.327480] ? alloc_unbound_pwq+0x600/0x600
[ 5.327480] ? preempt_count_sub+0xd2/0x120
[ 5.327480] ? __rcu_read_unlock+0x53/0x70
[ 5.327480] ? __queue_work+0x33e/0x680
[ 5.327480] ? queue_work_on+0x4e/0x80
[ 5.327480] ? work_on_cpu+0xb5/0xf0
[ 5.327480] ? trace_hardirqs_on+0x38/0x120
[ 5.327480] work_on_cpu+0xc1/0xf0
[ 5.327480] ? queue_work_on+0x80/0x80
[ 5.327480] ? __traceiter_workqueue_execute_end+0x70/0x70
[ 5.327480] ? acpi_processor_power_init_bm_check+0x1a0/0x1a0
[ 5.327480] ? acpi_os_allocate_zeroed+0x2a/0x2a
[ 5.327480] acpi_processor_ffh_cstate_probe+0x105/0x1f0
[ 5.327480] acpi_processor_evaluate_cst+0x553/0x670
[ 5.327480] ? acpi_processor_claim_cst_control+0x80/0x80
[ 5.327480] ? __kasan_check_write+0x14/0x20
[ 5.327480] ? up_write+0x3f/0x70
[ 5.327480] acpi_processor_get_power_info+0x87/0x850
[ 5.327480] acpi_processor_power_init+0x113/0x260
[ 5.327480] __acpi_processor_start+0x205/0x270
[ 5.327480] acpi_processor_start+0x41/0x60
[ 5.327480] really_probe+0x138/0x5d0
[ 5.327480] ? __kasan_check_write+0x14/0x20
[ 5.327480] __driver_probe_device+0x19e/0x230
[ 5.327480] driver_probe_device+0x4e/0xf0
[ 5.327480] __driver_attach+0xfc/0x260
[ 5.327480] ? __device_attach_driver+0x130/0x130
[ 5.327480] bus_for_each_dev+0xfb/0x150
[ 5.327480] ? subsys_dev_iter_exit+0x10/0x10
[ 5.327480] ? preempt_count_sub+0xd2/0x120
[ 5.327480] ? _raw_spin_unlock+0x1f/0x40
[ 5.327480] driver_attach+0x2d/0x40
[ 5.327480] bus_add_driver+0x23f/0x300
[ 5.327480] driver_register+0x119/0x1a0
[ 5.327480] ? acpi_video_init+0x142/0x142
[ 5.327480] acpi_processor_driver_init+0x33/0xc8
[ 5.327480] do_one_initcall+0x99/0x2c0
[ 5.327480] ? trace_event_raw_event_initcall_finish+0x160/0x160
[ 5.327480] ? parameqn+0x40/0xa0
[ 5.327480] ? __kmalloc+0x1cf/0x390
[ 5.327480] kernel_init_freeable+0x2d2/0x330
[ 5.327480] ? rest_init+0xf0/0xf0
[ 5.327480] kernel_init+0x1e/0x140
[ 5.327480] ret_from_fork+0x22/0x30
[ 5.327480] </TASK>

crash log on qemu [2]:

[ 9.766144] Please do not flush events_unbound WQ.
[ 9.766938] CPU: 1 PID: 1 Comm: swapper/0 Not tainted
5.17.0-rc5-next-20220223 #1
[ 9.766938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS 1.12.0-1 04/01/2014
[ 9.766938] Call Trace:
[ 9.766938] <TASK>
[ 9.766938] dump_stack_lvl+0x49/0x5e
[ 9.766938] dump_stack+0x10/0x12
[ 9.766938] check_flush_dependency.cold+0x19/0x2e
[ 9.766938] __flush_work.isra.0+0x186/0x400
[ 9.766938] ? __queue_work+0x339/0x680
[ 9.766938] ? alloc_unbound_pwq+0x600/0x600
[ 9.766938] ? __queue_work+0x33e/0x680
[ 9.766938] ? queue_work_on+0x4e/0x80
[ 9.766938] ? driver_deferred_probe_trigger.part.0+0xcb/0xe0
[ 9.766938] ? trace_hardirqs_on+0x38/0x120
[ 9.766938] ? queue_work_on+0x4e/0x80
[ 9.766938] ? driver_deferred_probe_add.part.0+0xe0/0xe0
[ 9.766938] flush_work+0xe/0x10
[ 9.766938] deferred_probe_initcall+0x3e/0xa0
[ 9.766938] do_one_initcall+0x99/0x2c0
[ 9.766938] ? trace_event_raw_event_initcall_finish+0x160/0x160
[ 9.766938] ? parameqn+0x40/0xa0
[ 9.766938] ? __kmalloc+0x1cf/0x390
[ 9.766938] kernel_init_freeable+0x2d2/0x330
[ 9.766938] ? rest_init+0xf0/0xf0
[ 9.766938] kernel_init+0x1e/0x140
[ 9.766938] ret_from_fork+0x22/0x30
[ 9.766938] </TASK>
[ 9.786217] PM: Magic number: 10:124:564


--
Linaro LKFT
https://lkft.linaro.org


[1] https://lkft.validation.linaro.org/scheduler/job/4617047#L840
[2] https://lkft.validation.linaro.org/scheduler/job/4617053#L661

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