igt@i915_module_load@reload - Incomplete - Kernel panic - not syncing: Hard LOCKUP
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10127/shard-apl6/igt@i915_module_load@reload.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10127/shard-apl6/pstore0-1621866073_Panic_1.txt
<7>[ 121.680670] intel_gt_set_wedged called from intel_gt_driver_unregister+0x19/0x50 [i915]
<7>[ 121.746319] i915 0000:00:02.0: [drm:drm_client_release] drm_fb_helper
<7>[ 121.777697] intel_gt_set_wedged called from intel_gt_set_wedged_on_fini+0x15/0x30 [i915]
<0>[ 137.345893] NMI watchdog: Watchdog detected hard LOCKUP on cpu 0
<4>[ 137.345898] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel r8169 lpc_ich realtek intel_lpss_pci snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei pinctrl_broxton prime_numbers [last unloaded: i915]
<4>[ 137.345914] irq event stamp: 137324
<4>[ 137.345915] hardirqs last enabled at (137323): [<ffffffff81ac50df>] exc_nmi+0xaf/0x130
<4>[ 137.345916] hardirqs last disabled at (137324): [<ffffffff81ac50c0>] exc_nmi+0x90/0x130
<4>[ 137.345917] softirqs last enabled at (135482): [<ffffffff81e00342>] __do_softirq+0x342/0x48e
<4>[ 137.345918] softirqs last disabled at (135473): [<ffffffff810b7448>] irq_exit_rcu+0xe8/0xf0
<4>[ 137.345919] CPU: 0 PID: 1026 Comm: i915_module_loa Not tainted 5.13.0-rc3-CI-CI_DRM_10127+ #1
<4>[ 137.345919] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0049.2018.0508.1356 05/08/2018
<4>[ 137.345920] RIP: 0010:queued_spin_lock_slowpath+0x40/0x1d0
<4>[ 137.345921] Code: 45 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 1f 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 5b 5d 41 5c c3 f6 c4 01
<4>[ 137.345923] RSP: 0000:ffffc9000091fdc0 EFLAGS: 00000002
<4>[ 137.345924] RAX: 0000000000000101 RBX: ffffffff83f7e7c0 RCX: 0000000000000000
<4>[ 137.345925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83f7e7c0
<4>[ 137.345926] RBP: ffffffff83f7e7c0 R08: 0000000000000001 R09: 0000000000000000
<4>[ 137.345926] R10: 000000000000cb6f R11: ffffffff83d2d580 R12: ffffffff83d35580
<4>[ 137.345927] R13: ffffffff8200f3a0 R14: ffffffff83f7e7c0 R15: 0000000000000000
<4>[ 137.345928] FS: 00007f30b05f3500(0000) GS:ffff888277800000(0000) knlGS:0000000000000000
<4>[ 137.345929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 137.345930] CR2: 000055c858a60c50 CR3: 00000001222dc000 CR4: 00000000003506f0
<4>[ 137.345931] Call Trace:
<4>[ 137.345931] do_raw_spin_lock+0xac/0xb0
<4>[ 137.345932] _raw_spin_lock_irqsave+0x3b/0x50
<4>[ 137.345932] ? debug_object_activate+0xb0/0x240
<4>[ 137.345933] debug_object_activate+0xb0/0x240
<4>[ 137.345934] ? init_data_structures_once+0x250/0x250
<4>[ 137.345934] call_rcu+0x28/0x2b0
<4>[ 137.345935] lockdep_free_key_range+0xaa/0x3b0
<4>[ 137.345936] free_module+0x1c0/0x290
<4>[ 137.345936] __x64_sys_delete_module+0x14d/0x1e0
<4>[ 137.345937] ? lockdep_hardirqs_on+0xbf/0x130
<4>[ 137.345938] do_syscall_64+0x3c/0xb0
<4>[ 137.345938] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4>[ 137.345939] RIP: 0033:0x7f30afa60047
<4>[ 137.345940] Code: 73 01 c3 48 8b 0d 41 8e 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 11 8e 2c 00 f7 d8 64 89 01 48
<4>[ 137.345941] RSP: 002b:00007ffc3995ad18 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4>[ 137.345943] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30afa60047
<4>[ 137.345943] RDX: 00007f30afd29ca0 RSI: 0000000000000800 RDI: 0000561df44ba858
<4>[ 137.345944] RBP: 0000561df44ba7f0 R08: 00007f30afd29d10 R09: 0000000000000000
<4>[ 137.345945] R10: 0000561df4491010 R11: 0000000000000206 R12: 0000000000000000
<4>[ 137.345946] R13: 00007ffc3995aec0 R14: 0000000000000000 R15: 0000000000000000
<0>[ 137.345947] Kernel panic - not syncing: Hard LOCKUP
<0>[ 138.487232] Shutting down cpus with NMI
<0>[ 138.487233] Kernel Offset: disabled
<4>[ 138.487234] CPU: 0 PID: 1026 Comm: i915_module_loa Not tainted 5.13.0-rc3-CI-CI_DRM_10127+ #1
<4>[ 138.487235] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0049.2018.0508.1356 05/08/2018
<4>[ 138.487236] Call Trace:
<4>[ 138.487236] <NMI>
<4>[ 138.487237] dump_stack+0x7f/0xad
<4>[ 138.487237] panic+0x13d/0x2db
<4>[ 138.487238] nmi_panic.cold.12+0xc/0xc
<4>[ 138.487239] watchdog_overflow_callback.cold.5+0x98/0x9a
<4>[ 138.487239] __perf_event_overflow+0x52/0xf0
<4>[ 138.487240] handle_pmi_common+0x203/0x300
<4>[ 138.487241] intel_pmu_handle_irq+0xcb/0x400
<4>[ 138.487241] perf_event_nmi_handler+0x1f/0x40
<4>[ 138.487242] nmi_handle+0x10c/0x2a0
<4>[ 138.487243] default_do_nmi+0x72/0x170
<4>[ 138.487243] exc_nmi+0x107/0x130
<4>[ 138.487244] end_repeat_nmi+0x16/0x55
<4>[ 138.487244] RIP: 0010:queued_spin_lock_slowpath+0x40/0x1d0
<4>[ 138.487245] Code: 45 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 1f 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 5b 5d 41 5c c3 f6 c4 01
<4>[ 138.487247] RSP: 0000:ffffc9000091fdc0 EFLAGS: 00000002
<4>[ 138.487248] RAX: 0000000000000101 RBX: ffffffff83f7e7c0 RCX: 0000000000000000
<4>[ 138.487249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83f7e7c0
<4>[ 138.487250] RBP: ffffffff83f7e7c0 R08: 0000000000000001 R09: 0000000000000000
<4>[ 138.487251] R10: 000000000000cb6f R11: ffffffff83d2d580 R12: ffffffff83d35580
<4>[ 138.487252] R13: ffffffff8200f3a0 R14: ffffffff83f7e7c0 R15: 0000000000000000
<4>[ 138.487252] ? queued_spin_lock_slowpath+0x40/0x1d0
<4>[ 138.487253] ? queued_spin_lock_slowpath+0x40/0x1d0
<4>[ 138.487254] </NMI>
<4>[ 138.487254] do_raw_spin_lock+0xac/0xb0
<4>[ 138.487255] _raw_spin_lock_irqsave+0x3b/0x50
<4>[ 138.487256] ? debug_object_activate+0xb0/0x240
<4>[ 138.487256] debug_object_activate+0xb0/0x240
<4>[ 138.487257] ? init_data_structures_once+0x250/0x250
<4>[ 138.487258] call_rcu+0x28/0x2b0
<4>[ 138.487258] lockdep_free_key_range+0xaa/0x3b0
<4>[ 138.487259] free_module+0x1c0/0x290
<4>[ 138.487259] __x64_sys_delete_module+0x14d/0x1e0
<4>[ 138.487260] ? lockdep_hardirqs_on+0xbf/0x130
<4>[ 138.487261] do_syscall_64+0x3c/0xb0
<4>[ 138.487261] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4>[ 138.487262] RIP: 0033:0x7f30afa60047
<4>[ 138.487263] Code: 73 01 c3 48 8b 0d 41 8e 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 11 8e 2c 00 f7 d8 64 89 01 48
<4>[ 138.487264] RSP: 002b:00007ffc3995ad18 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4>[ 138.487266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30afa60047
<4>[ 138.487267] RDX: 00007f30afd29ca0 RSI: 0000000000000800 RDI: 0000561df44ba858
<4>[ 138.487267] RBP: 0000561df44ba7f0 R08: 00007f30afd29d10 R09: 0000000000000000
<4>[ 138.487268] R10: 0000561df4491010 R11: 0000000000000206 R12: 0000000000000000
<4>[ 138.487269] R13: 00007ffc3995aec0 R14: 0000000000000000 R15: 0000000000000000
Edited by Tejasree Illipilli