CI_DRM_3108 shard-snb dmesg-warn: [ 116.296483] ------------[ cut here ]------------ [ 116.296489] WARNING: CPU: 5 PID: 38 at kernel/workqueue.c:4611 workqueue_online_cpu+0x14f/0x340 [ 116.296489] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel broadcom bcm_phy_lib snd_hda_codec snd_hwdep tg3 snd_hda_core ptp lpc_ich pps_core snd_pcm mei_me mei prime_numbers [ 116.296505] CPU: 5 PID: 38 Comm: cpuhp/5 Tainted: G BUD 4.14.0-rc1-CI-CI_DRM_3108+ #1 [ 116.296506] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011 [ 116.296507] task: ffff8802262da9c0 task.stack: ffffc90000170000 [ 116.296508] RIP: 0010:workqueue_online_cpu+0x14f/0x340 [ 116.296509] RSP: 0000:ffffc90000173db0 EFLAGS: 00010282 [ 116.296510] RAX: 00000000ffffffea RBX: ffff88022fb5a800 RCX: 0000000000000001 [ 116.296511] RDX: 0000000080000001 RSI: 0000000000000001 RDI: 00000000ffffffff [ 116.296512] RBP: ffffc90000173df8 R08: 0000000000000000 R09: 0000000000000001 [ 116.296512] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88022fb5abc8 [ 116.296513] R13: ffff88022fb5ac58 R14: 0000000000000005 R15: ffff8802269358c8 [ 116.296514] FS: 0000000000000000(0000) GS:ffff88022fb40000(0000) knlGS:0000000000000000 [ 116.296515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.296516] CR2: 0000000000000000 CR3: 0000000001e10000 CR4: 00000000000606e0 [ 116.296516] Call Trace: [ 116.296520] ? workqueue_prepare_cpu+0x80/0x80 [ 116.296521] cpuhp_invoke_callback+0xa3/0x840 [ 116.296523] cpuhp_up_callbacks+0x36/0xc0 [ 116.296526] ? smpboot_thread_fn+0x2d/0x280 [ 116.296527] cpuhp_thread_fun+0x142/0x150 [ 116.296528] smpboot_thread_fn+0x18a/0x280 [ 116.296530] kthread+0x152/0x190 [ 116.296531] ? sort_range+0x30/0x30 [ 116.296532] ? kthread_create_on_node+0x40/0x40 [ 116.296533] ? kthread_create_on_node+0x40/0x40 [ 116.296536] ret_from_fork+0x27/0x40 [ 116.296537] Code: 47 50 49 39 c5 4c 8d 78 b0 74 2f 8b 35 8b 3e e1 00 85 f6 74 d1 48 8b 7d c8 be ff ff ff ff e8 a9 ed 03 00 85 c0 75 bf 0f ff eb bb <0f> ff 49 8b 47 50 49 39 c5 4c 8d 78 b0 75 d1 48 89 df e8 0a 0b [ 116.296566] ---[ end trace 6765d50be01e8e59 ]--- More data: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3108/shard-snb3/igt@drv_suspend@forcewake.html
Note a bug for this should be filed at kernel bugzilla.
Never seen again. Closing
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