igt@i915_selftest@live@workarounds - incomplete - pstore logs, NMI watchdog: Watchdog detected hard LOCKUP on cpu, RIP: 0010:lock_release
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12341/bat-adln-1/pstore0-1667548394_Panic_1.txt
<7>[ 375.317661] i915 0000:00:02.0: [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP [ENCODER:184:DDI A/PHY A]
<0>[ 382.621511] NMI watchdog: Watchdog detected hard LOCKUP on cpu 3
<4>[ 382.621514] Modules linked in: i915(+) drm_display_helper drm_kms_helper vgem drm_shmem_helper snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm prime_numbers ttm drm_buddy syscopyarea sysfillrect sysimgblt fb_sys_fops fuse x86_pkg_temp_thermal coretemp wmi_bmof kvm_intel r8153_ecm cdc_ether kvm usbnet r8152 irqbypass crct10dif_pclmul crc32_pclmul mii ghash_clmulni_intel i2c_i801 mei_me mei i2c_smbus video intel_lpss_pci wmi [last unloaded: i915]
<4>[ 382.621538] irq event stamp: 1915393
<4>[ 382.621539] hardirqs last enabled at (1915392): [<ffffffff81b736df>] _raw_spin_unlock_irq+0x1f/0x50
<4>[ 382.621546] hardirqs last disabled at (1915393): [<ffffffff81b7350b>] _raw_spin_lock_irqsave+0x4b/0x50
<4>[ 382.621550] softirqs last enabled at (1915384): [<ffffffff81e0031e>] __do_softirq+0x31e/0x48a
<4>[ 382.621552] softirqs last disabled at (1915389): [<ffffffff810c1b48>] irq_exit_rcu+0xb8/0xe0
<4>[ 382.621556] CPU: 3 PID: 36 Comm: kworker/u8:1 Tainted: G U 6.1.0-rc3-CI_DRM_12341-ge3d0512de243+ #1
<4>[ 382.621559] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-N LP5 RVP, BIOS ADLNFWI1.R00.3362.A00.2208311605 08/31/2022
<4>[ 382.621561] Workqueue: events_unbound ct_incoming_request_worker_func [i915]
<4>[ 382.621799] RIP: 0010:lock_release+0x108/0x2d0
<4>[ 382.621802] Code: 24 85 d2 74 0c 83 ea 01 89 50 24 0f 85 95 00 00 00 8b 54 24 0c 89 93 60 09 00 00 48 8b 00 48 89 83 58 09 00 00 8d 45 ff 39 d0 <74> 7a 83 c2 01 48 8d 4c 24 08 89 ee 48 89 df e8 64 fa ff ff 0b 05
<4>[ 382.621804] RSP: 0018:ffffc90000248ce0 EFLAGS: 00000046
<4>[ 382.621805] RAX: 0000000000000006 RBX: ffff88810109d1c0 RCX: ffffc90000248cec
<4>[ 382.621807] RDX: 0000000000000006 RSI: ffff8881001cd020 RDI: ffff88810109dc18
<4>[ 382.621808] RBP: 0000000000000007 R08: 0000000000000001 R09: 00000000fffffffe
<4>[ 382.621809] R10: 0000000000000001 R11: 0000000039b2825f R12: ffff8881001cd020
<4>[ 382.621810] R13: ffffffff81709acb R14: 0000000000000046 R15: ffff888100075000
<4>[ 382.621811] FS: 0000000000000000(0000) GS:ffff8882a7780000(0000) knlGS:0000000000000000
<4>[ 382.621813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 382.621814] CR2: 000055b0820359c8 CR3: 0000000006612004 CR4: 0000000000770ee0
<4>[ 382.621816] PKRU: 55555554
<4>[ 382.621816] Call Trace:
<4>[ 382.621817] <IRQ>
<4>[ 382.621819] _raw_spin_unlock+0x12/0x40
<4>[ 382.621823] qi_submit_sync+0x32b/0x650
<4>[ 382.621829] ? iommu_dma_map_sg+0x400/0x400
<4>[ 382.621832] qi_flush_iotlb+0x7c/0xa0
<4>[ 382.621835] intel_flush_iotlb_all+0x75/0x110
<4>[ 382.621839] fq_flush_iotlb+0x1d/0x30
<4>[ 382.621841] fq_flush_timeout+0x23/0xa0
<4>[ 382.621844] ? iommu_dma_map_sg+0x400/0x400
<4>[ 382.621847] ? iommu_dma_map_sg+0x400/0x400
<4>[ 382.621849] call_timer_fn+0x9c/0x2c0
<4>[ 382.621854] run_timer_softirq+0x548/0x570
<4>[ 382.621857] __do_softirq+0xc0/0x48a
<4>[ 382.621859] irq_exit_rcu+0xb8/0xe0
<4>[ 382.621862] sysvec_apic_timer_interrupt+0x9e/0xc0
<4>[ 382.621865] </IRQ>
<4>[ 382.621866] <TASK>
<4>[ 382.621866] asm_sysvec_apic_timer_interrupt+0x16/0x20
<4>[ 382.621868] RIP: 0010:i915_memcpy_from_wc+0x60/0xf0 [i915]
<4>[ 382.622034] Code: 76 97 c8 e0 48 83 fb 03 0f 86 a6 00 00 00 48 8d 43 fc 48 89 e9 48 c1 e8 02 48 83 c0 01 48 c1 e0 06 49 8d 14 04 66 0f 38 2a 01 <66> 0f 38 2a 49 10 66 0f 38 2a 51 20 66 0f 38 2a 59 30 41 0f 29 04
<4>[ 382.622035] RSP: 0018:ffffc9000026fc60 EFLAGS: 00000287
<4>[ 382.622037] RAX: 0000000000001000 RBX: 0000000000000100 RCX: ffffc900300006c0
<4>[ 382.622038] RDX: ffff8881b9c53000 RSI: ffffffff82361b8e RDI: ffffffff822f493f
<4>[ 382.622039] RBP: ffffc90030000000 R08: 0000000000000000 R09: 00000000fffffffe
<4>[ 382.622040] R10: ffffc9000026fcb0 R11: 000000002a22f7e0 R12: ffff8881b9c526c0
<4>[ 382.622041] R13: 0000000000000000 R14: ffff88810c8d63f0 R15: ffff88810c8d63f0
<4>[ 382.622045] compress_page+0x36/0xf0 [i915]
<4>[ 382.622251] i915_vma_coredump_create.isra.28+0x1fa/0x620 [i915]
<4>[ 382.622451] create_vma_coredump+0x52/0x90 [i915]
<4>[ 382.622647] i915_gpu_coredump+0x1a7/0x7a0 [i915]
<4>[ 382.622842] i915_capture_error_state+0xa/0x70 [i915]
<4>[ 382.623034] intel_guc_context_reset_process_msg+0x172/0x1a0 [i915]
<4>[ 382.623244] ct_incoming_request_worker_func+0x26e/0x2b0 [i915]
<4>[ 382.623445] process_one_work+0x272/0x5b0
<4>[ 382.623450] worker_thread+0x37/0x370
<4>[ 382.623452] ? process_one_work+0x5b0/0x5b0
<4>[ 382.623454] kthread+0xed/0x120
<4>[ 382.623457] ? kthread_complete_and_exit+0x20/0x20
<4>[ 382.623459] ret_from_fork+0x1f/0x30
<4>[ 382.623464] </TASK>
<0>[ 382.623465] Kernel panic - not syncing: Hard LOCKUP
<0>[ 383.676981] Shutting down cpus with NMI
<0>[ 383.676986] Kernel Offset: disabled
<4>[ 383.676987] CPU: 3 PID: 36 Comm: kworker/u8:1 Tainted: G U 6.1.0-rc3-CI_DRM_12341-ge3d0512de243+ #1
<4>[ 383.676989] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-N LP5 RVP, BIOS ADLNFWI1.R00.3362.A00.2208311605 08/31/2022
<4>[ 383.676989] Workqueue: events_unbound ct_incoming_request_worker_func [i915]