[Bug 108315] [CI][BAT] icl incomplete - GEM_BUG_ON(!i915_request_completed(rq)) / GEM_BUG_ON(buf[2 * head + 1] != port->context_id) HSDES#:1806554093

[bugzilla-daemon at freedesktop.org]

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

--- Comment #29 from Martin Peres <martin.peres at free.fr> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5262/shard-iclb6/igt@gem_exec_nop@basic-series.html

<3> [1216.645106] execlists_submit_ports:446 GEM_BUG_ON(count > !n)
<4> [1216.645233] ------------[ cut here ]------------
<2> [1216.645235] kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:446!
<4> [1216.645257] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [1216.645265] CPU: 5 PID: 3628 Comm: gem_exec_nop Tainted: G     U         
  4.20.0-rc5-CI-CI_DRM_5262+ #1
<4> [1216.645276] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2402.AD3.1810170014
10/17/2018
<4> [1216.645331] RIP: 0010:__execlists_submission_tasklet+0xa75/0xc20 [i915]
<4> [1216.645340] Code: 6a fc f1 e0 48 8b 35 ca 9d 1a 00 49 c7 c0 38 c4 2c a0
b9 be 01 00 00 48 c7 c2 10 19 2b a0 48 c7 c7 10 d2 1d a0 e8 db 82 f8 e0 <0f> 0b
48 c7 c1 48 ac 2e a0 ba ff 01 00 00 48 c7 c6 50 19 2b a0 48
<4> [1216.645358] RSP: 0018:ffffc9000066f950 EFLAGS: 00010082
<4> [1216.645365] RAX: 000000000000000a RBX: ffff8884a0ac04c0 RCX:
0000000000000000
<4> [1216.645373] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff8884ae26e4f8
<4> [1216.645381] RBP: ffffc9000066f9b0 R08: 000000000023dd30 R09:
ffff8884ad893000
<4> [1216.645389] R10: 0000000000000000 R11: ffff8884ae26e4f8 R12:
ffff88846bd0c3c0
<4> [1216.645396] R13: 0000000000000000 R14: ffff8884a0ac04c0 R15:
ffff8884a0ac0008
<4> [1216.645405] FS:  00007fc3f2769980(0000) GS:ffff8884aff40000(0000)
knlGS:0000000000000000
<4> [1216.645414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [1216.645421] CR2: 000055a9e32b8050 CR3: 000000044dabe003 CR4:
0000000000760ee0
<4> [1216.645428] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [1216.645436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [1216.645444] PKRU: 55555554
<4> [1216.645448] Call Trace:
<4> [1216.645489]  execlists_submit_request+0x181/0x190 [i915]
<4> [1216.645528]  submit_notify+0x8d/0x124 [i915]
<4> [1216.645557]  __i915_sw_fence_complete+0x81/0x250 [i915]
<4> [1216.645595]  i915_request_add+0x36b/0x7e0 [i915]
<4> [1216.645629]  i915_gem_do_execbuffer+0xe45/0x1820 [i915]
<4> [1216.645642]  ? ___slab_alloc.constprop.34+0x21c/0x380
<4> [1216.645649]  ? ___slab_alloc.constprop.34+0x21c/0x380
<4> [1216.645680]  ? i915_gem_execbuffer2_ioctl+0xc4/0x3f0 [i915]
<4> [1216.645690]  ? lock_acquire+0xa6/0x1c0
<4> [1216.645698]  ? __might_fault+0x38/0x90
<4> [1216.645733]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [1216.645764]  i915_gem_execbuffer2_ioctl+0x21b/0x3f0 [i915]
<4> [1216.645796]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [1216.645806]  drm_ioctl_kernel+0x81/0xf0
<4> [1216.645813]  drm_ioctl+0x2de/0x390
<4> [1216.645843]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [1216.645852]  ? lockdep_hardirqs_on+0xe0/0x1b0
<4> [1216.645859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
<4> [1216.645868]  do_vfs_ioctl+0xa0/0x6e0
<4> [1216.645875]  ksys_ioctl+0x35/0x60
<4> [1216.645882]  __x64_sys_ioctl+0x11/0x20
<4> [1216.645887]  do_syscall_64+0x55/0x190
<4> [1216.645895]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [1216.645902] RIP: 0033:0x7fc3f19f35d7
<4> [1216.645908] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48
c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d
01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
<4> [1216.645926] RSP: 002b:00007fff23e22438 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4> [1216.645935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007fc3f19f35d7
<4> [1216.645943] RDX: 00007fff23e22570 RSI: 0000000040406469 RDI:
0000000000000005
<4> [1216.645951] RBP: 00007fff23e22570 R08: 00007fff23e550b0 R09:
00007fff23e55080
<4> [1216.645959] R10: 000000000017d692 R11: 0000000000000246 R12:
0000000040406469
<4> [1216.645967] R13: 0000000000000005 R14: 0000000000000000 R15:
0000000000000000

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