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Bug #4026
closedmon: Single-Paxos: abort on LogMonitor::update_from_paxos
% Done:
0%
Source:
Development
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
While running teuthology with 20+ monitors, the monitor workloadgen with 10 osds, and mon thrasher, we triggered the following behavior on a peon:
2013-02-05 09:53:14.196821 7f9d0e14a700 10 mon.r@15(peon).pg v655 send_pg_creates to 0 pgs 2013-02-05 09:53:14.196831 7f9d0e14a700 10 mon.r@15(peon).pg v655 update_logger 2013-02-05 09:53:14.196902 7f9d0e14a700 10 mon.r@15(peon).pg v655 update_logger 2013-02-05 09:53:14.197039 7f9d0e14a700 10 mon.r@15(peon).mds e25 e25: 1/1/1 up {0=a=up:active} 2013-02-05 09:53:14.197072 7f9d0e14a700 10 mon.r@15(peon).mds e25 update_logger 2013-02-05 09:53:14.197167 7f9d0e14a700 10 mon.r@15(peon).osd e37 update_logger 2013-02-05 09:53:14.197180 7f9d0e14a700 10 mon.r@15(peon).osd e37 kick_all_failures on 0 osds 2013-02-05 09:53:14.209074 7f9d0e14a700 -1 *** Caught signal (Aborted) ** in thread 7f9d0e14a700 ceph version 0.56-488-gda7502a (da7502a0f7326183a02bc45f1f36c9d6b19a6450) 1: (ceph::BackTrace::BackTrace(int)+0x2d) [0x84075f] 2: /tmp/cephtest/binary/usr/local/bin/ceph-mon() [0x83fec6] 3: (()+0xfcb0) [0x7f9d12cabcb0] 4: (gsignal()+0x35) [0x7f9d113a0445] 5: (abort()+0x17b) [0x7f9d113a3bab] 6: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f9d11cee69d] 7: (()+0xb5846) [0x7f9d11cec846] 8: (()+0xb5873) [0x7f9d11cec873] 9: (()+0xb596e) [0x7f9d11cec96e] 10: (ceph::buffer::list::iterator::copy(unsigned int, char*)+0xc8) [0x90e6c6] 11: (void decode_raw<unsigned char>(unsigned char&, ceph::buffer::list::iterator&)+0x25) [0x7253e1] 12: (decode(unsigned char&, ceph::buffer::list::iterator&)+0x23) [0x714f58] 13: (LogMonitor::update_from_paxos()+0x44c) [0x7f23e6] 14: (PaxosService::_active()+0x2b1) [0x768dbf] 15: (PaxosService::C_Active::finish(int)+0x25) [0x76a4b9] 16: (Context::complete(int)+0x2b) [0x7166fb] 17: (finish_contexts(CephContext*, std::list<Context*, std::allocator<Context*> >&, int)+0x259) [0x71698f] 18: (Paxos::handle_lease(MMonPaxos*)+0x7d3) [0x7604d9] 19: (Paxos::dispatch(PaxosServiceMessage*)+0x337) [0x762f4b] 20: (Monitor::_ms_dispatch(Message*)+0x138e) [0x708fec] 21: (Monitor::ms_dispatch(Message*)+0x38) [0x71f598] 22: (Messenger::ms_deliver_dispatch(Message*)+0x9b) [0x971a05] 23: (DispatchQueue::entry()+0x549) [0x9711b1] 24: (DispatchQueue::DispatchThread::entry()+0x1c) [0x8f86a4] 25: (Thread::_entry_func(void*)+0x23) [0x9005a1] 26: (()+0x7e9a) [0x7f9d12ca3e9a] 27: (clone()+0x6d) [0x7f9d1145c4bd]
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