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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@gem_tiled_swapping@non-threaded - cause incompletes on following tests"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104218#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@gem_tiled_swapping@non-threaded - cause incompletes on following tests"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104218">bug 104218</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3531/shard-hsw7/igt@kms_flip@vblank-vs-hang.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3531/shard-hsw7/igt@kms_flip@vblank-vs-hang.html</a>
run.log:
running: igt/gem_tiled_swapping/non-threaded
[49/76] skip: 24, pass: 25 /
FATAL: command execution failed
java.io.EOFException
...
CI_IGT_test runtime 234 seconds
Rebooting shard-hsw7
pstore:
<7>[ 184.837602] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 0
<3>[ 185.396854] INFO: task kswapd0:80 blocked for more than 60 seconds.
<3>[ 185.396865] Tainted: G U 4.15.0-rc3-CI-CI_DRM_3531+
#1
<6>[ 185.396870] kswapd0 D 0 80 2 0x80000000
<4>[ 185.396875] Call Trace:
<4>[ 185.396883] ? __schedule+0x3c3/0xaf0
<4>[ 185.396890] schedule+0x37/0x90
<4>[ 185.396895] io_schedule+0xd/0x30
<4>[ 185.396899] __lock_page+0x107/0x130
<4>[ 185.396903] ? add_to_page_cache_lru+0xc0/0xc0
<4>[ 185.396910] deferred_split_scan+0x25a/0x2b0
<4>[ 185.396917] shrink_slab.part.17+0x201/0x5d0
<4>[ 185.396927] shrink_node+0x2fd/0x310
<4>[ 185.396934] kswapd+0x31c/0x910
<4>[ 185.396945] kthread+0x173/0x1b0
<4>[ 185.396948] ? mem_cgroup_shrink_node+0x300/0x300
<4>[ 185.396950] ? _kthread_create_on_node+0x30/0x30
<4>[ 185.396955] ret_from_fork+0x24/0x30
<4>[ 185.396963]
<4>[ 185.396963] Showing all locks held in the system:
<4>[ 185.396972] 2 locks held by khungtaskd/67:
<4>[ 185.396976] #0: (rcu_read_lock){....}, at: [<000000002436718a>]
watchdog+0x9b/0x5e0
<4>[ 185.396987] #1: (tasklist_lock){.+.+}, at: [<00000000e0223fab>]
debug_show_all_locks+0x37/0x190
<4>[ 185.396999] 1 lock held by kswapd0/80:
<4>[ 185.397001] #0: (shrinker_rwsem){++++}, at: [<000000007ca46b62>]
shrink_slab.part.17+0x46/0x5d0
<4>[ 185.397018] 1 lock held by in:imklog/602:
<4>[ 185.397020] #0: (&f->f_pos_lock){+.+.}, at: [<0000000036b693d1>]
__fdget_pos+0x40/0x50
<4>[ 185.397036] 1 lock held by dmesg/1090:
<4>[ 185.397038] #0: (&user->lock){+.+.}, at: [<00000000400b3ddf>]
devkmsg_read+0x35/0x2f0
<4>[ 185.397061]
<4>[ 185.397063] =============================================
<4>[ 185.397063]
<4>[ 185.397065] NMI backtrace for cpu 0
<4>[ 185.397068] CPU: 0 PID: 67 Comm: khungtaskd Tainted: G U
4.15.0-rc3-CI-CI_DRM_3531+ #1
<4>[ 185.397070] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 185.397071] Call Trace:
<4>[ 185.397075] dump_stack+0x5f/0x86
<4>[ 185.397079] nmi_cpu_backtrace+0xb4/0xc0
<4>[ 185.397084] ? lapic_can_unplug_cpu+0x90/0x90
<4>[ 185.397087] nmi_trigger_cpumask_backtrace+0xb8/0xf0
<4>[ 185.397091] watchdog+0x43e/0x5e0
<4>[ 185.397095] kthread+0x173/0x1b0
<4>[ 185.397098] ? reset_hung_task_detector+0x10/0x10
<4>[ 185.397100] ? _kthread_create_on_node+0x30/0x30
<4>[ 185.397104] ret_from_fork+0x24/0x30
<6>[ 185.397113] Sending NMI from CPU 0 to CPUs 1-7:
<4>[ 185.397121] NMI backtrace for cpu 4 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397135] NMI backtrace for cpu 7 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397137] NMI backtrace for cpu 3 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397141] NMI backtrace for cpu 2 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397145] NMI backtrace for cpu 5 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397148] NMI backtrace for cpu 6 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 185.397151] NMI backtrace for cpu 1 skipped: idling at
intel_idle+0x6f/0x120
<0>[ 185.398121] Kernel panic - not syncing: hung_task: blocked tasks
<4>[ 185.398126] CPU: 0 PID: 67 Comm: khungtaskd Tainted: G U
4.15.0-rc3-CI-CI_DRM_3531+ #1
<4>[ 185.398129] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 185.398131] Call Trace:
<4>[ 185.398136] dump_stack+0x5f/0x86
<4>[ 185.398141] panic+0xcf/0x20d
<4>[ 185.398150] watchdog+0x44a/0x5e0
<4>[ 185.398156] kthread+0x173/0x1b0
<4>[ 185.398159] ? reset_hung_task_detector+0x10/0x10
<4>[ 185.398162] ? _kthread_create_on_node+0x30/0x30
<4>[ 185.398168] ret_from_fork+0x24/0x30
<0>[ 185.398576] Dumping ftrace buffer:
<0>[ 185.398642] (ftrace buffer empty)
<0>[ 185.398646] Kernel Offset: disabled</pre>
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