Quoting Hans Feldt (hans.fe...@ericsson.com): > > > -----Original Message----- > > From: Serge Hallyn [mailto:serge.hal...@ubuntu.com] > > Sent: den 22 april 2013 17:59 > > To: Hans Feldt > > Cc: lxc-users@lists.sourceforge.net > > Subject: Re: [Lxc-users] Problem with core dumps generated from > > containers, apport > > > > My guess would be similar to this but slightly different. I'd guess that > > apport > > on the host sees the SEGV in kernel log. That will have the correct pid > > for the > > Actually the kernel (3.5.0-27 in this case) executes apport with some > arguments, > one is a PID. It seems like this is container PID from the apport logs: > > Traceback (most recent call last): > File "/usr/share/apport/apport", line 54, in drop_privileges > stat = os.stat('/proc/' + pid) > OSError: [Errno 2] No such file or directory: '/proc/260' > > During handling of the above exception, another exception occurred: > > Traceback (most recent call last): > File "/usr/share/apport/apport", line 279, in <module> > drop_privileges(pid, True) > File "/usr/share/apport/apport", line 56, in drop_privileges > raise ValueError('Invalid process ID: ' + str(e)) > ValueError: Invalid process ID: [Errno 2] No such file or directory: > '/proc/260' > ERROR: apport (pid 3224) Mon Apr 22 22:03:03 2013: pid: 3224, uid: 0, gid: 0, > euid: 0, egid: 0 > ERROR: apport (pid 3224) Mon Apr 22 22:03:03 2013: environment: environ({}) > > 260 is the PID of my test program (sleep 1000) in the container. It of course > had another > PID on the host...
Hm, well that's certainly surprising to me, but there it is, in fs/coredump.c:format_corename(): case 'p' uses task_tgid_vnr(). Would you like to send a patch upstream to add 'P' as an option for using the global pid? -serge ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_apr _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
