[Bug 100144] [ILK][BAT] gem_exec_fence at await-hang-default.html
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Mar 17 09:06:45 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=100144
Chris Wilson <chris at chris-wilson.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |NEW
--- Comment #3 from Chris Wilson <chris at chris-wilson.co.uk> ---
[ 209.126253] [IGT] gem_exec_fence: starting subtest await-hang-default
[ 212.698224] [drm:missed_breadcrumb [i915]] render ring missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5c/0x80 [i915], irq posted? no
[ 218.719419] [drm] GPU HANG: ecode 5:0:0xe77fff7f, in gem_exec_fence [6613],
reason: Hang on render ring, action: reset
[ 218.719698] [drm:i915_reset_and_wakeup [i915]] resetting chip
[ 218.719770] drm/i915: Resetting chip after gpu hang
[ 218.720366] [drm:i915_gem_reset [i915]] context gem_exec_fence[6613]/0
marked guilty (score 10) banned? no
[ 218.720388] [drm:i915_gem_reset [i915]] resetting render ring to restart
from tail of request 0x11884
[ 218.720506] [drm:init_workarounds_ring [i915]] render ring: Number of
context specific w/a: 0
[ 220.697838] [drm:missed_breadcrumb [i915]] bsd ring missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5c/0x80 [i915], irq posted? no
[ 225.867366] [IGT] gem_exec_fence: exiting, ret=0
[ 225.868419] ------------[ cut here ]------------
[ 225.868427] kernel BUG at drivers/gpu/drm/i915/i915_gem_request.c:413!
[ 225.868434] invalid opcode: 0000 [#1] PREEMPT SMP
[ 225.868440] Modules linked in: intel_powerclamp coretemp crct10dif_pclmul
crc32_pclmul snd_hda_codec_hdmi ghash_clmulni_intel snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core
snd_pcm lpc_ich mei_me mei i915 e1000e ptp pps_core prime_numbers
[ 225.868478] CPU: 3 PID: 30 Comm: kworker/3:0 Tainted: G W
4.11.0-rc2-CI-Trybot_650+ #1
[ 225.868487] Hardware name: Hewlett-Packard HP Compaq 8100 Elite SFF
PC/304Ah, BIOS 786H1 v01.13 07/14/2011
[ 225.868523] Workqueue: events i915_clflush_work [i915]
[ 225.868529] task: ffff880212190040 task.stack: ffffc90000138000
[ 225.868554] RIP: 0010:__i915_gem_request_submit+0x19d/0x1a0 [i915]
[ 225.868560] RSP: 0018:ffffc9000013bc90 EFLAGS: 00010016
[ 225.868566] RAX: 0000000000010ccc RBX: ffff88020cc2f9c0 RCX:
0000000000000001
[ 225.868573] RDX: 00000000ffffffff RSI: 00000000ffffffff RDI:
ffff880206f67b28
[ 225.868580] RBP: ffffc9000013bcb8 R08: 000000005640d526 R09:
b90709f000000000
[ 225.868586] R10: ffffffff82782218 R11: ffff880212190040 R12:
0000000000004b3f
[ 225.868593] R13: ffff880206f67b00 R14: ffff880206e8a158 R15:
ffff88020888c748
[ 225.868600] FS: 0000000000000000(0000) GS:ffff88021bcc0000(0000)
knlGS:0000000000000000
[ 225.868609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 225.868616] CR2: 00000000009ba888 CR3: 0000000207414000 CR4:
00000000000006e0
[ 225.868624] Call Trace:
[ 225.868648] i915_gem_request_submit+0x2b/0x50 [i915]
[ 225.868675] i9xx_submit_request+0x16/0x50 [i915]
[ 225.868700] submit_notify+0x3f/0x5c [i915]
[ 225.868720] __i915_sw_fence_complete+0x176/0x220 [i915]
[ 225.868730] ? try_to_del_timer_sync+0x4d/0x60
[ 225.868751] i915_sw_fence_complete+0x25/0x40 [i915]
[ 225.868772] dma_i915_sw_fence_wake+0x26/0x60 [i915]
[ 225.868781] dma_fence_signal+0x146/0x230
[ 225.868804] i915_clflush_work+0x3d/0x140 [i915]
[ 225.868826] ? i915_clflush_work+0x61/0x140 [i915]
[ 225.868836] process_one_work+0x1f4/0x6d0
[ 225.868843] ? process_one_work+0x16e/0x6d0
[ 225.868850] worker_thread+0x49/0x4a0
[ 225.868857] kthread+0x107/0x140
[ 225.868863] ? process_one_work+0x6d0/0x6d0
[ 225.868870] ? kthread_create_on_node+0x40/0x40
[ 225.868878] ret_from_fork+0x2e/0x40
[ 225.868884] Code: 18 a0 be 93 01 00 00 48 c7 c7 20 f2 19 a0 e8 8b 3b fc e0
e9 a6 fe ff ff 48 89 df e8 ce 16 01 00 e9 f9 fe ff ff 0f 0b 0f 0b 0f 0b <0f> 0b
90 55 48 89 e5 41 55 41 54 53 48 8b 9f a8 00 00 00 49 89
[ 225.868961] RIP: __i915_gem_request_submit+0x19d/0x1a0 [i915] RSP:
ffffc9000013bc90
[ 225.868972] ---[ end trace 991ea876a8672e61 ]---
[ 225.868979] BUG: sleeping function called from invalid context at
./include/linux/percpu-rwsem.h:33
[ 225.868990] in_atomic(): 1, irqs_disabled(): 1, pid: 30, name: kworker/3:0
[ 225.868998] INFO: lockdep is turned off.
[ 225.869003] irq event stamp: 1192454
[ 225.869010] hardirqs last enabled at (1192453): [<ffffffff81876587>]
_raw_spin_unlock_irq+0x27/0x50
[ 225.869021] hardirqs last disabled at (1192454): [<ffffffff81876377>]
_raw_spin_lock_irqsave+0x17/0x60
[ 225.869034] softirqs last enabled at (1192118): [<ffffffff81085cd9>]
__do_softirq+0x1d9/0x4c0
[ 225.869044] softirqs last disabled at (1192097): [<ffffffff81086139>]
irq_exit+0xa9/0xc0
[ 225.869054] Preemption disabled at:
[ 225.869056] [<ffffffff815ec000>] dma_fence_signal+0x100/0x230
[ 225.869069] CPU: 3 PID: 30 Comm: kworker/3:0 Tainted: G D W
4.11.0-rc2-CI-Trybot_650+ #1
[ 225.869080] Hardware name: Hewlett-Packard HP Compaq 8100 Elite SFF
PC/304Ah, BIOS 786H1 v01.13 07/14/2011
[ 225.869107] Workqueue: events i915_clflush_work [i915]
[ 225.869114] Call Trace:
[ 225.869122] dump_stack+0x67/0x92
[ 225.869129] ___might_sleep+0x162/0x250
[ 225.869135] __might_sleep+0x45/0x80
[ 225.869143] exit_signals+0x1f/0x2a0
[ 225.869150] do_exit+0x9f/0xcd0
[ 225.869156] ? kthread+0x107/0x140
[ 225.869162] ? process_one_work+0x6d0/0x6d0
[ 225.869169] ? kthread_create_on_node+0x40/0x40
[ 225.869176] rewind_stack_do_exit+0x17/0x20
[ 225.869185] note: kworker/3:0[30] exited with preempt_count 2
That's pretty unbelievable and scary.
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