[Bug 108315] [CI][BAT] icl incomplete - GEM_BUG_ON(!i915_request_completed(rq)) / GEM_BUG_ON(buf[2 * head + 1] != port->context_id)

Tue Oct 30 14:35:39 UTC 2018

https://bugs.freedesktop.org/show_bug.cgi?id=108315

--- Comment #13 from Martin Peres <martin.peres at free.fr> ---
Also seen on live_context in pre-merge:
https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_2018/fi-icl-u/igt@drv_selftest@live_contexts.html

<5> [534.212171] i915 0000:00:02.0: Resetting bcs0 for hang on bcs0
<3> [534.213048] [drm:gen8_reset_engines [i915]] *ERROR* bcs0: reset request
timeout
<7> [534.213404] [drm:i915_reset_engine [i915]] Failed to reset bcs0, ret=-110
<7> [534.214786] [drm:i915_reset_device [i915]] resetting chip
<5> [534.216220] i915 0000:00:02.0: Resetting chip for hang on bcs0
<3> [534.216386] process_csb:977 GEM_BUG_ON(!i915_request_completed(rq))
<4> [534.216719] ------------[ cut here ]------------
<2> [534.216725] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:977!
<4> [534.216745] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [534.216755] CPU: 7 PID: 4747 Comm: drv_selftest Tainted: G     U  W       
 4.19.0-CI-CI_DRM_5054+ #1
<4> [534.216761] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2402.AD3.1810170014
10/17/2018
<4> [534.216906] RIP: 0010:process_csb+0x24b/0x790 [i915]
<4> [534.216914] Code: 74 53 90 e0 48 8b 35 04 07 1a 00 49 c7 c0 c0 de 8d a0 b9
d1 03 00 00 48 c7 c2 d0 3d 8c a0 48 c7 c7 e6 4c 7f a0 e8 75 e3 96 e0 <0f> 0b 49
8b 96 a8 00 00 00 48 8b 92 c0 02 00 00 8b 92 c0 00 00 00
<4> [534.216921] RSP: 0018:ffffc9000080f760 EFLAGS: 00010086
<4> [534.216930] RAX: 000000000000000b RBX: ffff8804a4c58008 RCX:
0000000000000000
<4> [534.216935] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff8804ae252538
<4> [534.216941] RBP: ffffc9000080f7c8 R08: 0000000000077fb6 R09:
ffff8804ad910000
<4> [534.216947] R10: 0000000000000000 R11: ffff8804ae252538 R12:
ffff88049681f04c
<4> [534.216952] R13: 0000000000000001 R14: ffff8804214d3640 R15:
ffff88049681f040
<4> [534.216959] FS:  00007f9ae929f980(0000) GS:ffff8804affc0000(0000)
knlGS:0000000000000000
<4> [534.216965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [534.216971] CR2: 0000560b357eb7b0 CR3: 0000000470868002 CR4:
0000000000760ee0
<4> [534.216976] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [534.216981] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [534.216986] PKRU: 55555554
<4> [534.216991] Call Trace:
<4> [534.217137]  execlists_reset_prepare+0x54/0x150 [i915]
<4> [534.217268]  i915_gem_reset_prepare_engine+0x20/0x40 [i915]
<4> [534.217381]  i915_gem_reset_prepare+0x2c/0x70 [i915]
<4> [534.217504]  ? i915_request_wait+0x16d/0x840 [i915]
<4> [534.217612]  i915_reset+0x117/0x280 [i915]
<4> [534.217731]  __i915_wait_request_check_and_reset.isra.8+0x44/0x50 [i915]
<4> [534.217843]  i915_request_wait+0x4fd/0x840 [i915]
<4> [534.217857]  ? lock_acquire+0xa6/0x1c0
<4> [534.217867]  ? wake_up_q+0x70/0x70
<4> [534.217875]  ? wake_up_q+0x70/0x70
<4> [534.217992]  i915_gem_object_wait_fence+0x8a/0x110 [i915]
<4> [534.218105]  i915_gem_object_wait+0x2dc/0x510 [i915]
<4> [534.218217]  i915_gem_object_set_to_cpu_domain+0x35/0x130 [i915]
<4> [534.218328]  igt_vm_isolation+0xb1f/0xfe0 [i915]
<4> [534.218481]  __i915_subtests+0x5e/0xf0 [i915]
<4> [534.218625]  __run_selftests+0x10b/0x190 [i915]
<4> [534.218789]  i915_live_selftests+0x2c/0x60 [i915]
<4> [534.218948]  i915_pci_probe+0x50/0xa0 [i915]
<4> [534.218967]  pci_device_probe+0xa1/0x130
<4> [534.218983]  really_probe+0x25d/0x3c0
<4> [534.218996]  driver_probe_device+0x10a/0x120
<4> [534.219008]  __driver_attach+0xdb/0x100
<4> [534.219020]  ? driver_probe_device+0x120/0x120
<4> [534.219030]  bus_for_each_dev+0x74/0xc0
<4> [534.219043]  bus_add_driver+0x15f/0x250
<4> [534.219054]  ? 0xffffffffa09fe000
<4> [534.219065]  driver_register+0x56/0xe0
<4> [534.219075]  ? 0xffffffffa09fe000
<4> [534.219086]  do_one_initcall+0x58/0x2e0
<4> [534.219098]  ? rcu_lockdep_current_cpu_online+0x8f/0xd0
<4> [534.219108]  ? do_init_module+0x1d/0x1ea
<4> [534.219120]  ? rcu_read_lock_sched_held+0x6f/0x80
<4> [534.219132]  ? kmem_cache_alloc_trace+0x264/0x290
<4> [534.219144]  do_init_module+0x56/0x1ea
<4> [534.219158]  load_module+0x26f5/0x29d0
<4> [534.219177]  ? vfs_read+0x122/0x140
<4> [534.219201]  ? __se_sys_finit_module+0xd3/0xf0
<4> [534.219212]  __se_sys_finit_module+0xd3/0xf0
<4> [534.219232]  do_syscall_64+0x55/0x190
<4> [534.219246]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [534.219255] RIP: 0033:0x7f9ae8b68839
<4> [534.219265] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89
f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
<4> [534.219273] RSP: 002b:00007ffc0c2b8ad8 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
<4> [534.219286] RAX: ffffffffffffffda RBX: 000055800bb9bd40 RCX:
00007f9ae8b68839
<4> [534.219293] RDX: 0000000000000000 RSI: 000055800bb9cb30 RDI:
0000000000000006
<4> [534.219301] RBP: 000055800bb9cb30 R08: 0000000000000004 R09:
0000000000000000
<4> [534.219309] R10: 00007ffc0c2b8c50 R11: 0000000000000246 R12:
0000000000000000
<4> [534.219316] R13: 000055800bb96410 R14: 0000000000000020 R15:
000000000000003c
<4> [534.219334] Modules linked in: i915(+) amdgpu chash gpu_sched ttm vgem
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ax88179_178a
usbnet mii x86_pkg_temp_thermal snd_hda_codec coretemp crct10dif_pclmul
crc32_pclmul snd_hwdep snd_hda_core ghash_clmulni_intel snd_pcm e1000e
prime_numbers [last unloaded: i915]

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