[Bug 104218] [CI] igt at gem_tiled_swapping@non-threaded - cause incompletes on following tests
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Jan 2 08:25:07 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=104218
--- Comment #12 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3568/shard-hsw6/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-gtt-untiled.html
<5>[ 31.693010] random: crng init done
<14>[ 32.107395] [IGT] gem_tiled_swapping: starting subtest non-threaded
<6>[ 58.761579] Purging GPU memory, 53504 pages freed, 918 pages still
pinned.
<14>[ 60.652382] [IGT] gem_tiled_swapping: exiting, ret=0
<14>[ 61.450548] [IGT] kms_draw_crc: executing
<3>[ 123.823341] INFO: task kswapd0:80 blocked for more than 60 seconds.
<3>[ 123.823355] Not tainted 4.15.0-rc4-CI-CI_DRM_3568+ #1
<3>[ 123.823364] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
<6>[ 123.823376] kswapd0 D 0 80 2 0x80000000
<4>[ 123.823379] Call Trace:
<4>[ 123.823385] ? __schedule+0x3c3/0xaf0
<4>[ 123.823389] schedule+0x37/0x90
<4>[ 123.823392] io_schedule+0xd/0x30
<4>[ 123.823395] __lock_page+0x107/0x130
<4>[ 123.823397] ? add_to_page_cache_lru+0xc0/0xc0
<4>[ 123.823401] deferred_split_scan+0x25a/0x2b0
<4>[ 123.823406] shrink_slab.part.17+0x201/0x5d0
<4>[ 123.823412] shrink_node+0x2fd/0x310
<4>[ 123.823417] kswapd+0x31c/0x910
<4>[ 123.823423] kthread+0xfb/0x130
<4>[ 123.823425] ? mem_cgroup_shrink_node+0x300/0x300
<4>[ 123.823426] ? _kthread_create_on_node+0x30/0x30
<4>[ 123.823429] ret_from_fork+0x24/0x30
<4>[ 123.823434]
<4>[ 123.823434] Showing all locks held in the system:
<4>[ 123.823440] 2 locks held by khungtaskd/67:
<4>[ 123.823442] #0: (rcu_read_lock){....}, at: [<0000000073142e66>]
watchdog+0x9b/0x5e0
<4>[ 123.823449] #1: (tasklist_lock){.+.+}, at: [<000000008bb68302>]
debug_show_all_locks+0x37/0x190
<4>[ 123.823456] 1 lock held by kswapd0/80:
<4>[ 123.823457] #0: (shrinker_rwsem){++++}, at: [<00000000222c0c5d>]
shrink_slab.part.17+0x46/0x5d0
<4>[ 123.823472] 1 lock held by in:imklog/586:
<4>[ 123.823473] #0: (&f->f_pos_lock){+.+.}, at: [<00000000a31cfa2e>]
__fdget_pos+0x3a/0x50
<4>[ 123.823481] 2 locks held by systemd-hostnam/764:
<4>[ 123.823481] #0: (&type->s_umount_key#29){++++}, at:
[<000000001e90c47d>] deactivate_super+0x3e/0x50
<4>[ 123.823488] #1: (shrinker_rwsem){++++}, at: [<00000000bf09f442>]
unregister_shrinker+0x10/0x60
<4>[ 123.823496] 1 lock held by dmesg/1160:
<4>[ 123.823497] #0: (&user->lock){+.+.}, at: [<00000000a9303139>]
devkmsg_read+0x35/0x2f0
<4>[ 123.823513] 1 lock held by kms_draw_crc/1615:
<4>[ 123.823514] #0: (&type->s_umount_key#29){++++}, at:
[<000000003cf12e6f>] iterate_supers+0x8d/0xf0
<4>[ 123.823520]
<4>[ 123.823521] =============================================
<4>[ 123.823521]
<4>[ 123.823522] NMI backtrace for cpu 0
<4>[ 123.823524] CPU: 0 PID: 67 Comm: khungtaskd Not tainted
4.15.0-rc4-CI-CI_DRM_3568+ #1
<4>[ 123.823525] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 123.823526] Call Trace:
<4>[ 123.823528] dump_stack+0x5f/0x86
<4>[ 123.823530] nmi_cpu_backtrace+0xb4/0xc0
<4>[ 123.823534] ? lapic_can_unplug_cpu+0x90/0x90
<4>[ 123.823536] nmi_trigger_cpumask_backtrace+0xb8/0xf0
<4>[ 123.823539] watchdog+0x43e/0x5e0
<4>[ 123.823541] kthread+0xfb/0x130
<4>[ 123.823543] ? reset_hung_task_detector+0x10/0x10
<4>[ 123.823544] ? _kthread_create_on_node+0x30/0x30
<4>[ 123.823546] ret_from_fork+0x24/0x30
<6>[ 123.823552] Sending NMI from CPU 0 to CPUs 1-7:
<4>[ 123.823554] NMI backtrace for cpu 5
<4>[ 123.823556] CPU: 5 PID: 1064 Comm: java Not tainted
4.15.0-rc4-CI-CI_DRM_3568+ #1
<4>[ 123.823556] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 123.823569] RIP: 0010:lock_is_held_type+0x59/0x80
<4>[ 123.823570] RSP: 0018:ffffc90000b93dd8 EFLAGS: 00000092
<4>[ 123.823570] RAX: 0000000000000000 RBX: ffff880405da2880 RCX:
0000000000000001
<4>[ 123.823571] RDX: 0000000000000000 RSI: 00000000ffffffff RDI:
ffffffff81e4b7c0
<4>[ 123.823571] RBP: ffff880405da27c0 R08: ffff880405da3098 R09:
00000000e0c4a53a
<4>[ 123.823572] R10: ffffc90000b93d80 R11: ffffffff810b553f R12:
0000000000000092
<4>[ 123.823572] R13: ffff880409554248 R14: ffff880405da27c0 R15:
ffff88041fb5ab40
<4>[ 123.823573] FS: 00007f9b58ace700(0000) GS:ffff88041fb40000(0000)
knlGS:0000000000000000
<4>[ 123.823574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 123.823574] CR2: 00007f9b730470a0 CR3: 0000000404958004 CR4:
00000000001606e0
<4>[ 123.823575] Call Trace:
<4>[ 123.823577] update_curr+0x363/0x460
<4>[ 123.823578] pick_next_task_fair+0xa9/0x8a0
<4>[ 123.823581] __schedule+0x123/0xaf0
<4>[ 123.823582] schedule+0x37/0x90
<4>[ 123.823584] sys_sched_yield+0x8c/0xa0
<4>[ 123.823585] entry_SYSCALL_64_fastpath+0x1c/0x89
<4>[ 123.823586] RIP: 0033:0x7f9b730470a7
<4>[ 123.823586] RSP: 002b:00007f9b58acdc78 EFLAGS: 00000297 ORIG_RAX:
0000000000000018
<4>[ 123.823587] RAX: ffffffffffffffda RBX: 00007f9ae00aa000 RCX:
00007f9b730470a7
<4>[ 123.823587] RDX: 00007f9b728c8170 RSI: 00007f9b5d005300 RDI:
000000000317b28f
<4>[ 123.823588] RBP: 00007f9b58acdd00 R08: 0000000000000000 R09:
00007f9b72907800
<4>[ 123.823588] R10: 0000000000000001 R11: 0000000000000297 R12:
00007f9ae00a8d40
<4>[ 123.823589] R13: 000000000317b132 R14: 0000000000000003 R15:
000000000317b131
<4>[ 123.823590] Code: 8b 2c 25 80 c5 00 00 48 89 df c7 85 ac 08 00 00 01 00
00 00 e8 99 b0 ff ff c7 85 ac 08 00 00 00 00 00 00 41 54 9d 48 83 c4 08 5b <5d>
41 5c c3 4c 89 e7 89 74 24 04 e8 57 f5 ff ff 8b 74 24 04 eb
<4>[ 123.823606] NMI backtrace for cpu 1 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 123.823608] NMI backtrace for cpu 4 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 123.823610] NMI backtrace for cpu 2 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 123.823612] NMI backtrace for cpu 6 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 123.823614] NMI backtrace for cpu 3 skipped: idling at
intel_idle+0x6f/0x120
<4>[ 123.823616] NMI backtrace for cpu 7 skipped: idling at
intel_idle+0x6f/0x120
<0>[ 123.824556] Kernel panic - not syncing: hung_task: blocked tasks
<4>[ 123.824566] CPU: 0 PID: 67 Comm: khungtaskd Not tainted
4.15.0-rc4-CI-CI_DRM_3568+ #1
<4>[ 123.824577] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
<4>[ 123.824588] Call Trace:
<4>[ 123.824593] dump_stack+0x5f/0x86
<4>[ 123.824600] panic+0xcf/0x20d
<4>[ 123.824608] watchdog+0x44a/0x5e0
<4>[ 123.824615] kthread+0xfb/0x130
<4>[ 123.824621] ? reset_hung_task_detector+0x10/0x10
<4>[ 123.824629] ? _kthread_create_on_node+0x30/0x30
<4>[ 123.824637] ret_from_fork+0x24/0x30
<0>[ 123.824885] Dumping ftrace buffer:
<0>[ 123.824946] (ftrace buffer empty)
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