Few tests - incomplete - pstore logs, Kernel panic - nvme nvme0: I/O 908 (I/O Cmd) QID 2 timeout, aborting, not syncing: Software Watchdog Timer expired, RIP: 0010:cpuidle_enter_state
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_6498/shard-kbl1/igt@gem_exec_schedule@deep@vcs1.html
<7>[ 346.900196] i915 0000:00:02.0: [drm:i915_gem_context_create_ioctl [i915]] HW context 1026 created
<7>[ 346.902410] i915 0000:00:02.0: [drm:i915_gem_context_create_ioctl [i915]] HW context 1026 created
<14>[ 347.549204] [IGT] gem_exec_schedule: exiting, ret=0
<6>[ 347.648696] Console: switching to colour frame buffer device 240x67
<4>[ 366.064994] nvme nvme0: I/O 993 QID 3 timeout, aborting
<4>[ 366.106956] nvme nvme0: Abort status: 0x0
<4>[ 396.078708] nvme nvme0: I/O 994 QID 3 timeout, completion polled
<4>[ 426.094951] nvme nvme0: I/O 995 QID 3 timeout, aborting
<4>[ 426.139042] nvme nvme0: Abort status: 0x0
<2>[ 455.867063] softdog: Initiating panic
<0>[ 455.869158] Kernel panic - not syncing: Software Watchdog Timer expired
<0>[ 455.869357] Kernel Offset: disabled
<4>[ 455.869591] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.18.0-CI_DRM_11708-gcf3754bc06ab+ #1
<4>[ 455.869750] Hardware name: /NUC7i5BNB, BIOS BNKBL357.86A.0083.2020.0714.1344 07/14/2020
<4>[ 455.869898] Call Trace:
<4>[ 455.869957] <IRQ>
<4>[ 455.870012] dump_stack_lvl+0x56/0x7b
<4>[ 455.870105] panic+0x142/0x28a
<4>[ 455.870205] softdog_fire.cold.4+0x21/0x9c
<4>[ 455.870297] __hrtimer_run_queues+0xbc/0x4a0
<4>[ 455.870410] hrtimer_interrupt+0x105/0x220
<4>[ 455.870516] __sysvec_apic_timer_interrupt+0x91/0x260
<4>[ 455.870622] sysvec_apic_timer_interrupt+0x99/0xc0
<4>[ 455.870727] </IRQ>
<4>[ 455.870778] <TASK>
<4>[ 455.870833] asm_sysvec_apic_timer_interrupt+0x12/0x20
<4>[ 455.870941] RIP: 0010:cpuidle_enter_state+0x104/0x490
<4>[ 455.871053] Code: 02 00 00 31 ff e8 bc c7 86 ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 3e 03 00 00 31 ff e8 55 00 8d ff e8 e0 67 91 ff fb 45 85 f6 <0f> 88 12 01 00 00 49 63 d6 4c 2b 24 24 48 8d 04 52 48 8d 04 82 49
<4>[ 455.871367] RSP: 0018:ffffc900000d3e88 EFLAGS: 00000202
<4>[ 455.871476] RAX: 0000000000000002 RBX: 0000000000000008 RCX: 0000000000000000
<4>[ 455.871607] RDX: 0000000000000000 RSI: ffffffff8239f8f7 RDI: ffffffff8233fef7
<4>[ 455.871739] RBP: ffffe8ffffd02760 R08: 0000000000000001 R09: 0000000000000001
<4>[ 455.871872] R10: 0000000000000001 R11: ffff88827693a504 R12: 0000006a23caaf49
<4>[ 455.872005] R13: ffffffff827a5400 R14: 0000000000000008 R15: 0000000000000000
<4>[ 455.872169] ? cpuidle_enter_state+0x100/0x490
<4>[ 455.872270] cpuidle_enter+0x24/0x40
<4>[ 455.872288] do_idle+0x226/0x250
<4>[ 455.872307] cpu_startup_entry+0x14/0x20
<4>[ 455.872325] start_secondary+0x116/0x140
<4>[ 455.872343] secondary_startup_64_no_verify+0xc3/0xcb
<4>[ 455.872372] </TASK>
Edited by LAKSHMINARAYANA VUDUM