[Bug 103163] [CI] igt@* - Softdog incomplete

Fri Nov 17 07:14:56 UTC 2017

https://bugs.freedesktop.org/show_bug.cgi?id=103163

--- Comment #20 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3353/shard-kbl1/igt@kms_3d.html

Note still no header in oops logs, although ftrace buffer was set to 1024.

<0>[  873.100378] ksoftirq-17      1..s. 524757167us : intel_lrc_irq_handler:
vecs0 in[0]:  ctx=4.1, seqno=f9
<0>[  873.100398] ksoftirq-17      1..s. 528797006us : intel_lrc_irq_handler:
rcs0 in[0]:  ctx=4.1, seqno=1fd
<0>[  873.100405] ---------------------------------
<4>[  873.100409] 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 snd_hda_intel e1000e snd_hda_codec
ghash_clmulni_intel snd_hwdep snd_hda_core snd_pcm ptp pps_core mei_me
prime_numbers mei pinctrl_sunrisepoint pinctrl_intel i2c_hid
<4>[  873.100447] CPU: 1 PID: 1078 Comm: owatch Tainted: G     U         
4.14.0-CI-CI_DRM_3353+ #1
<4>[  873.100453] Hardware name:                  /NUC7i5BNB, BIOS
BNKBL357.86A.0054.2017.1025.1822 10/25/2017
<4>[  873.100461] task: ffff88026dfa2880 task.stack: ffffc900009b4000
<4>[  873.100467] RIP: 0010:sysrq_handle_crash+0x41/0x80
<4>[  873.100471] RSP: 0018:ffffc900009b7e10 EFLAGS: 00010286
<4>[  873.100476] RAX: ffff88026dfa2880 RBX: 0000000000000063 RCX:
abac48f149fcf827
<4>[  873.100482] RDX: 0000000000000001 RSI: 000000002239a1db RDI:
ffff88026dfa2880
<4>[  873.100487] RBP: ffffc900009b7e38 R08: ffff88026dfa3140 R09:
0000000000000000
<4>[  873.100493] R10: 0000000027c3564c R11: 00000000d7992c33 R12:
0000000000000004
<4>[  873.100498] R13: ffffffff81ebf240 R14: 0000000000000000 R15:
00007f6ecef57400
<4>[  873.100504] FS:  00007f6ecf165700(0000) GS:ffff88027ec80000(0000)
knlGS:0000000000000000
<4>[  873.100510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  873.100515] CR2: 0000000000000000 CR3: 000000026edff005 CR4:
00000000003606e0
<4>[  873.100521] Call Trace:
<4>[  873.100525]  __handle_sysrq+0x128/0x200
<4>[  873.100530]  write_sysrq_trigger+0x48/0x50
<4>[  873.100534]  proc_reg_write+0x3d/0x60
<4>[  873.100539]  __vfs_write+0x23/0x130
<4>[  873.100544]  ? rcu_read_lock_sched_held+0x74/0x80
<4>[  873.100548]  ? rcu_sync_lockdep_assert+0x2a/0x50
<4>[  873.100553]  ? __sb_start_write+0xde/0x1f0
<4>[  873.100557]  ? __sb_start_write+0xf8/0x1f0
<4>[  873.100561]  vfs_write+0xc2/0x1b0
<4>[  873.100565]  SyS_write+0x45/0xb0
<4>[  873.100570]  entry_SYSCALL_64_fastpath+0x1c/0xb1
<4>[  873.100575] RIP: 0033:0x7f6ecec918f0
<4>[  873.100578] RSP: 002b:00007ffd9f063db8 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
<4>[  873.100585] RAX: ffffffffffffffda RBX: ffffc900009b7ff0 RCX:
00007f6ecec918f0
<4>[  873.100590] RDX: 0000000000000001 RSI: 0000000000918250 RDI:
0000000000000003
<4>[  873.100596] RBP: 0000000000000001 R08: 00007f6ecf165700 R09:
0000000000000410
<4>[  873.100601] R10: 00007f6ecef5ab58 R11: 0000000000000246 R12:
0000000000000046
<4>[  873.100607] R13: 00007ffd9f064000 R14: 0000000000000000 R15:
0000000000000000
<4>[  873.100614] Code: 33 e8 d4 c8 b7 ff 48 c7 c2 e7 80 57 81 be 01 00 00 00
48 c7 c7 80 d6 e4 81 e8 5c f9 b5 ff c7 05 02 2d ed 00 01 00 00 00 0f ae f8 <c6>
04 25 00 00 00 00 01 c3 e8 81 f5 b7 ff 84 c0 75 c4 48 c7 c2 
<1>[  873.100662] RIP: sysrq_handle_crash+0x41/0x80 RSP: ffffc900009b7e10
<4>[  873.100667] CR2: 0000000000000000
<4>[  873.100671] ---[ end trace 92e7d24c6d8cd86b ]---
<0>[  874.570964] Kernel panic - not syncing: Fatal exception
<0>[  874.570978] Dumping ftrace buffer:
<0>[  874.571231]    (ftrace buffer empty)
<0>[  874.571236] Kernel Offset: disabled

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