Activity log for bug #1735842

Date Who What changed Old value New value Message
2017-12-01 21:17:52 TJ bug added bug
2017-12-01 21:17:52 TJ attachment added extract from kern.log https://bugs.launchpad.net/bugs/1735842/+attachment/5017202/+files/kern.log
2017-12-01 21:30:04 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2017-12-01 21:30:06 Ubuntu Kernel Bot tags xenial
2017-12-02 14:48:47 TJ linux (Ubuntu): status Incomplete Confirmed
2017-12-02 14:52:14 TJ description Occurred whilst using Firefox Nightly 59.0a1 (2017-11-22) - session had been active for several days. No crash report or other useful info in other logs than shown here. Firefox stopped responding then I realised the entire desktop had likewise although touchpad/mouse movement was fine. Keyboard input was also unavailable (including Ctrl+Alt+Fx). SSHed in and after seeing the entries in kern.log did "pkill firefox" upon which full control was regained. This is on 16.04 amd64 with linux-lowlatency-hwe-16.04-edge lsb_release -a LSB Version: core-9.20160110ubuntu0.2-amd64:core-9.20160110ubuntu0.2-noarch:security-9.20160110ubuntu0.2-amd64:security-9.20160110ubuntu0.2-noarch Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial uname -a 4.13.0-17-lowlatency #20~16.04.1-Ubuntu SMP PREEMPT Mon Nov 6 15:10:44 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Extract from /var/log/kern.log Dec 1 20:53:31 hephaestion kernel: [776251.301376] nouveau 0000:01:00.0: fb: trapped write at 0020012054 on channel 5 [0f7c8000 firefox[14820]] engine 05 [PFIFO] client 08 [PFIFO_READ] subclient 01 [SEMAPHORE] reason 00000006 [NULL_DMAOBJ] Dec 1 20:53:31 hephaestion kernel: [776251.306835] nouveau 0000:01:00.0: fb: trapped read at 0020012050 on channel 5 [0f7c8000 firefox[14820]] engine 05 [PFIFO] client 08 [PFIFO_READ] subclient 01 [SEMAPHORE] r eason 00000006 [NULL_DMAOBJ] Dec 1 20:53:31 hephaestion kernel: [776251.306865] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0230 data 000000cf Dec 1 20:53:31 hephaestion kernel: [776251.306897] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0234 data 00000000 Dec 1 20:53:31 hephaestion kernel: [776251.306927] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0238 data 00000040 Dec 1 20:53:31 hephaestion kernel: [776251.306961] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 023c data 00000001 ... Dec 1 21:02:53 hephaestion kernel: [776813.709207] nouveau 0000:01:00.0: gr: DATA_ERROR 00000023 [XY_OUT_OF_BOUNDS] Dec 1 21:02:53 hephaestion kernel: [776813.709215] nouveau 0000:01:00.0: gr: 00100000 [] ch 5 [000f7c8000 firefox[14820]] subc 5 class 5039 mthd 0328 data 00000000 Dec 1 21:02:53 hephaestion kernel: [776813.709232] nouveau 0000:01:00.0: fb: trapped read at 002001a050 on channel 5 [0f7c8000 firefox[14820]] engine 0c [SEMAPHORE_BG] client 08 [PFIFO_READ] subclient 00 [] reason 00000002 [PAGE_NOT_PRESENT] Dec 1 21:02:53 hephaestion kernel: [776813.739326] Chrome_~dThread[19418]: segfault at 0 ip 00007fe6bee4d7c0 sp 00007fe6bd372b10 error 6 in libxul.so[7fe6beb9b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739553] Chrome_~dThread[8961]: segfault at 0 ip 00007fead3b4d7c0 sp 00007fead2072b10 error 6 in libxul.so[7fead389b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739734] Chrome_~dThread[16471]: segfault at 0 ip 00007f6cd444d7c0 sp 00007f6cd2972b10 error 6 in libxul.so[7f6cd419b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739915] Chrome_~dThread[15142]: segfault at 0 ip 00007f714354d7c0 sp 00007f7141a72b10 error 6 in libxul.so[7f714329b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.740441] Chrome_~dThread[30269]: segfault at 0 ip 00007f38a2f4d7c0 sp 00007f38a1472b10 error 6 in libxul.so[7f38a2c9b000+4778000] Occurred whilst using Firefox Nightly 59.0a1 (2017-11-22) - session had been active for several days. No crash report or other useful info in other logs than shown here. Firefox stopped responding then I realised the entire desktop had likewise although touchpad/mouse movement was fine. Keyboard input was also unavailable (including Ctrl+Alt+Fx). SSHed in and after seeing the entries in kern.log did "pkill firefox" upon which full control was regained. This is on 16.04 amd64 with linux-lowlatency-hwe-16.04-edge lspci -nn 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation G84M [GeForce 8600M GT] [10de:0407] (rev a1) lsb_release -a LSB Version: core-9.20160110ubuntu0.2-amd64:core-9.20160110ubuntu0.2-noarch:security-9.20160110ubuntu0.2-amd64:security-9.20160110ubuntu0.2-noarch Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial uname -a 4.13.0-17-lowlatency #20~16.04.1-Ubuntu SMP PREEMPT Mon Nov 6 15:10:44 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Extract from /var/log/kern.log Dec 1 20:53:31 hephaestion kernel: [776251.301376] nouveau 0000:01:00.0: fb: trapped write at 0020012054 on channel 5 [0f7c8000 firefox[14820]] engine 05 [PFIFO] client 08 [PFIFO_READ] subclient 01 [SEMAPHORE] reason 00000006 [NULL_DMAOBJ] Dec 1 20:53:31 hephaestion kernel: [776251.306835] nouveau 0000:01:00.0: fb: trapped read at 0020012050 on channel 5 [0f7c8000 firefox[14820]] engine 05 [PFIFO] client 08 [PFIFO_READ] subclient 01 [SEMAPHORE] r eason 00000006 [NULL_DMAOBJ] Dec 1 20:53:31 hephaestion kernel: [776251.306865] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0230 data 000000cf Dec 1 20:53:31 hephaestion kernel: [776251.306897] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0234 data 00000000 Dec 1 20:53:31 hephaestion kernel: [776251.306927] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 0238 data 00000040 Dec 1 20:53:31 hephaestion kernel: [776251.306961] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 5 [firefox[14820]] subc 2 mthd 023c data 00000001 ... Dec 1 21:02:53 hephaestion kernel: [776813.709207] nouveau 0000:01:00.0: gr: DATA_ERROR 00000023 [XY_OUT_OF_BOUNDS] Dec 1 21:02:53 hephaestion kernel: [776813.709215] nouveau 0000:01:00.0: gr: 00100000 [] ch 5 [000f7c8000 firefox[14820]] subc 5 class 5039 mthd 0328 data 00000000 Dec 1 21:02:53 hephaestion kernel: [776813.709232] nouveau 0000:01:00.0: fb: trapped read at 002001a050 on channel 5 [0f7c8000 firefox[14820]] engine 0c [SEMAPHORE_BG] client 08 [PFIFO_READ] subclient 00 [] reason 00000002 [PAGE_NOT_PRESENT] Dec 1 21:02:53 hephaestion kernel: [776813.739326] Chrome_~dThread[19418]: segfault at 0 ip 00007fe6bee4d7c0 sp 00007fe6bd372b10 error 6 in libxul.so[7fe6beb9b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739553] Chrome_~dThread[8961]: segfault at 0 ip 00007fead3b4d7c0 sp 00007fead2072b10 error 6 in libxul.so[7fead389b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739734] Chrome_~dThread[16471]: segfault at 0 ip 00007f6cd444d7c0 sp 00007f6cd2972b10 error 6 in libxul.so[7f6cd419b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.739915] Chrome_~dThread[15142]: segfault at 0 ip 00007f714354d7c0 sp 00007f7141a72b10 error 6 in libxul.so[7f714329b000+4778000] Dec 1 21:02:53 hephaestion kernel: [776813.740441] Chrome_~dThread[30269]: segfault at 0 ip 00007f38a2f4d7c0 sp 00007f38a1472b10 error 6 in libxul.so[7f38a2c9b000+4778000]
2017-12-02 14:54:08 TJ bug watch added https://bugs.freedesktop.org/show_bug.cgi?id=93828
2017-12-02 14:54:08 TJ bug task added linux
2017-12-02 14:55:08 TJ marked as duplicate 1723758