Hi, I am using radosgw to connect to my ceph cluster, I am testing it and with large number of requests, I get: *** buffer overflow detected ***: /bin/radosgw terminated in the syslog. I use CentOS 7, and this is the some of the last lines of the log: ceph version 0.80.5 (38b73c67d375a2552d8ed67843c8a65c2c0feba6) 1: /bin/radosgw() [0x5daaf6] 2: (()+0xf130) [0x7f177cd4e130] 3: (gsignal()+0x39) [0x7f177bf905c9] 4: (abort()+0x148) [0x7f177bf91cd8] 5: (()+0x75dd7) [0x7f177bfd0dd7] 6: (__fortify_fail()+0x37) [0x7f177c0688f7] 7: (()+0x10bac0) [0x7f177c066ac0] 8: (()+0x10d867) [0x7f177c068867] 9: (OS_Accept()+0xc1) [0x7f177d4a18b1] 10: (FCGX_Accept_r()+0x9c) [0x7f177d49f91c] 11: (RGWFCGXProcess::run()+0x1c8) [0x4c9318] 12: (RGWProcessControlThread::entry()+0xe) [0x4cc25e] 13: (()+0x7df3) [0x7f177cd46df3] 14: (clone()+0x6d) [0x7f177c05101d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. --- logging levels --- 0/ 5 none 0/ 1 lockdep 0/ 1 context 1/ 1 crush 1/ 5 mds 1/ 5 mds_balancer 1/ 5 mds_locker 1/ 5 mds_log 1/ 5 mds_log_expire 1/ 5 mds_migrator 0/ 1 buffer 0/ 1 timer 0/ 1 filer 0/ 1 striper 0/ 1 objecter 0/ 5 rados 0/ 5 rbd 0/ 5 journaler 0/ 5 objectcacher 0/ 5 client 0/ 5 osd 0/ 5 optracker 0/ 5 objclass 1/ 3 filestore 1/ 3 keyvaluestore 1/ 3 journal 0/ 5 ms 1/ 5 mon 0/10 monc 1/ 5 paxos 0/ 5 tp 1/ 5 auth 1/ 5 crypto 1/ 1 finisher 1/ 5 heartbeatmap 1/ 5 perfcounter 1/ 5 rgw 1/ 5 javaclient 1/ 5 asok 1/ 1 throttle -2/-2 (syslog threshold) -1/-1 (stderr threshold) max_recent 10000 max_new 1000 log_file /var/log/ceph/radosgw.log --- end dump of recent events --- P.S. I get lots of errors like: RGWObjManifest::operator++(): result: ofs=20971520 stripe_ofs=20971520 part_ofs=0 rule->part_size=104857600 Regards Mustafa Muhammad -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html