[Bug 100113] New: [BSW][BAT] kms_pipe_crc_basic/suspend-read-crc-pipe-c causes dmesg warning

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Mar 8 12:40:59 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=100113

            Bug ID: 100113
           Summary: [BSW][BAT] kms_pipe_crc_basic/suspend-read-crc-pipe-c
                    causes dmesg warning
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jani.saarinen at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On CI
https://intel-gfx-ci.01.org/CI/CI_DRM_2302/fi-bsw-n3050/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html

Not sure what is real component having issue as log indicates issue in swapper

BUG: scheduling while atomic: swapper/1/0/0x00000002
[  537.337380] no locks held by swapper/1/0.
[  537.337385] Modules linked in: vgem intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec
snd_hwdep snd_hda_core snd_pcm i2c_designware_platform i2c_designware_core i915
r8169 mii prime_numbers sdhci_acpi i2c_hid sdhci mmc_core
[  537.337507] Preemption disabled at:
[  537.337521] [<ffffffff8103d14d>] start_secondary+0x1d/0x120
[  537.337534] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U         
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  537.337540] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  537.337545] Call Trace:
[  537.337559]  dump_stack+0x67/0x92
[  537.337566]  ? start_secondary+0x1d/0x120
[  537.337573]  __schedule_bug+0x7e/0xe0
[  537.337584]  __schedule+0x88c/0xbd0
[  537.337596]  schedule+0x3b/0x90
[  537.337604]  schedule_hrtimeout_range_clock+0xd1/0x150
[  537.337615]  ? __hrtimer_run_queues+0x530/0x530
[  537.337624]  schedule_hrtimeout+0x12/0x20
[  537.337632]  wait_task_inactive+0x288/0x290
[  537.337647]  __kthread_bind_mask+0x19/0x70
[  537.337655]  kthread_unpark+0x62/0x90
[  537.337665]  cpuhp_online_idle+0x50/0x90
[  537.337674]  cpu_startup_entry+0x13/0x20
[  537.337680]  start_secondary+0x102/0x120
[  537.337689]  start_cpu+0x14/0x14
[  537.337713] ------------[ cut here ]------------
[  537.337719] WARNING: CPU: 1 PID: 0 at kernel/locking/lockdep.c:3541
lock_release+0x4e1/0x4f0
[  537.337722] releasing a pinned lock
[  537.337723] Modules linked in: vgem intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec
snd_hwdep snd_hda_core snd_pcm i2c_designware_platform i2c_designware_core i915
r8169 mii prime_numbers sdhci_acpi i2c_hid sdhci mmc_core
[  537.337754] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W      
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  537.337756] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  537.337757] Call Trace:
[  537.337761]  dump_stack+0x67/0x92
[  537.337766]  __warn+0xc6/0xe0
[  537.337771]  ? dequeue_task_idle+0xd/0x30
[  537.337774]  warn_slowpath_fmt+0x4a/0x50
[  537.337779]  lock_release+0x4e1/0x4f0
[  537.337784]  _raw_spin_unlock_irq+0x1a/0x50
[  537.337786]  dequeue_task_idle+0xd/0x30
[  537.337790]  deactivate_task+0x94/0x120
[  537.337794]  __schedule+0x474/0xbd0
[  537.337798]  schedule+0x3b/0x90
[  537.337801]  schedule_hrtimeout_range_clock+0xd1/0x150
[  537.337804]  ? __hrtimer_run_queues+0x530/0x530
[  537.337808]  schedule_hrtimeout+0x12/0x20
[  537.337811]  wait_task_inactive+0x288/0x290
[  537.337816]  __kthread_bind_mask+0x19/0x70
[  537.337819]  kthread_unpark+0x62/0x90
[  537.337823]  cpuhp_online_idle+0x50/0x90
[  537.337826]  cpu_startup_entry+0x13/0x20
[  537.337829]  start_secondary+0x102/0x120
[  537.337832]  start_cpu+0x14/0x14
[  537.337837] ---[ end trace 963bcdb3fd781f1d ]---
[  537.337839] bad: scheduling from the idle thread!
[  537.337845] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W      
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  537.337850] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  537.337853] Call Trace:
[  537.337860]  dump_stack+0x67/0x92
[  537.337868]  dequeue_task_idle+0x1e/0x30
[  537.337875]  deactivate_task+0x94/0x120
[  537.337883]  __schedule+0x474/0xbd0
[  537.337895]  schedule+0x3b/0x90
[  537.337902]  schedule_hrtimeout_range_clock+0xd1/0x150
[  537.337910]  ? __hrtimer_run_queues+0x530/0x530
[  537.337920]  schedule_hrtimeout+0x12/0x20
[  537.337926]  wait_task_inactive+0x288/0x290
[  537.337939]  __kthread_bind_mask+0x19/0x70
[  537.337947]  kthread_unpark+0x62/0x90
[  537.337954]  cpuhp_online_idle+0x50/0x90
[  537.337962]  cpu_startup_entry+0x13/0x20
[  537.337968]  start_secondary+0x102/0x120
[  537.337975]  start_cpu+0x14/0x14
[  537.337994] ------------[ cut here ]------------
[  537.337999] WARNING: CPU: 1 PID: 0 at kernel/locking/lockdep.c:3663
lock_unpin_lock+0x15b/0x160
[  537.338000] unpinning an unpinned lock
[  537.338001] Modules linked in: vgem intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec
snd_hwdep snd_hda_core snd_pcm i2c_designware_platform i2c_designware_core i915
r8169 mii prime_numbers sdhci_acpi i2c_hid sdhci mmc_core
[  537.338031] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W      
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  537.338033] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  537.338034] Call Trace:
[  537.338038]  dump_stack+0x67/0x92
[  537.338042]  __warn+0xc6/0xe0
[  537.338046]  warn_slowpath_fmt+0x4a/0x50
[  537.338050]  lock_unpin_lock+0x15b/0x160
[  537.338054]  __schedule+0x2e5/0xbd0
[  537.338059]  schedule+0x3b/0x90
[  537.338062]  schedule_hrtimeout_range_clock+0xd1/0x150
[  537.338065]  ? __hrtimer_run_queues+0x530/0x530
[  537.338069]  schedule_hrtimeout+0x12/0x20
[  537.338074]  wait_task_inactive+0x288/0x290
[  537.338078]  __kthread_bind_mask+0x19/0x70
[  537.338081]  kthread_unpark+0x62/0x90
[  537.338085]  cpuhp_online_idle+0x50/0x90
[  537.338088]  cpu_startup_entry+0x13/0x20
[  537.338091]  start_secondary+0x102/0x120
[  537.338095]  start_cpu+0x14/0x14
[  537.338099] ---[ end trace 963bcdb3fd781f1e ]---
[  537.338905] ------------[ cut here ]------------
[  537.339215] WARNING: CPU: 1 PID: 0 at kernel/sched/sched.h:833
set_next_entity+0xb22/0xfe0
[  537.339217] rq->clock_update_flags < RQCF_ACT_SKIP
[  537.339219] Modules linked in: vgem intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec
snd_hwdep snd_hda_core snd_pcm i2c_designware_platform i2c_designware_core i915
r8169 mii prime_numbers sdhci_acpi i2c_hid sdhci mmc_core
[  537.339282] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G     U  W      
4.11.0-rc1-CI-CI_DRM_2302+ #1
[  537.339284] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0055.2016.0812.1130 08/12/2016
[  537.339286] Call Trace:
[  537.339291]  dump_stack+0x67/0x92
[  537.339296]  __warn+0xc6/0xe0
[  537.339302]  warn_slowpath_fmt+0x4a/0x50
[  537.339308]  set_next_entity+0xb22/0xfe0
[  537.339316]  pick_next_task_fair+0x76/0x840
[  537.339320]  ? debug_smp_processor_id+0x17/0x20
[  537.339324]  ? prandom_u32+0x39/0x60
[  537.339331]  __schedule+0x10b/0xbd0
[  537.339337]  ? preempt_schedule+0x1f/0x30
[  537.339342]  preempt_schedule_common+0x37/0x90
[  537.339347]  preempt_schedule+0x1f/0x30
[  537.339351]  ___preempt_schedule+0x16/0x18
[  537.339358]  _raw_spin_unlock_irqrestore+0x5b/0x60
[  537.339363]  try_to_wake_up+0x25a/0x650
[  537.339367]  ? _raw_spin_unlock_irqrestore+0x3d/0x60
[  537.339373]  wake_up_state+0xb/0x10
[  537.339377]  kthread_unpark+0x6f/0x90
[  537.339381]  cpuhp_online_idle+0x50/0x90
[  537.339386]  cpu_startup_entry+0x13/0x20
[  537.339390]  start_secondary+0x102/0x120
[  537.339395]  start_cpu+0x14/0x14
[  537.339403] ---[ end trace 963bcdb3fd781f1f ]---

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