igt@i915_selftest@live@execlists - incomplete - watchdog: BUG: soft lockup - CPU#0 stuck for 26s, RIP: 0010:__do_softirq|RIP: 0010:vsnprintf, RIP: 0010:finish_task_switch
<6> [424.776576] i915: Running intel_execlists_live_selftests/live_timeslice_preempt
<0> [452.626194] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [migration/0:15]
<4> [452.626279] Modules linked in: i915(+) drm_display_helper drm_kms_helper vgem drm_shmem_helper drm_ttm_helper gpu_sched 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 coretemp kvm_intel btusb btrtl btbcm btintel kvm bluetooth irqbypass crct10dif_pclmul ecdh_generic crc32_pclmul ghash_clmulni_intel ecc r8169 realtek i2c_i801 i2c_smbus lpc_ich i2c_designware_pci i2c_ccgx_ucsi video wmi pinctrl_cherryview [last unloaded: i915]
<4> [452.626533] irq event stamp: 6594159
<4> [452.626540] hardirqs last enabled at (6594158): [<ffffffff81e000aa>] __do_softirq+0xaa/0x48e
<4> [452.626557] hardirqs last disabled at (6594159): [<ffffffff81b48aea>] sysvec_apic_timer_interrupt+0xa/0xc0
<4> [452.626569] softirqs last enabled at (6594154): [<ffffffff81e00323>] __do_softirq+0x323/0x48e
<4> [452.626579] softirqs last disabled at (6594157): [<ffffffff810c16b8>] irq_exit_rcu+0xb8/0xe0
<4> [452.626593] CPU: 0 PID: 15 Comm: migration/0 Tainted: G U 6.0.0-rc7-CI_DRM_12193-g0f0716dcfd84+ #1
<4> [452.626603] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0079.2020.0420.1316 04/20/2020
<4> [452.626609] Stopper: 0x0 <- 0x0
<4> [452.626619] RIP: 0010:__do_softirq+0xb0/0x48e
<4> [452.626630] Code: 00 00 44 89 34 24 48 c7 c7 fe 66 3b 82 e8 68 a0 d4 ff 48 c7 c0 40 ac 03 00 65 66 c7 00 00 00 e8 16 0b 3c ff fb b8 ff ff ff ff <0f> bc 04 24 83 c0 01 89 44 24 04 0f 84 ba 01 00 00 49 c7 c7 c0 60
<4> [452.626639] RSP: 0018:ffffc90000003f98 EFLAGS: 00000206
<4> [452.626651] RAX: 00000000ffffffff RBX: ffffc90000097d78 RCX: 0000000000649e6c
<4> [452.626659] RDX: 0000000000000000 RSI: ffffffff823a8b50 RDI: ffffffff82348657
<4> [452.626666] RBP: 0000000000000023 R08: 0000000000000001 R09: 0000000000000001
<4> [452.626673] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
<4> [452.626679] R13: 0000000000000023 R14: 0000000000000001 R15: 0000000000000000
<4> [452.626686] FS: 0000000000000000(0000) GS:ffff888074400000(0000) knlGS:0000000000000000
<4> [452.626694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [452.626701] CR2: 000055a05120e0e0 CR3: 0000000006612000 CR4: 00000000001006f0
<4> [452.626709] Call Trace:
<4> [452.626715] <IRQ>
<4> [452.626740] irq_exit_rcu+0xb8/0xe0
<4> [452.626750] common_interrupt+0xb9/0xd0
<4> [452.626762] </IRQ>
<4> [452.626768] <TASK>
<4> [452.626780] asm_common_interrupt+0x22/0x40
<4> [452.626790] RIP: 0010:finish_task_switch+0xb0/0x280
<4> [452.626803] Code: f6 49 8d 7c 24 18 e8 ef 6f 03 00 4c 89 e7 e8 17 ff ff ff 4c 89 e7 e8 1f 43 a6 00 e8 4a d6 0c 00 fb 65 48 8b 04 25 c0 ae 01 00 <5a> 66 90 4d 85 ed 74 21 65 48 8b 04 25 c0 ae 01 00 4c 3b a8 a8 04
<4> [452.626812] RSP: 0018:ffffc90000097e28 EFLAGS: 00000206
<4> [452.626823] RAX: ffff88800132cfc0 RBX: ffff88800132cfc0 RCX: 0000000000000002
<4> [452.626830] RDX: 0000000000000000 RSI: ffffffff823a8b50 RDI: ffffffff82348657
<4> [452.626837] RBP: ffffc90000097e68 R08: 0000000000000001 R09: 0000000000000001
<4> [452.626844] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807443b640
<4> [452.626851] R13: 0000000000000000 R14: ffff888001328040 R15: 0000000000000000
<4> [452.626893] ? finish_task_switch+0xa6/0x280
<4> [452.626904] ? finish_task_switch+0x6b/0x280
<4> [452.626928] __schedule+0x313/0xa80
<4> [452.626942] ? smpboot_thread_fn+0x1e/0x260
<4> [452.626958] ? smpboot_thread_fn+0x1e/0x260
<4> [452.626972] schedule+0x4e/0xd0
<4> [452.626984] smpboot_thread_fn+0xd8/0x260
<4> [452.626999] ? sort_range+0x20/0x20
<4> [452.627009] kthread+0xef/0x120
<4> [452.627019] ? kthread_complete_and_exit+0x20/0x20
<4> [452.627036] ret_from_fork+0x22/0x30
<4> [452.627082] </TASK>
<0> [452.632169] watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [migration/1:18]