igt@gem_ctx_shared@q-smoketest-all - incomplete - Shutting down cpus with NMI, Kernel Offset: disabled
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8481/shard-tglb7/pstore18-1517155346_Panic_1.txt
0>[ 254.127740] kworker/-47 7.... 241172421us : intel_context_unpin: 0000:00:02.0 vcs0: context:115f unpin
<0>[ 254.127822] kworker/-47 7.... 241172424us : i915_request_retire: 0000:00:02.0 vecs0: fence 115c:13302, current 13302
<0>[ 254.127904] gem_ctx_-4890 6.... 241172433us : __intel_context_do_pin: 0000:00:02.0 vcs0: context:115f pin ring:{start:0089e000, head:0660, tail:0690}
<0>[ 254.128232] Shutting down cpus with NMI
<0>[ 254.128233] Kernel Offset: disabled
<4>[ 254.128233] CPU: 0 PID: 4888 Comm: gem_ctx_shared Tainted: G U W 5.7.0-rc5-CI-CI_DRM_8481+ #1
<4>[ 254.128234] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.2457.A16.1912270059 12/27/2019
<4>[ 254.128234] Call Trace:
<4>[ 254.128234] <NMI>
<4>[ 254.128234] dump_stack+0x71/0x9b
<4>[ 254.128235] panic+0x132/0x2d3
<4>[ 254.128235] nmi_panic+0x30/0x30
<4>[ 254.128235] watchdog_overflow_callback+0x167/0x1a0
<4>[ 254.128235] __perf_event_overflow+0x52/0xf0
<4>[ 254.128235] handle_pmi_common+0x212/0x2d0
<4>[ 254.128236] ? intel_pmu_handle_irq+0xcd/0x1b0
<4>[ 254.128236] intel_pmu_handle_irq+0xcd/0x1b0
<4>[ 254.128236] perf_event_nmi_handler+0x28/0x40
<4>[ 254.128236] nmi_handle+0xba/0x2d0
<4>[ 254.128237] default_do_nmi+0x72/0x170
<4>[ 254.128237] do_nmi+0x155/0x1a0
<4>[ 254.128237] end_repeat_nmi+0x16/0x50
<4>[ 254.128237] RIP: 0010:queued_spin_lock_slowpath+0x185/0x1d0
<4>[ 254.128238] Code: c1 ea 12 83 e0 03 83 ea 01 48 c1 e0 04 48 63 d2 48 05 00 c9 03 00 48 03 04 d5 c0 16 3b 82 48 89 28 8b 45 08 85 c0 75 09 f3 90 <8b> 45 08 85 c0 74 f7 48 8b 55 00 48 85 d2 74 8e 0f 0d 0a eb 8f 8b
<4>[ 254.128238] RSP: 0018:ffffc900007079e8 EFLAGS: 00000046
<4>[ 254.128239] RAX: 0000000000000000 RBX: ffff88847c74a070 RCX: 0000000000040000
<4>[ 254.128239] RDX: 0000000000000002 RSI: 00000000000c0100 RDI: ffff88847c74a070
<4>[ 254.128239] RBP: ffff88849fe3c900 R08: ffff888488dd0950 R09: 00000000fffffffe
<4>[ 254.128239] R10: 000000005a9ca7c6 R11: 00000000228f06fd R12: 0000000000040000
<4>[ 254.128240] R13: 0000000000000000 R14: ffff88847c74a070 R15: 0000000000000000
<4>[ 254.128240] ? queued_spin_lock_slowpath+0x185/0x1d0
<4>[ 254.128240] ? queued_spin_lock_slowpath+0x185/0x1d0
<4>[ 254.128240] </NMI>
<4>[ 254.128240] do_raw_spin_lock+0xac/0xb0
<4>[ 254.128241] _raw_spin_lock_irqsave+0x3b/0x50
<4>[ 254.128241] ? execlists_submit_request+0x2b/0x390 [i915]
<4>[ 254.128241] execlists_submit_request+0x2b/0x390 [i915]
<4>[ 254.128241] submit_notify+0xb2/0x15c [i915]
<4>[ 254.128242] __i915_sw_fence_complete+0x81/0x250 [i915]
<4>[ 254.128242] i915_gem_do_execbuffer+0x1757/0x2eb0 [i915]
<4>[ 254.128242] ? i915_gem_execbuffer2_ioctl+0xc6/0x4e0 [i915]
<4>[ 254.128242] ? lock_acquire+0xb5/0x3b0
<4>[ 254.128242] ? __might_fault+0x39/0x90
<4>[ 254.128243] ? __might_fault+0x39/0x90
<4>[ 254.128243] i915_gem_execbuffer2_ioctl+0x116/0x4e0 [i915]
<4>[ 254.128243] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 254.128243] drm_ioctl_kernel+0xb0/0xf0
<4>[ 254.128244] drm_ioctl+0x2e1/0x390
<4>[ 254.128244] ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4>[ 254.128244] ksys_ioctl+0x7b/0x90
<4>[ 254.128244] __x64_sys_ioctl+0x11/0x20
<4>[ 254.128244] do_syscall_64+0x4f/0x220
<4>[ 254.128245] entry_SYSCALL_64_after_hwframe+0x49/0xb3
<4>[ 254.128245] RIP: 0033:0x7fde78fbe5d7
<4>[ 254.128245] 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>[ 254.128246] RSP: 002b:00007ffede74cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[ 254.128246] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fde78fbe5d7
<4>[ 254.128246] RDX: 00007ffede74cdc0 RSI: 0000000040406469 RDI: 0000000000000005
<4>[ 254.128247] RBP: 00007ffede74cdc0 R08: 0000000000000040 R09: 00007ffede74cdcc
<4>[ 254.128247] R10: 00000000000000e1 R11: 0000000000000246 R12: 0000000040406469
<4>[ 254.128247] R13: 0000000000000005 R14: 0000000000000028 R15: 0000000000000001