Adam Majer wrote: > Daniel Lezcano wrote: >>> Is this a known problem? If not, I'll provide the backtrace. >> Yes, please, maybe I am missing something but I was not able to >> reproduce it. > > I see to be failing at being able to safe this segfault. The computer > has no serial port so I've been trying to get netconsole to work, and it > does, but the entire OOPS is only visible on local console, not > transmitted. Only part of the oops is transmitted :( > > > [ 635.526580] BUG: unable to handle kernel NULL pointer dereference at > 000000000000009c > [ 635.526692] IP: [<ffffffff803b26f1>] tty_open+0x1e6/0x411 > [ 635.526775] PGD 13dd44067 PUD 1379d5067 PMD 0 > [ 635.526905] Oops: 0000 [#1] SMP > [ 635.526999] last sysfs file: /sys/devices/virtual/net/lo/operstate > [ 635.527045] CPU 1 > [ 635.527110] Modules linked in: netconsole configfs veth nvidia(P) > binfmt_misc powernow_k8 cpufreq_powersave cpufreq_conservative > cpufreq_stats cpufreq_userspace tun bridge stp ext2 mbcache it87 > hwmon_vid loop firewire_sbp2 snd_hda_codec_analog snd_hda_intel > snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi > snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device usblp > k8temp i2c_nforce2 pcspkr snd evdev asus_atk0110 i2c_core soundcore > snd_page_alloc button processor xfs exportfs raid1 md_mod > > > > So, I've copied the stacktrace on paper and typing it back, Thanks for taking the time to do that ! > Process getty (pid:3940) <<<-- looks like a process in the container? > > chrdev_open + 0x148/0x167 > chrdev_open + 0x0/0x167 > __dentry_open + 0x148/0x260 > do_flip_open + 0x468/0x85a > alloc_fd + .... > do_sys_gen + ... > system_call_fastpath + .... > > RIP tty_open This stack trace reminds me something :) Let me check if I can reproduce it with a small program. Suka ? Are you aware of this bug ? Thanks -- Daniel _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers