Hi, We start to see core dump occurring with luminous 12.2.7. Any idea where this is coming from ?? We started having issues with bluestore core dumping when we moved to 12.2.6 and hoped that 12.2.7 would have fixed it. We might need to revert back to 12.2.5 as it seems a lot more stable.
Pastebin link for full log: https://pastebin.com/na4E3m3N Core dump : starting osd.7 at - osd_data /var/lib/ceph/osd/ceph-7 /var/lib/ceph/osd/ceph-7/journal *** Caught signal (Segmentation fault) ** in thread 7fa8830cfd80 thread_name:ceph-osd ceph version 12.2.7 (3ec878d1e53e1aeb47a9f619c49d9e7c0aa384d5) luminous (stable) 1: (()+0xa48ec1) [0x55e010afcec1] 2: (()+0xf6d0) [0x7fa8807966d0] 3: (BlueFS::_read(BlueFS::FileReader*, BlueFS::FileReaderBuffer*, unsigned long, unsigned long, ceph::buffer::list*, char*)+0x452) [0x55e010ab1e72] 4: (BlueFS::_replay(bool)+0x2ef) [0x55e010ac526f] 5: (BlueFS::mount()+0x1d4) [0x55e010ac8fd4] 6: (BlueStore::_open_db(bool)+0x1847) [0x55e0109e2da7] 7: (BlueStore::_mount(bool)+0x40e) [0x55e010a1406e] 8: (OSD::init()+0x3bd) [0x55e0105c934d] 9: (main()+0x2d07) [0x55e0104ce947] 10: (__libc_start_main()+0xf5) [0x7fa87f7a3445] 11: (()+0x4b9003) [0x55e01056d003] 2018-08-03 21:58:12.248736 7fa8830cfd80 -1 *** Caught signal (Segmentation fault) ** in thread 7fa8830cfd80 thread_name:ceph-osd ceph version 12.2.7 (3ec878d1e53e1aeb47a9f619c49d9e7c0aa384d5) luminous (stable) 1: (()+0xa48ec1) [0x55e010afcec1] 2: (()+0xf6d0) [0x7fa8807966d0] 3: (BlueFS::_read(BlueFS::FileReader*, BlueFS::FileReaderBuffer*, unsigned long, unsigned long, ceph::buffer::list*, char*)+0x452) [0x55e010ab1e72] 4: (BlueFS::_replay(bool)+0x2ef) [0x55e010ac526f] 5: (BlueFS::mount()+0x1d4) [0x55e010ac8fd4] 6: (BlueStore::_open_db(bool)+0x1847) [0x55e0109e2da7] 7: (BlueStore::_mount(bool)+0x40e) [0x55e010a1406e] 8: (OSD::init()+0x3bd) [0x55e0105c934d] 9: (main()+0x2d07) [0x55e0104ce947] 10: (__libc_start_main()+0xf5) [0x7fa87f7a3445] 11: (()+0x4b9003) [0x55e01056d003] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. 0> 2018-08-03 21:58:12.248736 7fa8830cfd80 -1 *** Caught signal (Segmentation fault) ** in thread 7fa8830cfd80 thread_name:ceph-osd ceph version 12.2.7 (3ec878d1e53e1aeb47a9f619c49d9e7c0aa384d5) luminous (stable) 1: (()+0xa48ec1) [0x55e010afcec1] 2: (()+0xf6d0) [0x7fa8807966d0] 3: (BlueFS::_read(BlueFS::FileReader*, BlueFS::FileReaderBuffer*, unsigned long, unsigned long, ceph::buffer::list*, char*)+0x452) [0x55e010ab1e72] 4: (BlueFS::_replay(bool)+0x2ef) [0x55e010ac526f] 5: (BlueFS::mount()+0x1d4) [0x55e010ac8fd4] 6: (BlueStore::_open_db(bool)+0x1847) [0x55e0109e2da7] 7: (BlueStore::_mount(bool)+0x40e) [0x55e010a1406e] 8: (OSD::init()+0x3bd) [0x55e0105c934d] 9: (main()+0x2d07) [0x55e0104ce947] 10: (__libc_start_main()+0xf5) [0x7fa87f7a3445] 11: (()+0x4b9003) [0x55e01056d003] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. /osd_entrypoint: line 98: 119388 Segmentation fault (core dumped) /usr/bin/ceph-osd -f --cluster "${CEPH_CLUSTERNAME}" --id "${OSD_ID}" --setuser root --setgroup root -- Dr. Benoit Hudzia Mobile (UK): +44 (0) 75 346 78673 Mobile (IE): +353 (0) 89 219 3675 Email: ben...@stratoscale.com Web <http://www.stratoscale.com/> | Blog <http://www.stratoscale.com/blog/> | Twitter <https://twitter.com/Stratoscale> | Google+ <https://plus.google.com/u/1/b/108421603458396133912/108421603458396133912/posts> | Linkedin <https://www.linkedin.com/company/stratoscale>
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