ICL: igt@gem_exec_parallel@fds@rcs0 - incomplete - NMI watchdog: Watchdog detected hard LOCKUP on cpu 4
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8754/shard-iclb6/igt@gem_exec_parallel@fds@rcs0.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8754/shard-iclb6/pstore24-1594910468_Panic_1.txt
<7>[ 347.643447] i915 0000:00:02.0: [drm:verify_single_dpll_state.isra.147 [i915]] DPLL 0
<6>[ 347.678954] Console: switching to colour dummy device 80x25
<14>[ 347.679001] [IGT] gem_mmap: executing
<14>[ 347.686090] [IGT] gem_mmap: starting subtest bad-object
<14>[ 347.686329] [IGT] gem_mmap: exiting, ret=0
<6>[ 347.726742] Console: switching to colour frame buffer device 240x67
<6>[ 347.805194] Console: switching to colour dummy device 80x25
<14>[ 347.805242] [IGT] gem_exec_parallel: executing
<14>[ 347.813491] [IGT] gem_exec_parallel: starting subtest fds
<14>[ 347.813641] [IGT] gem_exec_parallel: starting dynamic subtest rcs0
<0>[ 357.590041] NMI watchdog: Watchdog detected hard LOCKUP on cpu 4
<4>[ 357.590042] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio i915 mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel snd_intel_dspcfg cdc_ether snd_hda_codec usbnet ghash_clmulni_intel mii snd_hwdep e1000e snd_hda_core snd_pcm ptp pps_core mei_me mei intel_lpss_pci prime_numbers
<4>[ 357.590053] irq event stamp: 11365
<4>[ 357.590054] hardirqs last enabled at (11364): [<ffffffff810b9370>] tasklet_action_common.isra.17+0x30/0x1c0
<4>[ 357.590055] hardirqs last disabled at (11365): [<ffffffff81a5d50d>] _raw_spin_lock_irqsave+0xd/0x50
<4>[ 357.590056] softirqs last enabled at (11254): [<ffffffffa02d7992>] i915_sched_node_add_dependency+0x52/0x90 [i915]
<4>[ 357.590057] softirqs last disabled at (11349): [<ffffffff81c00f4f>] asm_call_on_stack+0xf/0x20
<4>[ 357.590057] CPU: 4 PID: 4826 Comm: gem_exec_parall Not tainted 5.8.0-rc5-CI-CI_DRM_8754+ #1
<4>[ 357.590058] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS ICLSFWR1.R00.3234.A01.1906141750 06/14/2019
<4>[ 357.590059] RIP: 0010:__execlists_submission_tasklet+0xe4d/0x1850 [i915]
<4>[ 357.590060] Code: c0 01 00 00 49 39 c7 4c 8d 60 e0 75 17 e9 ed 05 00 00 49 8b 44 24 20 49 39 c7 4c 8d 60 e0 0f 84 db 05 00 00 41 f6 44 24 40 04 <75> e6 49 8b 44 24 08 48 8b 93 80 00 00 00 48 39 90 d0 fe ff ff 48
<4>[ 357.590061] RSP: 0018:ffffc900001f8ea0 EFLAGS: 00000046
<4>[ 357.590062] RAX: ffff88847b9d72d0 RBX: ffff88848df8a440 RCX: dead000000000122
<4>[ 357.590063] RDX: ffff88847000a5e8 RSI: ffff888456be6990 RDI: ffff88848df8a610
<4>[ 357.590064] RBP: ffffc900001f8f20 R08: ffff88847000a5e8 R09: 00000000fffffffe
<4>[ 357.590064] R10: 0000000039bc9b46 R11: 0000000026d9930a R12: ffff88847b9d72b0
<4>[ 357.590065] R13: ffff888456be6090 R14: ffff88847000a5e8 R15: ffff88848df8a600
<4>[ 357.590066] FS: 00007fcc3f9cb700(0000) GS:ffff8884a0000000(0000) knlGS:0000000000000000
<4>[ 357.590066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 357.590067] CR2: 00007fca38003048 CR3: 0000000491e22004 CR4: 0000000000760ee0
<4>[ 357.590068] PKRU: 55555554
<4>[ 357.590068] Call Trace:
<4>[ 357.590069] <IRQ>
<4>[ 357.590069] execlists_submission_tasklet+0xc4/0x130 [i915]
<4>[ 357.590070] tasklet_action_common.isra.17+0x6c/0x1c0
<4>[ 357.590070] __do_softirq+0xdf/0x498
<4>[ 357.590071] asm_call_on_stack+0xf/0x20
<4>[ 357.590071] </IRQ>
<4>[ 357.590072] do_softirq_own_stack+0xa1/0xc0
<4>[ 357.590072] irq_exit_rcu+0xb5/0xc0
<4>[ 357.590073] sysvec_apic_timer_interrupt+0x4b/0x100
<4>[ 357.590074] asm_sysvec_apic_timer_interrupt+0x12/0x20
<4>[ 357.590074] RIP: 0010:_raw_spin_unlock_irqrestore+0x49/0x60