----- Original Message ----- > From: "GuangYang" <yguang11@xxxxxxxxxxx> > To: ceph-devel@xxxxxxxxxxxxxxx, ceph-users@xxxxxxxxxxxxxx, yehuda@xxxxxxxxxx > Sent: Wednesday, June 24, 2015 10:09:58 AM > Subject: radosgw crash within libfcgi > > Hello Cephers, > Recently we have several radosgw daemon crashes with the same following > kernel log: > > Jun 23 14:17:38 xxx kernel: radosgw[68180]: segfault at f0 ip > 00007ffa069996f2 sp 00007ff55c432710 error 6 in > libfcgi.so.0.0.0[7ffa06995000+a000] in libfcgi.so.0.0.0[7ffa06995000+a000] > > Looking at the assembly, it seems crashing at this point - > http://github.com/sknown/fcgi/blob/master/libfcgi/fcgiapp.c#L2035, which > confused me. I tried to see if there is any other reference holding the > FCGX_Request which release the handle without any luck. > > There are also other observations: > 1> Several radosgw daemon across different hosts crashed around the same > time. > 2> Apache's error log has some fcgi error complaining ##idle timeout## > during the time. > > Does anyone experience similar issue? > In the past we've had issues with libfcgi that were related to the number of open fds on the process (> 1024). The issue was a buggy libfcgi that was using select() instead of poll(), so this might be the issue you're noticing. Yehuda _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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