igt@kms_frontbuffer_tracking@fbc-suspend|igt@kms_fbcon_fbt@fbc-suspend - incomplete - PM: suspend entry (deep), DEBUG_LOCKS_WARN_ON(lock->magic != lock), WARNING: CPU: .* PID: .* at kernel/locking/mutex.c:.* __mutex_lock
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13614/shard-dg2-1/pstore13-1694220189_Panic_1.txt
<7> [417.843381] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:233:pipe D]
<7> [417.892662] i915 0000:03:00.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe D
<6> [417.963021] PM: suspend entry (deep)
<6> [417.965115] Filesystems sync: 0.002 seconds
<6> [417.969793] Freezing user space processes
<6>[ 420.447459] i915 0000:03:00.0: [drm] GT0: HuC firmware i915/dg2_huc_gsc.bin version 7.10.3
<4>[ 420.447484] ------------[ cut here ]------------
<4>[ 420.447486] DEBUG_LOCKS_WARN_ON(lock->magic != lock)
<4>[ 420.447488] WARNING: CPU: 3 PID: 1795 at kernel/locking/mutex.c:582 __mutex_lock+0xc06/0xcc0
<4>[ 420.447494] Modules linked in: snd_hda_intel i915 amdgpu drm_ttm_helper drm_exec drm_suballoc_helper amdxcp gpu_sched mei_hdcp mei_pxp mei_gsc vgem drm_shmem_helper fuse snd_hda_codec_hdmi x86_pkg_temp_thermal snd_hda_codec_realtek coretemp snd_hda_codec_generic ledtrig_audio kvm_intel wmi_bmof snd_intel_dspcfg smsc75xx snd_hda_codec prime_numbers usbnet i2c_algo_bit kvm ttm e1000e mii snd_hwdep irqbypass mei_me drm_buddy crct10dif_pclmul snd_hda_core crc32_pclmul ghash_clmulni_intel drm_display_helper snd_pcm ptp i2c_i801 mei pps_core video intel_lpss_pci i2c_smbus wmi [last unloaded: i915]
<4>[ 420.447524] CPU: 3 PID: 1795 Comm: kworker/u12:27 Tainted: G U 6.5.0-CI_DRM_13614-g887ee680a640+ #1
<4>[ 420.447527] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[ 420.447529] Workqueue: events_unbound async_run_entry_fn
<4>[ 420.447532] RIP: 0010:__mutex_lock+0xc06/0xcc0
<4>[ 420.447535] Code: c0 0f 84 85 f4 ff ff 44 8b 35 22 03 bd 00 45 85 f6 0f 85 75 f4 ff ff 48 c7 c6 da c4 3d 82 48 c7 c7 05 57 3d 82 e8 ca 43 41 ff <0f> 0b e9 5b f4 ff ff 65 8b 05 78 26 38 7e 89 c0 48 0f a3 05 62 d6
<4>[ 420.447537] RSP: 0000:ffffc900027bfb30 EFLAGS: 00010282
<4>[ 420.447539] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
<4>[ 420.447541] RDX: 0000000000000002 RSI: 0000000100003076 RDI: 00000000ffffffff
<4>[ 420.447542] RBP: ffffc900027bfbd0 R08: 0000000000000000 R09: ffffc900027bf9d0
<4>[ 420.447544] R10: 0000000000366390 R11: 0000000000366400 R12: 0000000000000000
<4>[ 420.447545] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888117b2c1d8
<4>[ 420.447546] FS: 0000000000000000(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[ 420.447548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 420.447549] CR2: 0000000000000000 CR3: 0000000006638001 CR4: 00000000003706e0
<4>[ 420.447551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[ 420.447552] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[ 420.447553] Call Trace:
<4>[ 420.447554] <TASK>
<4>[ 420.447556] ? __warn+0x7f/0x170
<4>[ 420.447558] ? __mutex_lock+0xc06/0xcc0
<4>[ 420.447561] ? report_bug+0x1f8/0x200
<4>[ 420.447565] ? handle_bug+0x3c/0x70
<4>[ 420.447566] ? exc_invalid_op+0x18/0x70
<4>[ 420.447568] ? asm_exc_invalid_op+0x1a/0x20
<4>[ 420.447572] ? __mutex_lock+0xc06/0xcc0
<4>[ 420.447575] ? lock_acquire+0xd8/0x2d0
<4>[ 420.447579] ? i915_hwmon_power_max_disable+0x43/0xb0 [i915]
<4>[ 420.447776] ? find_held_lock+0x2b/0x80
<4>[ 420.447780] ? i915_hwmon_power_max_disable+0x43/0xb0 [i915]
<4>[ 420.447941] ? _raw_spin_unlock_irq+0x23/0x50
<4>[ 420.447944] i915_hwmon_power_max_disable+0x43/0xb0 [i915]
<4>[ 420.448103] __uc_init_hw+0x626/0x11b0 [i915]
<4>[ 420.448262] intel_gt_init_hw+0xe6/0x270 [i915]
<4>[ 420.448389] intel_gt_resume+0x138/0x3a0 [i915]
<4>[ 420.448510] ? i915_ttm_restore_region+0x4b/0x70 [i915]
<4>[ 420.448656] i915_gem_resume+0x5f/0x1a0 [i915]
<4>[ 420.448798] i915_drm_resume+0xcf/0x1a0 [i915]
<4>[ 420.448903] ? __pfx_pci_pm_resume+0x10/0x10
<4>[ 420.448906] dpm_run_callback+0x66/0x1f0
<4>[ 420.448909] device_resume+0xb3/0x1f0
<4>[ 420.448911] ? __pfx_dpm_watchdog_handler+0x10/0x10
<4>[ 420.448914] ? 0xffffffff81000000
<4>[ 420.448915] async_resume+0x19/0x60
<4>[ 420.448917] async_run_entry_fn+0x2c/0x130
<4>[ 420.448920] process_one_work+0x24e/0x500
<4>[ 420.448924] worker_thread+0x4f/0x3a0
<4>[ 420.448927] ? __pfx_worker_thread+0x10/0x10
<4>[ 420.448930] kthread+0xff/0x130
<4>[ 420.448932] ? __pfx_kthread+0x10/0x10
<4>[ 420.448934] ret_from_fork+0x2c/0x50
<4>[ 420.448937] ? __pfx_kthread+0x10/0x10
<4>[ 420.448939] ret_from_fork_asm+0x1b/0x30
<4>[ 420.448943] </TASK>
<0>[ 420.448945] Kernel panic - not syncing: kernel: panic_on_warn set ...
<0>[ 420.448986] Kernel Offset: disabled
Edited by SAI NANDAN