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ALL machines: igt@kms_busy@extended-.* - incomplete - WARNING: CPU: \d PID: \d at kernel/sched/core.c:\d+ default_wake_function.*

    • Closed (duplicated) Issue created by LAKSHMINARAYANA VUDUM @l4kshmi

    https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8792/shard-tglb1/igt@kms_busy@extended-modeset-hang-oldfb-with-reset-render-pipe-b.html

    <4> [252.797415] WARNING: CPU: 7 PID: 329 at kernel/sched/core.c:4488 default_wake_function+0x11/0x20
<4> [252.797416] Modules linked in: vgem snd_hda_codec_hdmi mei_hdcp i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep ghash_clmulni_intel snd_hda_core cdc_ether usbnet mii snd_pcm e1000e ptp pps_core mei_me mei intel_lpss_pci prime_numbers
<4> [252.797432] CPU: 7 PID: 329 Comm: kworker/7:1H Tainted: G     U            5.8.0-rc7-CI-CI_DRM_8792+ #1
<4> [252.797434] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020
<4> [252.797483] Workqueue: events_highpri heartbeat [i915]
<4> [252.797486] RIP: 0010:default_wake_function+0x11/0x20
<4> [252.797488] Code: 00 00 00 e8 b1 ac 44 00 eb 9d 0f 0b f3 c3 90 66 2e 0f 1f 84 00 00 00 00 00 f7 c2 fe ff ff ff 75 09 48 8b 7f 08 e9 ef f8 ff ff <0f> 0b 48 8b 7f 08 e9 e4 f8 ff ff 0f 1f 40 00 41 57 41 56 49 89 ff
<4> [252.797489] RSP: 0018:ffffc900002a8d50 EFLAGS: 00010086
<4> [252.797491] RAX: ffffffff81109df0 RBX: ffffc90000b8fcd8 RCX: ffffc900002a8d88
<4> [252.797493] RDX: 00000000fffffffb RSI: 0000000000000003 RDI: ffffc90000b8fcd8
<4> [252.797494] RBP: ffff888489298d88 R08: ffff88849d87c980 R09: 00000000fffffffe
<4> [252.797495] R10: 00000000ada12885 R11: 000000004964fbb7 R12: ffff888489298dc8
<4> [252.797497] R13: ffffc900002a8d88 R14: ffff8884900836e0 R15: ffffc900002a8e28
<4> [252.797498] FS:  0000000000000000(0000) GS:ffff8884a0980000(0000) knlGS:0000000000000000
<4> [252.797500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [252.797501] CR2: 00007f5ab6b551b0 CR3: 0000000005610005 CR4: 0000000000760ee0
<4> [252.797502] PKRU: 55555554
<4> [252.797504] Call Trace:
<4> [252.797505]  <IRQ>
<4> [252.797509]  autoremove_wake_function+0xc/0x50
<4> [252.797535]  __i915_sw_fence_complete+0x1ee/0x250 [i915]
<4> [252.797562]  dma_i915_sw_fence_wake+0x2d/0x40 [i915]
<4> [252.797587]  signal_irq_work+0x38b/0x530 [i915]
<4> [252.797596]  irq_work_single+0x44/0x80
<4> [252.797599]  irq_work_run_list+0x28/0x40
<4> [252.797601]  irq_work_run+0x26/0x40
<4> [252.797605]  __sysvec_irq_work+0x3f/0x1d0
<4> [252.797609]  sysvec_irq_work+0x46/0x100
<4> [252.797611]  asm_sysvec_irq_work+0x12/0x20
<4> [252.797613] RIP: 0010:__do_softirq+0xb7/0x498
<4> [252.797615] Code: 00 00 44 89 2c 24 48 c7 c7 11 81 39 82 e8 91 3e c5 ff 48 c7 c0 80 a3 03 00 65 66 c7 00 00 00 e8 ff 8b 3a ff fb b8 ff ff ff ff <0f> bc 04 24 83 c0 01 89 44 24 04 0f 84 14 02 00 00 48 c7 44 24 08
<4> [252.797617] RSP: 0018:ffffc900002a8f98 EFLAGS: 00000206
<4> [252.797618] RAX: 00000000ffffffff RBX: ffff88849d87c040 RCX: 0000000000000002
<4> [252.797620] RDX: 0000000000000000 RSI: ffffffff8238b2b6 RDI: ffffffff8233162f
<4> [252.797621] RBP: ffffc90000307b28 R08: 0000000000000000 R09: 0000000000000000
<4> [252.797623] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
<4> [252.797624] R13: 0000000000000001 R14: 0000000000000000 R15: ffffc900002a9000
<4> [252.797632]  ? __do_softirq+0xb1/0x498
<4> [252.797635]  ? _raw_spin_lock+0x2a/0x40
<4> [252.797642]  ? handle_fasteoi_irq+0x150/0x150
<4> [252.797650]  asm_call_on_stack+0xf/0x20
<4> [252.797654]  </IRQ>
<4> [252.797659]  do_softirq_own_stack+0xa1/0xc0
<4> [252.797666]  irq_exit_rcu+0xb5/0xc0
<4> [252.797670]  common_interrupt+0xf7/0x260
<4> [252.797680]  asm_common_interrupt+0x1e/0x40
<4> [252.797685] RIP: 0010:__tasklet_schedule_common+0x9b/0x170
<4> [252.797689] Code: f8 7e 65 8b 05 e6 d9 f5 7e a9 00 ff ff 00 75 05 e8 0a fa ff ff 41 f7 c4 00 02 00 00 0f 84 9d 00 00 00 e8 78 f7 0e 00 41 54 9d <5b> 5d 41 5c 41 5d c3 65 8b 05 17 7e f5 7e 89 c0 48 0f a3 05 5d 36
<4> [252.797692] RSP: 0018:ffffc90000307c38 EFLAGS: 00000246
<4> [252.797695] RAX: 0000000000000007 RBX: ffff8884a0997b70 RCX: 0000000000000006
<4> [252.797698] RDX: 0000000000000000 RSI: ffffffff8238b2b6 RDI: ffffffff8233162f
<4> [252.797701] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [252.797704] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000246
<4> [252.797708] R13: ffff888488bf2520 R14: ffff888488bf21c0 R15: 0000000000000000
<4> [252.797774]  execlists_reset_finish+0x7d/0xf0 [i915]
<4> [252.797817]  reset_finish_engine+0x15/0x30 [i915]
<4> [252.797863]  intel_engine_reset+0x112/0x260 [i915]
<4> [252.797910]  intel_gt_handle_error+0x316/0x390 [i915]
<4> [252.797915]  ? _raw_spin_unlock_irq+0x1f/0x40
<4> [252.797919]  ? lockdep_hardirqs_on+0x9e/0x120
<4> [252.797971]  heartbeat+0x454/0x730 [i915]
<4> [252.797979]  ? __drm_printfn_info+0x20/0x20
<4> [252.797989]  process_one_work+0x268/0x600
<4> [252.797992]  ? __schedule+0x3af/0x980
<4> [252.798001]  ? process_one_work+0x600/0x600
<4> [252.798004]  worker_thread+0x37/0x370
<4> [252.798010]  ? process_one_work+0x600/0x600
<4> [252.798014]  kthread+0x14d/0x170
<4> [252.798018]  ? kthread_park+0x80/0x80
<4> [252.798025]  ret_from_fork+0x1f/0x30
<4> [252.798037] irq event stamp: 130509
<4> [252.798040] hardirqs last  enabled at (130508): [<ffffffff81e000b1>] __do_softirq+0xb1/0x498
<4> [252.798043] hardirqs last disabled at (130509): [<ffffffff81a4f77d>] idtentry_enter_cond_rcu+0x1d/0x50
<4> [252.798046] softirqs last  enabled at (130022): [<ffffffff81e0038f>] __do_softirq+0x38f/0x498
<4> [252.798049] softirqs last disabled at (130507): [<ffffffff81c00f4f>] asm_call_on_stack+0xf/0x20
<4> [252.798051] ---[ end trace 3764d8f2df645202 ]---
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