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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Thu, 24 Feb 2022 18:58:10 +0530
Message-ID: <CA+G9fYtzLr+9T9Z1N8QLznW6DqTOU8iSHvgMftdhe2XkEf8F8g@mail.gmail.com>
Subject: [next] next-20220223 kernel crash
To:     Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>,
        open list <linux-kernel@vger.kernel.org>,
        Lai Jiangshan <laijs@linux.alibaba.com>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Arnd Bergmann <arnd@arndb.de>, regressions@lists.linux.dev,
        lkft-triage@lists.linaro.org
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Precedence: bulk

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