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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [CI] igt@* - incomplete - Softdog on gvtdvm machines, pi_lock lockdep in boot.log"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105600#c39">Comment # 39</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [CI] igt@* - incomplete - Softdog on gvtdvm machines, pi_lock lockdep in boot.log"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105600">bug 105600</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>(In reply to Martin Peres from <a href="show_bug.cgi?id=105600#c37">comment #37</a>)
<span class="quote">> (In reply to Tomi Sarvela from <a href="show_bug.cgi?id=105600#c36">comment #36</a>)
> > BDW-GVTDVM and SKL-GVTDVM qemu command line invocation changed as it was,
> > and incomplete issues seemed to disappear.
>
> Still hapenning 100% of the time when running igt@gem_exec_reuse@contexts:
>
> -
> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_87/fi-bdw-gvtdvm/">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_87/fi-bdw-gvtdvm/</a>
> igt@<a href="mailto:gem_exec_reuse@contexts.html">gem_exec_reuse@contexts.html</a>
> -
> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_85/fi-skl-gvtdvm/">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_85/fi-skl-gvtdvm/</a>
> igt@<a href="mailto:gem_exec_reuse@contexts.html">gem_exec_reuse@contexts.html</a>
>
> Can you please check it out?</span >
That's a regression common to all machines,
<3>[ 126.722643] active_instance:969
GEM_BUG_ON(list_empty(&vma->last_active.link))
<4>[ 126.722783] ------------[ cut here ]------------
<2>[ 126.722785] kernel BUG at drivers/gpu/drm/i915/i915_vma.c:969!
<4>[ 126.722806] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4>[ 126.722813] CPU: 0 PID: 1536 Comm: gem_exec_reuse Tainted: G U
4.18.0-rc4-g1a9b9e1bf951-drmtip_87+ #1
<4>[ 126.722834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
<4>[ 126.722895] RIP: 0010:i915_vma_move_to_active+0x6f0/0x700 [i915]
<4>[ 126.722902] Code: 6f 8d cd c6 48 8b 35 37 c0 1a 00 49 c7 c0 98 6b 53 c0
b9 c9 03 00 00 48 c7 c2 70 11 50 c0 48 c7 c7 4b 54 42 c0 e8 10 1e d4 c6 <0f> 0b
0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55
<4>[ 126.722961] RSP: 0018:ffffa867c079fa90 EFLAGS: 00010286
<4>[ 126.722968] RAX: 000000000000000e RBX: ffff91a42f82d008 RCX:
0000000000000000
<4>[ 126.722975] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff91a43d023a78
<4>[ 126.722982] RBP: ffff91a3cfa91fc0 R08: 0000000000033c72 R09:
ffff91a43d02a000
<4>[ 126.722989] R10: 0000000000000000 R11: ffff91a43d023a78 R12:
ffff91a430d70680
<4>[ 126.722996] R13: ffff91a43934c040 R14: ffff91a43934c158 R15:
000000000000004f
<4>[ 126.723008] FS: 00007f77b23c4980(0000) GS:ffff91a43fc00000(0000)
knlGS:0000000000000000
<4>[ 126.723016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 126.723023] CR2: 00007fab6f1ef470 CR3: 00000000759d6003 CR4:
00000000003606f0
<4>[ 126.723030] Call Trace:
<4>[ 126.723068] i915_gem_do_execbuffer+0x1239/0x18a0 [i915]
<4>[ 126.723080] ? trace_hardirqs_on_thunk+0x1a/0x1c
<4>[ 126.723089] ? retint_kernel+0x2d/0x2d
<4>[ 126.723123] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 126.723160] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 126.723194] i915_gem_execbuffer2_ioctl+0x21b/0x3f0 [i915]
<4>[ 126.723229] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 126.723237] drm_ioctl_kernel+0x7c/0xf0
<4>[ 126.723244] drm_ioctl+0x2e6/0x3a0
<4>[ 126.723276] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 126.723285] ? _raw_spin_unlock_irq+0x24/0x50
<4>[ 126.723292] ? trace_hardirqs_on_caller+0xe0/0x1b0
<4>[ 126.723300] do_vfs_ioctl+0xa0/0x6d0
<4>[ 126.723307] ? __schedule+0x36c/0xbf0
<4>[ 126.723313] ksys_ioctl+0x35/0x60
<4>[ 126.723319] __x64_sys_ioctl+0x11/0x20
<4>[ 126.723325] do_syscall_64+0x55/0x190
<4>[ 126.723331] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4>[ 126.723337] RIP: 0033:0x7f77b1c8d5d7
<4>[ 126.723341] 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>[ 126.723401] RSP: 002b:00007ffcdaaf8b08 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4>[ 126.723410] RAX: ffffffffffffffda RBX: 00007ffcdaaf9c40 RCX:
00007f77b1c8d5d7
<4>[ 126.723417] RDX: 00007ffcdaaf8bd0 RSI: 0000000040406469 RDI:
0000000000000003
<4>[ 126.723424] RBP: 00007ffcdaaf8bd0 R08: 000000000000000d R09:
00007ffcdab3f080
<4>[ 126.723431] R10: 00000000ffffffd2 R11: 0000000000000246 R12:
0000000040406469
<4>[ 126.723438] R13: 0000000000000003 R14: 0000000000000000 R15:
0000000000000000
and needs to be filed separately.</pre>
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