[Bug 106693] [CI] igt@* - incomplete - intel_engine_unpin_breadcrumbs_irq:226 GEM_BUG_ON(!b->irq_enabled)

Tue Oct 16 08:27:32 UTC 2018

https://bugs.freedesktop.org/show_bug.cgi?id=106693

--- Comment #5 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Chris Wilson from comment #4)
> Nah, this GEM_BUG_ON is definitely solved. There's no way the guc can
> trigger it anymore. Those, they are another matter :-p

Meaning, need a separate bug for the ongoing failures?
I see that this is happening still 

Call Trace:
<4> [479.329919]  <IRQ>
<4> [479.329931]  ? lock_acquire+0xa6/0x1c0
<4> [479.329937]  ? handle_irq_event+0x3a/0x50
<4> [479.329947]  tasklet_action_common.isra.5+0x47/0xb0
<4> [479.329957]  __do_softirq+0xd8/0x483
<4> [479.329964]  ? _raw_spin_unlock+0x29/0x40
<4> [479.329973]  irq_exit+0xa9/0xc0
<4> [479.329977]  do_IRQ+0x9a/0x120
<4> [479.329985]  common_interrupt+0xf/0xf
<4> [479.329989]  </IRQ>
<4> [479.329996] RIP: 0010:cpuidle_enter_state+0xab/0x340
<4> [479.330000] Code: 44 00 00 31 ff e8 25 88 94 ff 45 84 f6 74 12 9c 58 f6 c4
02 0f 85 70 02 00 00 31 ff e8 0e 2b 9b ff e8 39 fd 9e ff fb 4c 29 fb <48> ba cf
f7 53 e3 a5 9b c4 20 48 89 d8 48 c1 fb 3f 48 f7 ea b8 ff
<4> [479.330003] RSP: 0018:ffffc900000a7e90 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffffde
<4> [479.330010] RAX: ffff88027623ce40 RBX: 00000000000345c1 RCX:
0000000000000000
<4> [479.330013] RDX: 0000000000000046 RSI: ffffffff82124e7a RDI:
ffffffff820d38bf
<4> [479.330017] RBP: 0000000000000004 R08: 0000000000000001 R09:
0000000000000000
<4> [479.330020] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880277bac980
<4> [479.330024] R13: ffffffff82298578 R14: 0000000000000000 R15:
0000006f99a3e023
<4> [479.330045]  do_idle+0x1f3/0x260
<4> [479.330054]  cpu_startup_entry+0x6a/0x70
<4> [479.330061]  start_secondary+0x19d/0x1f0
<4> [479.330068]  secondary_startup_64+0xa4/0xb0
<4> [479.330084] irq event stamp: 8264263
<4> [479.330089] hardirqs last  enabled at (8264262): [<ffffffff8108c8d9>]
tasklet_action_common.isra.5+0x29/0xb0
<4> [479.330094] hardirqs last disabled at (8264263): [<ffffffff8194113d>]
_raw_spin_lock_irqsave+0xd/0x50
<4> [479.330098] softirqs last  enabled at (8264258): [<ffffffff8108c488>]
irq_enter+0x58/0x60
<4> [479.330103] softirqs last disabled at (8264259): [<ffffffff8108c539>]
irq_exit+0xa9/0xc0
<4> [479.330190] WARNING: CPU: 3 PID: 0 at
drivers/gpu/drm/i915/intel_guc_submission.c:638
guc_submission_tasklet+0x7db/0x960 [i915]
<4> [479.330196] ---[ end trace ef18452cc0701dee ]---
<3> [479.330205] __i915_request_submit:445
GEM_BUG_ON(intel_engine_signaled(engine, seqno))
<4> [479.330404] ------------[ cut here ]------------
<2> [479.330408] kernel BUG at drivers/gpu/drm/i915/i915_request.c:445!
<4> [479.330421] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
<4> [479.330426] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G     U  W        
4.19.0-rc8-CI-CI_DRM_4984+ #1
<4> [479.330430] Hardware name: Intel corporation NUC6CAYS/NUC6CAYB, BIOS
AYAPLCEL.86A.0056.2018.0926.1100 09/26/2018
<4> [479.330518] RIP: 0010:__i915_request_submit+0x271/0x280 [i915]
<4> [479.330522] Code: 2e 4b f9 e0 48 8b 35 9e fd 1b 00 49 c7 c0 28 79 28 a0 b9
bd 01 00 00 48 c7 c2 20 38 25 a0 48 c7 c7 1c 55 16 a0 e8 ff da ff e0 <0f> 0b 0f
1f 00 66 2e 0f 1f 84 00 00 00 00 00 41 54 55 48 89 fd 53
<4> [479.330526] RSP: 0018:ffff880277b83e70 EFLAGS: 00010082
<4> [479.330531] RAX: 0000000000000011 RBX: ffff8801886c0940 RCX:
0000000000000000
<4> [479.330534] RDX: 0000000000000001 RSI: 0000000000000004 RDI:
ffff880276991a98
<4> [479.330538] RBP: ffff880277b83e98 R08: 000000000009903e R09:
ffff8802762c5000
<4> [479.330541] R10: ffff880277b83e88 R11: ffff880276991a98 R12:
0000000000000005
<4> [479.330544] R13: ffff8802373b4730 R14: ffff8802373b42a8 R15:
ffff8801886c0b38
<4> [479.330548] FS:  0000000000000000(0000) GS:ffff880277b80000(0000)
knlGS:0000000000000000
<4> [479.330551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [479.330555] CR2: 00005652ab31c4a8 CR3: 0000000005210000 CR4:
00000000003406e0
<4> [479.330558] Call Trace:
<4> [479.330561]  <IRQ>
<4> [479.330648]  guc_submission_tasklet+0x33e/0x960 [i915]
<4> [479.330659]  tasklet_action_common.isra.5+0x47/0xb0
<4> [479.330666]  __do_softirq+0xd8/0x483
<4> [479.330671]  ? _raw_spin_unlock+0x29/0x40
<4> [479.330677]  irq_exit+0xa9/0xc0
<4> [479.330682]  do_IRQ+0x9a/0x120
<4> [479.330687]  common_interrupt+0xf/0xf
<4> [479.330691]  </IRQ>
<4> [479.330695] RIP: 0010:cpuidle_enter_state+0xab/0x340
<4> [479.330699] Code: 44 00 00 31 ff e8 25 88 94 ff 45 84 f6 74 12 9c 58 f6 c4
02 0f 85 70 02 00 00 31 ff e8 0e 2b 9b ff e8 39 fd 9e ff fb 4c 29 fb <48> ba cf
f7 53 e3 a5 9b c4 20 48 89 d8 48 c1 fb 3f 48 f7 ea b8 ff
<4> [479.330703] RSP: 0018:ffffc900000a7e90 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffffde
<4> [479.330708] RAX: ffff88027623ce40 RBX: 00000000000345c1 RCX:
0000000000000000
<4> [479.330711] RDX: 0000000000000046 RSI: ffffffff82124e7a RDI:
ffffffff820d38bf
<4> [479.330714] RBP: 0000000000000004 R08: 0000000000000001 R09:
0000000000000000
<4> [479.330718] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880277bac980
<4> [479.330721] R13: ffffffff82298578 R14: 0000000000000000 R15:
0000006f99a3e023
<4> [479.330734]  do_idle+0x1f3/0x260
<4> [479.330740]  cpu_startup_entry+0x6a/0x70
<4> [479.330746]  start_secondary+0x19d/0x1f0
<4> [479.330751]  secondary_startup_64+0xa4/0xb0
<4> [479.330760] Modules linked in: i915(+) amdgpu chash gpu_sched ttm vgem
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic btusb btrtl
x86_pkg_temp_thermal coretemp btbcm crct10dif_pclmul btintel crc32_pclmul
bluetooth ghash_clmulni_intel ecdh_generic lpc_ich r8169 snd_hda_codec
snd_hwdep snd_hda_core snd_pcm mei_me pinctrl_broxton pinctrl_intel mei
prime_numbers [last unloaded: i915]
<0> [479.330813] Dumping ftrace buffer:
<0> [479.330818] ---------------------------------

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