<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] double incomplete - owatch reset" href="https://bugs.freedesktop.org/show_bug.cgi?id=103647#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] double incomplete - owatch reset" href="https://bugs.freedesktop.org/show_bug.cgi?id=103647">bug 103647</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre>Here is another very strange run: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/igt@chamelium@dp-hpd-fast.html">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/igt@chamelium@dp-hpd-fast.html</a> run.log running: igt/chamelium/dp-hpd-fast [000/289] | owatch: TIMEOUT! FATAL: command execution failed java.io.EOFException ... Finished: FAILURE Completed CI_IGT_test Patchwork_7089@fi-kbl-r : FAILURE CI_IGT_test runtime 186 seconds dmesg is empty! there are 2 pstore files: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/dmesg-1510579136_Oops_1.log">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/dmesg-1510579136_Oops_1.log</a> <7>[ 6.831092] [drm:intel_dump_pipe_config [i915]] requested mode: ... <7>[ 8.322952] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 84 41 00 00 01 01 02 00 00 00 00 0b 00 <1>[ 8.323437] BUG: unable to handle kernel paging request at ffffffff810dd07d <1>[ 8.323441] IP: __lock_acquire+0x109/0x1b00 <6>[ 8.323441] PGD 3e10067 P4D 3e10067 PUD 3e11063 PMD 30001e1 <4>[ 8.323444] Oops: 0003 [#1] PREEMPT SMP <4>[ 8.323445] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic asix usbnet mii i915 snd_hda_intel x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec crct10dif_pclmul crc32_pclmul e1000e snd_hwdep snd_hda_core ghash_clmulni_intel snd_pcm ptp pps_core mei_me mei prime_numbers i2c_hid pinctrl_sunrisepoint pinctrl_intel <4>[ 8.323457] CPU: 0 PID: 5 Comm: kworker/u16:0 Not tainted 4.14.0-rc8-CI-Patchwork_7089+ #1 <4>[ 8.323457] Hardware name: Intel Corporation Kabylake Client platform/Kabylake R DDR4 RVP, BIOS KBLSE2R1.R00.X078.P02.1703030515 03/03/2017 <4>[ 8.323497] Workqueue: i915-dp i915_digport_work_func [i915] <4>[ 8.323498] task: ffff8802b4c6d0c0 task.stack: ffffc900000a8000 <4>[ 8.323500] RIP: 0010:__lock_acquire+0x109/0x1b00 <4>[ 8.323501] RSP: 0018:ffffc900000abcb0 EFLAGS: 00010082 <4>[ 8.323502] RAX: ffffffff810dcf45 RBX: ffff8802b4c6d9d0 RCX: 0000000000000000 <4>[ 8.323503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900000abd80 <4>[ 8.323503] RBP: ffffc900000abd70 R08: 0000000000000001 R09: 0000000000000000 <4>[ 8.323504] R10: 0000000000000000 R11: ffffffffa025cdc2 R12: ffffc900000abd80 <4>[ 8.323504] R13: ffff8802b4c6d0c0 R14: 0000000000000001 R15: 0000000000000000 <4>[ 8.323505] FS: 0000000000000000(0000) GS:ffff8802bec00000(0000) knlGS:0000000000000000 <4>[ 8.323506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 8.323506] CR2: ffffffff810dd07d CR3: 0000000003e0f003 CR4: 00000000003606f0 <4>[ 8.323507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 8.323507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 8.323508] Call Trace: <4>[ 8.323510] ? try_to_wake_up+0x2b4/0x620 <4>[ 8.323512] ? __queue_work+0x19c/0x5a0 <4>[ 8.323551] ? intel_dp_hpd_pulse+0xd2/0x3a0 [i915] <4>[ 8.323553] reacquire_held_locks+0xa5/0x170 <4>[ 8.323554] ? __this_cpu_preempt_check+0x13/0x20 <4>[ 8.323556] ? reacquire_held_locks+0xa5/0x170 <4>[ 8.323591] ? intel_dp_hpd_pulse+0xd2/0x3a0 [i915] <4>[ 8.323593] ? find_held_lock+0xae/0xc0 <4>[ 8.323595] ? process_one_work+0x23d/0x650 <4>[ 8.323596] lock_release+0x107/0x310 <4>[ 8.323598] process_one_work+0x252/0x650 <4>[ 8.323600] worker_thread+0x4e/0x3c0 <4>[ 8.323601] kthread+0x114/0x150 <4>[ 8.323602] ? process_one_work+0x650/0x650 <4>[ 8.323603] ? kthread_create_on_node+0x40/0x40 <4>[ 8.323605] ret_from_fork+0x27/0x40 <4>[ 8.323607] Code: 8d 62 f8 c3 49 81 3c 24 20 2b 11 82 41 be 00 00 00 00 45 0f 45 f0 83 fe 01 77 86 89 f0 49 8b 44 c4 08 48 85 c0 0f 84 76 ff ff ff <f0> ff 80 38 01 00 00 8b 1d 22 7a bc 01 45 8b 85 b8 08 00 00 85 <1>[ 8.323627] RIP: __lock_acquire+0x109/0x1b00 RSP: ffffc900000abcb0 <4>[ 8.323627] CR2: ffffffff810dd07d <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/dmesg-1510579281_Panic_3.log">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7089/fi-kbl-r/dmesg-1510579281_Panic_3.log</a> <12>[ 60.890787] owatch: Using watchdog device /dev/watchdog0 <12>[ 60.890809] owatch: Watchdog /dev/watchdog0 is a software watchdog <12>[ 60.891113] owatch: timeout for /dev/watchdog0 set to 100 (requested 100) <12>[ 153.731546] owatch: TIMEOUT! <12>[ 153.731606] owatch: timeout for /dev/watchdog0 set to 10 (requested 10) <6>[ 153.731685] sysrq: SysRq : Trigger a crash <1>[ 153.731694] BUG: unable to handle kernel NULL pointer dereference at (null) <1>[ 153.731703] IP: sysrq_handle_crash+0x45/0x80 <6>[ 153.731705] PGD 2aab19067 P4D 2aab19067 PUD 29d5d2067 PMD 0 <4>[ 153.731712] Oops: 0002 [#2] PREEMPT SMP <4>[ 153.731715] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic asix usbnet mii i915 snd_hda_intel x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec crct10dif_pclmul crc32_pclmul e1000e snd_hwdep snd_hda_core ghash_clmulni_intel snd_pcm ptp pps_core mei_me mei prime_numbers i2c_hid pinctrl_sunrisepoint pinctrl_intel <4>[ 153.731749] CPU: 4 PID: 1048 Comm: owatch Tainted: G D W 4.14.0-rc8-CI-Patchwork_7089+ #1 <4>[ 153.731751] Hardware name: Intel Corporation Kabylake Client platform/Kabylake R DDR4 RVP, BIOS KBLSE2R1.R00.X078.P02.1703030515 03/03/2017 <4>[ 153.731753] task: ffff88029d5c50c0 task.stack: ffffc90000ee0000 <4>[ 153.731756] RIP: 0010:sysrq_handle_crash+0x45/0x80 <4>[ 153.731758] RSP: 0018:ffffc90000ee3de0 EFLAGS: 00010282 <4>[ 153.731762] RAX: ffff88029d5c50c0 RBX: 0000000000000063 RCX: 0000000000000000 <4>[ 153.731763] RDX: ffffffff8159d19b RSI: 0000000000000001 RDI: ffffffff81e4d600 <4>[ 153.731765] RBP: ffffc90000ee3de0 R08: 0000000000000001 R09: 0000000000000000 <4>[ 153.731766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 153.731768] R13: 000000000000000f R14: ffffffff81ebefc0 R15: ffffc90000ee3f20 <4>[ 153.731770] FS: 00007fbf6a3ec700(0000) GS:ffff8802bed00000(0000) knlGS:0000000000000000 <4>[ 153.731772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 153.731774] CR2: 0000000000000000 CR3: 00000002b042f003 CR4: 00000000003606e0 <4>[ 153.731775] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 153.731777] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 153.731778] Call Trace: <4>[ 153.731782] __handle_sysrq+0x132/0x210 <4>[ 153.731786] write_sysrq_trigger+0x51/0x60 <4>[ 153.731791] proc_reg_write+0x42/0x70 <4>[ 153.731795] __vfs_write+0x28/0x130 <4>[ 153.731799] ? rcu_sync_lockdep_assert+0x12/0x60 <4>[ 153.731803] ? __sb_start_write+0x10c/0x200 <4>[ 153.731807] vfs_write+0xc8/0x1c0 <4>[ 153.731811] SyS_write+0x49/0xb0 <4>[ 153.731817] entry_SYSCALL_64_fastpath+0x1c/0xb1 <4>[ 153.731820] RIP: 0033:0x7fbf69f12290 <4>[ 153.731822] RSP: 002b:00007ffcb99f86b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 <4>[ 153.731825] RAX: ffffffffffffffda RBX: 0000000001bf3020 RCX: 00007fbf69f12290 <4>[ 153.731826] RDX: 0000000000000001 RSI: 0000000001bf3250 RDI: 0000000000000003 <4>[ 153.731827] RBP: 0000000000000000 R08: 00007fbf6a3ec700 R09: 0000000000000001 <4>[ 153.731829] R10: 0000000000000449 R11: 0000000000000246 R12: 0000000000000000 <4>[ 153.731831] R13: 00007ffcb99f88f0 R14: 0000000000000000 R15: 0000000000000000 <4>[ 153.731839] Code: 34 e8 80 ea b5 ff 48 c7 c2 9b d1 59 81 be 01 00 00 00 48 c7 c7 00 d6 e4 81 e8 a8 05 b4 ff c7 05 4e 0c b7 00 01 00 00 00 0f ae f8 <c6> 04 25 00 00 00 00 01 5d c3 e8 0c 19 b6 ff 84 c0 75 c3 48 c7 <1>[ 153.731925] RIP: sysrq_handle_crash+0x45/0x80 RSP: ffffc90000ee3de0 <4>[ 153.731927] CR2: 0000000000000000 <4>[ 153.731933] ---[ end trace 0cbf3056b4970310 ]--- <0>[ 153.764966] Kernel panic - not syncing: Fatal exception</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>