[CI][SHARDS]igt@gem_eio@kms - dmesg-warn - watchdog: BUG: soft lockup - CPU#2 stuck for 255s! [swapper/2:0]
Submitted by LAKSHMINARAYANA VUDUM @l4kshmi
Assigned to Intel GFX Bugs mailing list
Link to original bug (#112001)
Description
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7061/shard-snb6/igt@gem_eio@kms.html
<0> [1112.607315] watchdog: BUG: soft lockup - CPU#2 stuck for 255s! [swapper/2:0]
<4> [1112.607326] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp mei_hdcp broadcom crct10dif_pclmul bcm_phy_lib snd_hda_intel crc32_pclmul snd_intel_nhlt snd_hda_codec tg3 snd_hwdep ghash_clmulni_intel snd_hda_core ptp pps_core snd_pcm mei_me mei prime_numbers lpc_ich
<4> [1112.607370] irq event stamp: 654342
<4> [1112.607377] hardirqs last enabled at (654341): [<ffffffff8115c59f>] tick_nohz_idle_enter+0x5f/0x90
<4> [1112.607387] hardirqs last disabled at (654342): [<ffffffff810ed2d9>] do_idle+0x79/0x250
<4> [1112.607395] softirqs last enabled at (654318): [<ffffffff81c00385>] __do_softirq+0x385/0x47f
<4> [1112.607404] softirqs last disabled at (654311): [<ffffffff810b7eaa>] irq_exit+0xba/0xc0
<4> [1112.607412] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G U 5.4.0-rc2-CI-CI_DRM_7061+ #1 (moved)
<4> [1112.607419] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
<4> [1112.607427] RIP: 0010:cpuidle_enter_state+0xb2/0x450
<4> [1112.607432] Code: 90 31 ff e8 d0 80 90 ff 80 7c 24 0b 00 74 12 9c 58 f6 c4 02 0f 85 6e 03 00 00 31 ff e8 b7 4d 97 ff e8 b2 62 9b ff fb 45 85 ed <0f> 88 37 03 00 00 4c 2b 24 24 48 ba cf f7 53 e3 a5 9b c4 20 49 63
<4> [1112.607446] RSP: 0018:ffffc9000007fe80 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
<4> [1112.607454] RAX: 0000000000000000 RBX: ffffffff8229d840 RCX: 000000000000001f
<4> [1112.607460] RDX: 000001030c902bad RSI: 0000000025bb8a45 RDI: ffffffff817e50ee
<4> [1112.607466] RBP: ffffe8ffffb00990 R08: 0000000000000002 R09: 0000000000038840
<4> [1112.607472] R10: ffffc9000007fe60 R11: 00000000000003e3 R12: 000001030c902bad
<4> [1112.607478] R13: 0000000000000003 R14: 0000000000000003 R15: 0000000000000000
<4> [1112.607484] FS: 0000000000000000(0000) GS:ffff888227900000(0000) knlGS:0000000000000000
<4> [1112.607491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [1112.607496] CR2: 00007f39e6b30000 CR3: 0000000002210006 CR4: 00000000000606e0
<4> [1112.607502] Call Trace:
<4> [1112.607507] cpuidle_enter+0x24/0x40
<4> [1112.607512] do_idle+0x1e7/0x250
<4> [1112.607518] cpu_startup_entry+0x14/0x20
<4> [1112.607523] start_secondary+0x15f/0x1b0
<4> [1112.607528] secondary_startup_64+0xa4/0xb0
<4> [1112.617380] clocksource: timekeeping watchdog on CPU3: Marking clocksource 'tsc' as unstable because the skew is too large:
<4> [1112.617402] clocksource: 'hpet' wd_now: 49ca1a08 wd_last: 60cfbd6e mask: ffffffff
<4> [1112.617414] clocksource: 'tsc' cs_now: 131bb120a98 cs_last: 5a1d6dd5d0 mask: ffffffffffffffff
<6> [1112.617429] tsc: Marking TSC unstable due to clocksource watchdog
<4> [1112.617471] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
<6> [1112.617484] sched_clock: Marking unstable (1112582598100, 34898301)<-(1112635113359, -17642400)