The bigger problem is, the same issue is being hit on map change as well for some servers.
On Tue, Jun 26, 2012 at 4:20 PM, Invalid Protocol <[email protected]> wrote: > The libtier0_s.so library has a function named ThreadIsThreadIdRunning. The > code looks like this: > > bool ThreadIsThreadIdRunning(pthread_t threadid) { > return pthread_kill(threadid, 0) == 0; > } > > The problem is that during server shutdown the function is called few times > with 0 as threadid and this causes a Segmentation Fault if the system uses > some glibc/eglibc implementations. For example the implementation from > eglibc 2.11.2 (used by Debian Squeeze) looks like this: > > int pthread_kill(pthread_t threadid, int signo) { > struct pthread *pd = (struct pthread *) threadid; > > if (DEBUGGING_P && INVALID_TD_P (pd)) > return ESRCH; > > pid_t tid = atomic_forced_read (pd->tid); > etc... > } > > The function expects that thread's ID is actually a pointer and the > validation is enabled only for debug builds. Calling the function with > 0/NULL as first argument will always result in a crash. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Erik-jan > Riemers > Sent: Tuesday, June 26, 2012 10:48 AM > To: Half-Life dedicated Linux server mailing list > Subject: Re: [hlds_linux] TF2 crash during shutdown > > I run debian 6 on 2 boxes, they run fine. I have 1 box with debian 5 and > its experiencing these crashes on shutdown too. So it might sound like a > lib issue or similar. This has happened after the update from 12 june. Also > on > http://crash.limetech.org/related.php?symbol=libpthread-2.7.so+%2B+0xacb6you > can see more of these things happening (and also when it started, same > date) > > 2012/6/26 Peter Reinhold <[email protected]> > >> On 19.06.2012 03:47, Invalid Protocol wrote: >> >> But I'm talking about a clean/vanilla server that runs only for few >>> seconds. >>> I know that a server may crash during shutdown if runs for few days, but >>> except this rare cases I usually didn't had any problems until now. >>> Probably >>> >> >> This started happening to me as well, I think it was 2 patches ago, before >> that I've seen (almost) nothing but clean exits. >> >> >> /Peter >> >> >> ______________________________**_________________ >> To unsubscribe, edit your list preferences, or view the list archives, >> please visit: >> > https://list.valvesoftware.**com/cgi-bin/mailman/listinfo/**hlds_linux<https > ://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds_linux> >> > _______________________________________________ > To unsubscribe, edit your list preferences, or view the list archives, > please visit: > https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds_linux > > > _______________________________________________ > To unsubscribe, edit your list preferences, or view the list archives, please > visit: > https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds_linux _______________________________________________ To unsubscribe, edit your list preferences, or view the list archives, please visit: https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlds_linux
