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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@gem_* - incomplete - GEM_BUG_ON(buf[2 * head + 1] != port->context_id) - kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:869!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104945#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@gem_* - incomplete - GEM_BUG_ON(buf[2 * head + 1] != port->context_id) - kernel BUG at drivers/gpu/drm/i915/intel_lrc.c:869!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104945">bug 104945</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3826/shard-glkb6/igt@gem_eio@in-flight.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3826/shard-glkb6/igt@gem_eio@in-flight.html</a>
This is all in pstore. But it is very similar to <a href="show_bug.cgi?id=104945#c1">Comment #1</a>
<4>[ 414.627527] RIP: 0010:_raw_spin_unlock_irqrestore+0x4e/0x60
<4>[ 414.627538] RSP: 0018:ffffc90000bbfac8 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffffdc
<4>[ 414.627553] RAX: ffff88014446a740 RBX: 0000000000000246 RCX:
0000000000000006
<4>[ 414.627566] RDX: 000000000000136f RSI: ffffffff8210fb89 RDI:
ffffffff820c0317
<4>[ 414.627580] RBP: ffff8801749e9b40 R08: ffff88014446b040 R09:
00000000d7f092b6
<4>[ 414.627593] R10: 0000000000000000 R11: 0000000000000000 R12:
ffffffffa025cf4a
<4>[ 414.627606] R13: ffff880176e6a298 R14: ffff88016e0a9c08 R15:
ffff880176e6a298
<4>[ 414.627626] __irq_put_desc_unlock+0x13/0x40
<4>[ 414.627637] enable_irq+0x42/0x60
<4>[ 414.627680] i915_reset+0xcd/0x270 [i915]
<4>[ 414.627724] i915_reset_device+0x1cb/0x230 [i915]
<4>[ 414.627771] ? __intel_get_crtc_scanline+0x1f0/0x1f0 [i915]
<4>[ 414.627787] ? work_on_cpu_safe+0x50/0x50
<4>[ 414.627833] i915_handle_error+0x2d3/0x430 [i915]
<4>[ 414.627851] ? scnprintf+0x3a/0x70
<4>[ 414.627899] hangcheck_declare_hang+0xc0/0xd0 [i915]
<4>[ 414.627949] ? fwtable_read32+0x21e/0x290 [i915]
<4>[ 414.627998] i915_hangcheck_elapsed+0x232/0x310 [i915]
<4>[ 414.628014] process_one_work+0x215/0x620
<4>[ 414.628028] worker_thread+0x48/0x3a0
<4>[ 414.628040] kthread+0xfb/0x130
<4>[ 414.628048] ? process_one_work+0x620/0x620
<4>[ 414.628058] ? _kthread_create_on_node+0x30/0x30
<4>[ 414.628069] ret_from_fork+0x3a/0x50
<4>[ 414.628083] Code: fd ff ff 48 c7 c6 30 f1 27 a0 48 c7 c7 bb 34 26 a0 e8
18 53 f5 e0 0f 0b 48 c7 c6 58 f1 27 a0 48 c7 c7 bb 34 26 a0 e8 03 53 f5 e0 <0f>
0b 49 8d 9c 24 c0 14 00 00 4c 89 55 b0 48 89 df e8 68 d2 73
<1>[ 414.628225] RIP: execlists_submission_tasklet+0x4a2/0xe30 [i915] RSP:
ffff88017fc83ea8
<4>[ 414.628273] ---[ end trace d28955b8aee33f2c ]---</pre>
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