https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3860/shard-apl4/igt@kms_fence_pin_leak.html run.log indicates owatch softdog: running: igt/kms_fence_pin_leak [36/98] skip: 15, pass: 20, fail: 1 | owatch: TIMEOUT! owatch: timeout for /dev/watchdog0 set to 10 (requested 10) FATAL: command execution failed from dmesg: <7>[ 82.387759] [IGT] kms_fence_pin_leak: executing ... <7>[ 83.566072] [drm:__intel_fbc_disable [i915]] Disabling FBC on pipe A <1>[ 83.566454] BUG: unable to handle kernel NULL pointer dereference at 00000000000005e0 <1>[ 83.566611] IP: intel_fbc_work_fn+0x1f/0x7e0 [i915] <6>[ 83.566617] PGD 0 P4D 0 <4>[ 83.566631] Oops: 0000 [#1] PREEMPT SMP NOPTI <0>[ 83.566641] Dumping ftrace buffer: <0>[ 83.566649] --------------------------------- <0>[ 83.566803] systemd--282 2..s. 4931101us : execlists_submission_tasklet: rcs0 cs-irq head=0 [0], tail=0 [0] ... <0>[ 83.610411] <idle>-0 1..s1 83538165us : execlists_submission_tasklet: rcs0 completed ctx=3 <0>[ 83.610418] --------------------------------- <4>[ 83.610425] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core lpc_ich snd_pcm r8169 mii mei_me mei prime_numbers pinctrl_broxton pinctrl_intel <4>[ 83.610505] CPU: 1 PID: 207 Comm: kworker/1:2 Tainted: G U 4.16.0-rc3-CI-CI_DRM_3860+ #1 <4>[ 83.610511] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0047.2018.0108.1419 01/08/2018 <4>[ 83.610642] Workqueue: events intel_fbc_work_fn [i915] <4>[ 83.610771] RIP: 0010:intel_fbc_work_fn+0x1f/0x7e0 [i915] <4>[ 83.610778] RSP: 0018:ffffc9000020fdf0 EFLAGS: 00010286 <4>[ 83.610787] RAX: 0000000000000001 RBX: ffff880261d07928 RCX: 0000000000000001 <4>[ 83.610793] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff880261d07928 <4>[ 83.610799] RBP: ffffc9000020feb0 R08: ffff880273083018 R09: 00000000dd64bd0b <4>[ 83.610805] R10: ffffc9000020fde0 R11: 0000000000000001 R12: 0000000000000000 <4>[ 83.610811] R13: 0000000000000000 R14: ffff880261d07710 R15: ffff880261d07930 <4>[ 83.610818] FS: 0000000000000000(0000) GS:ffff88027fc80000(0000) knlGS:0000000000000000 <4>[ 83.610824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 83.610830] CR2: 00000000000005e0 CR3: 000000026e8cc000 CR4: 00000000003406e0 <4>[ 83.610836] Call Trace: <4>[ 83.610857] process_one_work+0x215/0x620 <4>[ 83.610874] worker_thread+0x1ff/0x3a0 <4>[ 83.610887] kthread+0xfb/0x130 <4>[ 83.610895] ? process_one_work+0x620/0x620 <4>[ 83.610903] ? _kthread_create_on_node+0x30/0x30 <4>[ 83.610915] ret_from_fork+0x3a/0x50 <4>[ 83.610933] Code: e1 90 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 55 53 48 89 fb 4c 8d b3 e8 fd ff ff 48 83 ec 28 4c 8b a7 78 fe ff ff <49> 63 94 24 e0 05 00 00 48 89 d0 48 c1 e0 06 48 01 d0 48 8b 97 <1>[ 83.611226] RIP: intel_fbc_work_fn+0x1f/0x7e0 [i915] RSP: ffffc9000020fdf0 <4>[ 83.611233] CR2: 00000000000005e0 <4>[ 83.611242] ---[ end trace 5b07963c49bde706 ]--- <3>[ 83.810249] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:34 <3>[ 83.810255] in_atomic(): 0, irqs_disabled(): 1, pid: 207, name: kworker/1:2 <4>[ 83.810259] INFO: lockdep is turned off. <4>[ 83.810262] irq event stamp: 715464 <4>[ 83.810270] hardirqs last enabled at (715463): [<000000005d8a15db>] _raw_spin_unlock_irq+0x24/0x50 <4>[ 83.810274] hardirqs last disabled at (715464): [<000000009b5f2d2c>] error_entry+0x3b/0xc0 <4>[ 83.810278] softirqs last enabled at (713346): [<000000003760d88c>] __do_softirq+0x3a1/0x4aa <4>[ 83.810284] softirqs last disabled at (713339): [<000000002b4951a8>] irq_exit+0xa4/0xb0 <4>[ 83.810289] CPU: 1 PID: 207 Comm: kworker/1:2 Tainted: G UD 4.16.0-rc3-CI-CI_DRM_3860+ #1 <4>[ 83.810292] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0047.2018.0108.1419 01/08/2018 <4>[ 83.810378] Workqueue: events intel_fbc_work_fn [i915] <4>[ 83.810383] Call Trace: <4>[ 83.810392] dump_stack+0x5f/0x86 <4>[ 83.810398] ___might_sleep+0x1d9/0x240 <4>[ 83.810405] exit_signals+0x1b/0x2a0 <4>[ 83.810411] do_exit+0x93/0xcb0 <4>[ 83.810417] ? kthread+0xfb/0x130 <4>[ 83.810422] ? process_one_work+0x620/0x620 <4>[ 83.810427] rewind_stack_do_exit+0x17/0x20 <7>[ 83.810569] [drm:gen8_de_irq_handler [i915]] hotplug event received, stat 0x00000020, dig 0x10001918, pins 0x00000040 <7>[ 83.810641] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short <7>[ 83.817446] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short pstore just adds the backtrace of the owatch sysrq
Last seen: CI_DRM_3860: 2018-03-02 / 236 runs ago
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