For first question, you can reinstall the ceph-debuginfo package released with your ceph package. for the assert problem, you can create an issue to track this http://tracker.ceph.com/projects/ceph/issues 2016-11-20 15:29 GMT+08:00 xxhdx1985126 <xxhdx1985126@xxxxxxx>: > > No, how to verify it? And do you have any clue what made that assert fail? Thank you > > > > > > > > > > At 2016-11-20 15:28:26, "huang jun" <hjwsm1989@xxxxxxxxx> wrote: >>seems like the ceph and ceph-debuginfo package version not match, do >>you verified it? >> >>2016-11-20 15:20 GMT+08:00 xxhdx1985126 <xxhdx1985126@xxxxxxx>: >>> In my test today, the same problem came up even there is no such warning.... >>> >>> By the way, the problem of ceph that I want to fix is as such: some of my osd can't finish the recovery+backfilling process due to the failure of the following assert: >>> >>> 2016-11-19 07:00:49.133814 7fc7a77ff700 -1 error_msg osd/ReplicatedPG.cc: In function 'void ReplicatedPG::wait_for_unreadable_object(const hobject_t&, OpRequestRef)' thread 7fc7a77ff700 time 2016-11-19 07:00:48.914231 >>> osd/ReplicatedPG.cc: 387: FAILED assert(needs_recovery) >>> >>> ceph version 0.94.5-12-g83f56a1 (83f56a1c84e3dbd95a4c394335a7b1dc926dd1c4) >>> 1: (ReplicatedPG::wait_for_unreadable_object(hobject_t const&, std::tr1::shared_ptr<OpRequest>)+0x3f5) [0x8b5a65] >>> 2: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0x5e9) [0x8f0c79] >>> 3: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&, ThreadPool::TPHandle&)+0x4e3) [0x87fdc3] >>> 4: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x178) [0x66b3f8] >>> 5: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x59e) [0x66f8ee] >>> 6: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x795) [0xa76d85] >>> 7: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xa7a610] >>> 8: /lib64/libpthread.so.0() [0x393da07a51] >>> 9: (clone()+0x6d) [0x393d6e893d] >>> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. >>> >>> I'm using ceph-0.94.5 which should be the version "Hammer". >>> Do you have any clue about what made this assert fail? >>> >>> >>> At 2016-11-20 09:51:47, "huang jun" <hjwsm1989@xxxxxxxxx> wrote: >>>>that maybe the reason, do you have the same problem if there is no such warning? >>>> >>>>2016-11-19 19:00 GMT+08:00 xxhdx1985126 <xxhdx1985126@xxxxxxx>: >>>>> >>>>> Hi, everyone. >>>>> >>>>> >>>>> I'm trying to fix a problem in ceph using its core file and gdb. >>>>> gdb successfully loaded debug symbol from ceph-debuginfo: >>>>> >>>>> >>>>> Reading symbols from /usr/bin/ceph-osd...Reading symbols from /usr/lib/debug/usr/bin/ceph-osd.debug...done. >>>>> >>>>> >>>>> However, it still can't find the symbol table when I use "bt" to trace the stack: >>>>> >>>>> >>>>> #0 0x000000393da0f65b in ?? () >>>>> No symbol table info available. >>>>> #1 0x0000000000a51636 in install_standard_sighandlers () at global/signal_handler.cc:121 >>>>> No locals. >>>>> #2 0x00007fc7a77f9ed0 in ?? () >>>>> No symbol table info available. >>>>> #3 0x00007fc7a77f9e10 in ?? () >>>>> No symbol table info available. >>>>> #4 0x00007fc7a77f9b90 in ?? () >>>>> No symbol table info available. >>>>> #5 0x00007fc66d3142e0 in ?? () >>>>> No symbol table info available. >>>>> #6 0x00007fc7fac64100 in ?? () >>>>> No symbol table info available. >>>>> #7 0x0000003900000000 in ?? () >>>>> No symbol table info available. >>>>> #8 0x0000000000a51155 in SignalHandler::unregister_handler (this=0x1105440, signum=<value optimized out>, handler=<value optimized out>) at global/signal_handler.cc:317 >>>>> No locals. >>>>> #9 0x000000393eabcc33 in ?? () >>>>> No symbol table info available. >>>>> #10 0x000000393eabcd2e in ?? () >>>>> No symbol table info available. >>>>> >>>>> >>>>> Why is this happening? >>>>> >>>>> >>>>> PS: when gdb started running, it prompted the following warning: >>>>> >>>>> >>>>> BFD: Warning: /home/xuxuehan/online_problems.2016-11-19.7-01/core-ceph-osd-6-32337-32337-19906-1479510049 is truncated: expected core file size >= 8372899840, found: 7439335424 >>>>> >>>>> >>>>> Could this be the cause of gdb not finding the symbol table? >>>> >>>> >>>> >>>>-- >>>>Thank you! >>>>HuangJun >> >> >> >>-- >>Thank you! >>HuangJun > > > > -- Thank you! HuangJun -- 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
