igt@i915_selftest@live@execlists - incomplete - WARNING: CPU: \d PID: \d+ at kernel/trace/trace.c:\d+ trace_find_next_entry
6> [842.427989] i915: Performing live selftests with st_random_seed=0x72a81a49 st_timeout=500
<6> [842.428009] i915: Running execlists
<6> [842.428171] i915: Running intel_execlists_live_selftests/live_sanitycheck
<6> [842.500852] i915: Running intel_execlists_live_selftests/live_unlite_switch
<6> [842.578978] i915: Running intel_execlists_live_selftests/live_unlite_preempt
<3> [842.830403] igt_live_test_end+0x10/0xb0 [i915] timed out, cancelling all further testing.
<0> [842.830675] Dumping ftrace buffer:
<0> [842.830790] ---------------------------------
<0> [842.831431] CPU:0 [LOST 1003874 EVENTS]
igt/bcs0-2032 0.... 836229807us : __i915_request_commit: 0000:00:02.0 bcs0: fence a3f9:110, current 108
<0> [842.832124] igt/bcs0-2032 0d..1 836230016us : process_csb: 0000:00:02.0 bcs0: cs-irq head=5, tail=0
<4> [842.832352] ------------[ cut here ]------------
<4> [842.832380] WARNING: CPU: 2 PID: 1362 at kernel/trace/trace.c:3503 trace_find_next_entry+0xd1/0xe0
<4> [842.832390] Modules linked in: i915(+) vgem snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul cdc_ether usbnet ghash_clmulni_intel btusb snd_intel_dspcfg snd_hda_codec snd_hwdep btrtl btbcm btintel snd_hda_core bluetooth r8152 snd_pcm mii ecdh_generic ecc i2c_hid pinctrl_sunrisepoint pinctrl_intel intel_lpss_pci prime_numbers [last unloaded: i915]
<4> [842.832495] CPU: 2 PID: 1362 Comm: i915_selftest Tainted: G U 5.7.0-rc2-CI-CI_DRM_8369+ #1
<4> [842.832506] Hardware name: Google Caroline/Caroline, BIOS MrChromebox 08/27/2018
<4> [842.832526] RIP: 0010:trace_find_next_entry+0xd1/0xe0
<4> [842.832542] Code: 48 89 83 38 21 00 00 4c 89 e1 31 d2 48 89 ee 48 89 df e8 02 b6 ff ff 44 89 ab 4c 21 00 00 5b 5d 41 5c 41 5d c3 49 63 d5 eb bb <0f> 0b 49 63 d5 eb b4 31 c0 eb e9 0f 1f 40 00 53 48 8d 8f 58 21 00
<4> [842.832555] RSP: 0018:ffffc900009af848 EFLAGS: 00010046
<4> [842.832571] RAX: ffffffff83decb00 RBX: ffffffff83dea920 RCX: 0000000000000000
<4> [842.832582] RDX: ffffc900009af870 RSI: ffff88815d8fd090 RDI: ffffffff83dea920
<4> [842.832593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [842.832605] R10: 00000000b20da5dd R11: 00000000ffbc70e4 R12: ffffc900009af870
<4> [842.832616] R13: 0000000000000038 R14: 00000000001aa301 R15: ffffffff826575e0
<4> [842.832631] FS: 00007f2bb77ede40(0000) GS:ffff88817ad00000(0000) knlGS:0000000000000000
<4> [842.832643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [842.832655] CR2: 00007fd88ce235a0 CR3: 0000000168bbe005 CR4: 00000000003606e0
<4> [842.832665] Call Trace:
<4> [842.832698] trace_print_lat_context+0x37/0x2a0
<4> [842.832722] ? cpumask_next+0x16/0x20
<4> [842.832736] ? __find_next_entry+0x80/0x180
<4> [842.832769] print_trace_line+0x190/0x4e0
<4> [842.832806] ftrace_dump+0x1cc/0x280
<4> [842.833259] igt_flush_test+0xf0/0x110 [i915]
<4> [842.833687] igt_live_test_end+0x10/0xb0 [i915]
<4> [842.834064] live_unlite_restore+0x2c5/0x670 [i915]
<4> [842.834554] __i915_subtests+0xb8/0x210 [i915]
<4> [842.834977] ? __i915_live_teardown+0x50/0x50 [i915]
<4> [842.835378] ? __intel_gt_live_setup+0x30/0x30 [i915]
<4> [842.835797] __run_selftests+0x112/0x170 [i915]
<4> [842.836201] i915_live_selftests+0x2c/0x60 [i915]
<4> [842.836512] i915_pci_probe+0x93/0x1b0 [i915]
<4> [842.836535] ? _raw_spin_unlock_irqrestore+0x34/0x60
<4> [842.836571] pci_device_probe+0x9e/0x120
<4> [842.836604] really_probe+0xea/0x430
<4> [842.836636] driver_probe_device+0x10b/0x120
<4> [842.836662] device_driver_attach+0x4a/0x50
<4> [842.836688] __driver_attach+0x97/0x130
<4> [842.836712] ? device_driver_attach+0x50/0x50
<4> [842.836731] bus_for_each_dev+0x74/0xc0
<4> [842.836762] bus_add_driver+0x142/0x220
<4> [842.836791] driver_register+0x56/0xf0
<4> [842.837097] i915_init+0x6c/0x7c [i915]
<4> [842.837116] ? 0xffffffffa0687000
<4> [842.837134] do_one_initcall+0x58/0x300
<4> [842.837151] ? do_init_module+0x1d/0x1f2
<4> [842.837172] ? rcu_read_lock_sched_held+0x4d/0x80
<4> [842.837196] ? kmem_cache_alloc_trace+0x2a6/0x2d0
<4> [842.837230] do_init_module+0x56/0x1f2
<4> [842.837254] load_module+0x2339/0x2a20
<4> [842.837364] ? __do_sys_finit_module+0xe9/0x110
<4> [842.837379] __do_sys_finit_module+0xe9/0x110
<4> [842.837450] do_syscall_64+0x4f/0x220
<4> [842.837472] entry_SYSCALL_64_after_hwframe+0x49/0xb3
<4> [842.837487] RIP: 0033:0x7f2bb6e91839
<4> [842.837504] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
<4> [842.837516] RSP: 002b:00007ffe63957e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4> [842.837532] RAX: ffffffffffffffda RBX: 000055e83c1d4c60 RCX: 00007f2bb6e91839
<4> [842.837544] RDX: 0000000000000000 RSI: 000055e83c1ce250 RDI: 0000000000000006
<4> [842.837555] RBP: 000055e83c1ce250 R08: 0000000000000004 R09: 000055e83c1cc020
<4> [842.837567] R10: 00007ffe63957f70 R11: 0000000000000246 R12: 0000000000000000
<4> [842.837578] R13: 000055e83c1cd8f0 R14: 0000000000000020 R15: 0000000000000048
<4> [842.837639] irq event stamp: 28746394
<4> [842.837661] hardirqs last enabled at (28746393): [<ffffffff8113393d>] console_unlock+0x4cd/0x5a0
<4> [842.837681] hardirqs last disabled at (28746394): [<ffffffff811a56a5>] ftrace_dump+0x45/0x280
<4> [842.837699] softirqs last enabled at (28746386): [<ffffffff81e00395>] __do_softirq+0x395/0x49e
<4> [842.837718] softirqs last disabled at (28746379): [<ffffffff810bbc5a>] irq_exit+0xba/0xc0
<4> [842.837730] ---[ end trace 7ee3a88bb4d1f0e0 ]---