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Date: Wed, 15 Apr 2020 11:29:09 +0800
From: kernel test robot <lkp@...el.com>
To: Sultan Alsawaf <sultan@...neltoast.com>
Cc: Sultan Alsawaf <sultan@...neltoast.com>, stable@...r.kernel.org,
Jani Nikula <jani.nikula@...ux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@...el.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Matthew Auld <matthew.auld@...el.com>,
Chris Wilson <chris@...is-wilson.co.uk>,
intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, lkp@...ts.01.org, rui.zhang@...el.com
Subject: [drm/i915] 6dc0b234a6:
BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c
Greeting,
FYI, we noticed the following commit (built with gcc-7):
commit: 6dc0b234a64d2fdea96623381b234ec328b5a0a2 ("[PATCH] drm/i915: Fix use-after-free due to intel_context_pin/unpin race")
url: https://github.com/0day-ci/linux/commits/Sultan-Alsawaf/drm-i915-Fix-use-after-free-due-to-intel_context_pin-unpin-race/20200404-054505
base: git://anongit.freedesktop.org/drm-intel for-linux-next
in testcase: suspend-stress
with following parameters:
mode: freeze
iterations: 10
on test machine: 4 threads BroadWell with 8G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <lkp@...el.com>
kern :err : [ 209.039440] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:281
kern :err : [ 209.039594] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:1
kern :warn : [ 209.039709] CPU: 3 PID: 34 Comm: kworker/3:1 Not tainted 5.6.0-rc5-01501-g6dc0b234a64d2f #1
kern :warn : [ 209.039824] Hardware name: /NUC5i3RYB, BIOS RYBDWi35.86A.0363.2017.0316.1028 03/16/2017
kern :warn : [ 209.040023] Workqueue: events engine_retire [i915]
kern :warn : [ 209.040093] Call Trace:
kern :warn : [ 209.040140] dump_stack+0x66/0x8b
kern :warn : [ 209.040192] ___might_sleep+0x102/0x120
kern :warn : [ 209.040251] mutex_lock+0x1c/0x40
kern :warn : [ 209.040380] __active_retire+0x7f/0x110 [i915]
kern :warn : [ 209.040449] dma_fence_signal_locked+0x7e/0x100
kern :warn : [ 209.040595] i915_request_retire+0x315/0x370 [i915]
kern :warn : [ 209.040736] retire_requests+0x4e/0x70 [i915]
kern :warn : [ 209.040865] engine_retire+0x61/0x90 [i915]
kern :warn : [ 209.040930] process_one_work+0x1b0/0x3e0
kern :warn : [ 209.040990] ? move_linked_works+0x6e/0xa0
kern :warn : [ 209.041051] worker_thread+0x1e5/0x3b0
kern :warn : [ 209.041108] ? process_one_work+0x3e0/0x3e0
kern :warn : [ 209.041170] kthread+0x11e/0x140
kern :warn : [ 209.041220] ? kthread_park+0x90/0x90
kern :warn : [ 209.041277] ret_from_fork+0x35/0x40
kern :debug : [ 209.045034] calling coretemp_init+0x0/0x1000 [coretemp] @ 245
kern :debug : [ 209.045252] probe of coretemp.0 returned 1 after 44 usecs
kern :debug : [ 209.068661] initcall coretemp_init+0x0/0x1000 [coretemp] returned 0 after 22978 usecs
kern :debug : [ 209.071902] calling powerclamp_init+0x0/0x1000 [intel_powerclamp] @ 240
kern :debug : [ 209.078262] initcall powerclamp_init+0x0/0x1000 [intel_powerclamp] returned 0 after 6104 usecs
kern :info : [ 209.079857] [drm] Initialized i915 1.6.0 20200313 for 0000:00:02.0 on minor 0
kern :debug : [ 209.081471] calling pkg_temp_thermal_init+0x0/0x1000 [x86_pkg_temp_thermal] @ 240
kern :debug : [ 209.081729] initcall pkg_temp_thermal_init+0x0/0x1000 [x86_pkg_temp_thermal] returned 0 after 138 usecs
kern :info : [ 209.083553] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
kern :info : [ 209.085400] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input9
kern :debug : [ 209.085534] calling acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] @ 240
kern :debug : [ 209.085540] initcall acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] returned -17 after 0 usecs
kern :debug : [ 209.086704] probe of LNXVIDEO:00 returned 1 after 6197 usecs
kern :info : [ 209.087484] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
kern :debug : [ 209.087831] probe of 0000:00:02.0 returned 1 after 161586 usecs
kern :debug : [ 209.088502] initcall i915_init+0x0/0x6b [i915] returned 0 after 2820 usecs
kern :debug : [ 209.106252] calling acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] @ 245
kern :debug : [ 209.106354] initcall acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] returned -17 after 0 usecs
kern :debug : [ 209.108121] calling rapl_init+0x0/0x1000 [intel_rapl_common] @ 240
kern :debug : [ 209.108266] initcall rapl_init+0x0/0x1000 [intel_rapl_common] returned 0 after 47 usecs
kern :debug : [ 209.111832] calling intel_rapl_msr_driver_init+0x0/0x1000 [intel_rapl_msr] @ 242
kern :info : [ 209.112018] intel_rapl_common: Found RAPL domain package
kern :info : [ 209.112097] intel_rapl_common: Found RAPL domain core
kern :info : [ 209.112171] intel_rapl_common: Found RAPL domain uncore
kern :info : [ 209.112246] intel_rapl_common: Found RAPL domain dram
kern :debug : [ 209.120124] probe of intel_rapl_msr.0 returned 1 after 8156 usecs
kern :debug : [ 209.120247] initcall intel_rapl_msr_driver_init+0x0/0x1000 [intel_rapl_msr] returned 0 after 8102 usecs
kern :debug : [ 209.127972] calling hdmi_driver_init+0x0/0x1000 [snd_hda_codec_hdmi] @ 504
kern :debug : [ 209.128244] calling acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] @ 266
kern :debug : [ 209.128343] initcall acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] returned -17 after 1 usecs
kern :debug : [ 209.130475] probe of hdaudioC0D0 returned 1 after 2387 usecs
kern :debug : [ 209.130596] initcall hdmi_driver_init+0x0/0x1000 [snd_hda_codec_hdmi] returned 0 after 2194 usecs
kern :info : [ 209.131772] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input10
kern :info : [ 209.131985] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input11
kern :info : [ 209.132183] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input12
kern :info : [ 209.132377] input: HDA Intel HDMI HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
kern :info : [ 209.132574] input: HDA Intel HDMI HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
kern :debug : [ 209.147193] calling acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] @ 247
kern :debug : [ 209.147298] initcall acpi_cpufreq_init+0x0/0x1000 [acpi_cpufreq] returned -17 after 0 usecs
kern :info : [ 209.237164] fbcon: i915drmfb (fb0) is primary device
kern :info : [ 209.277039] Console: switching to colour frame buffer device 240x67
kern :info : [ 209.302577] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
kern :err : [ 215.244354] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2ee2000-0xa2ee2fff], got write-back
kern :err : [ 215.244986] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.245244] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.245796] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.246027] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.246523] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.246768] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.247262] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.247490] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.247979] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.248210] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.248642] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2ee2000-0xa2ee2fff], got write-back
kern :err : [ 215.249166] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.249398] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.249893] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.250123] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.250638] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.250883] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.251361] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.251589] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.252083] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.252312] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.252744] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2ee2000-0xa2ee2fff], got write-back
kern :err : [ 215.253290] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.253521] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.254018] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.254251] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.254762] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.254988] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.255503] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.255748] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.256239] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
kern :err : [ 215.256470] x86/PAT: bmc-watchdog:596 map pfn expected mapping type uncached-minus for [mem 0xa2352000-0xa2352fff], got write-back
user :notice: [ 215.849565] Kernel tests: Boot OK!
kern :info : [ 217.609110] PM: suspend entry (s2idle)
kern :info : [ 217.609211] Filesystems sync: 0.000 seconds
kern :info : [ 217.631728] Freezing user space processes ... (elapsed 0.000 seconds) done.
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
lkp
View attachment "config-5.6.0-rc5-01501-g6dc0b234a64d2f" of type "text/plain" (204798 bytes)
View attachment "job-script" of type "text/plain" (4893 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (64960 bytes)
View attachment "suspend-stress" of type "text/plain" (3748 bytes)
View attachment "job.yaml" of type "text/plain" (4050 bytes)
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