On 02/20/2013 06:39 PM, Travis Rhoden wrote:
Actually, looking at the source code, that is a valid command -- and the monitor correctly responded that it needed either "exit" or "enter" after the command. I don't know why it segfaulted, though.
By far the weirdest segfault I've seen in a while. Will look into this and report back. Thanks! -Joao
On Wed, Feb 20, 2013 at 1:31 PM, Travis Rhoden <trhoden@xxxxxxxxx <mailto:trhoden@xxxxxxxxx>> wrote: I typed in the following command and it crashed one of my monitors: # ceph quorum 2013-02-20 18:22:59.327916 7f908186f700 0 monclient: hunting for new mon unknown quorum subcommand; use exit or enter # ceph -s health HEALTH_WARN 1 mons down, quorum 0,1,3,4 a,b,d,e Log from ceph-mon.c.log: -1> 2013-02-20 18:22:57.594190 7f92d84db700 0 mon.c@2(peon) e1 handle_command mon_command(quorum v 0) v1 0> 2013-02-20 18:22:57.721764 7f92d84db700 -1 *** Caught signal (Segmentation fault) ** in thread 7f92d84db700 ceph version 0.56.3 (6eb7e15a4783b122e9b0c85ea9ba064145958aa5) 1: /usr/bin/ceph-mon() [0x5379da] 2: (()+0xfcb0) [0x7f92dd8cecb0] 3: (std::string::compare(char const*) const+0x2c) [0x7f92dcfe382c] 4: (bool std::operator==<char, std::char_traits<char>, std::allocator<char> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, char const*)+0x9) [0x488919] 5: (Monitor::handle_command(MMonCommand*)+0x13a8) [0x4741e8] 6: (Monitor::_ms_dispatch(Message*)+0x103b) [0x484bcb] 7: (Monitor::ms_dispatch(Message*)+0x32) [0x4945c2] 8: (DispatchQueue::entry()+0x349) [0x63d009] 9: (DispatchQueue::DispatchThread::entry()+0xd) [0x5d67bd] 10: (()+0x7e9a) [0x7f92dd8c6e9a] 11: (clone()+0x6d) [0x7f92dc767cbd] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. I had meant to do "ceph quorum_status". doh. Version is 0.56.3 all around - Travis _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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