Ceph » CephFS

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=ff4594c6abd556deefbc7327cd278a41898f3e44ee619361b21ab4758b2c5ea8

Assert condition: it != export_state.end()
Assert function: void Migrator::export_try_cancel(CDir*, bool)

Sanitized backtrace:

    Migrator::export_try_cancel(CDir*, bool)
    Migrator::handle_mds_failure_or_stop(int)
    MDCache::handle_mds_failure(int)
    MDSRank::handle_mds_failure(int)
    MDSRankDispatcher::handle_mds_map(boost::intrusive_ptr<MMDSMap const> const&, MDSMap const&)
    MDSDaemon::handle_mds_map(boost::intrusive_ptr<MMDSMap const> const&)
    MDSDaemon::handle_core_message(boost::intrusive_ptr<Message const> const&)
    MDSDaemon::ms_dispatch2(boost::intrusive_ptr<Message> const&)
    DispatchQueue::entry()
    DispatchQueue::DispatchThread::entry()

{
    "archived": "2023-03-22 11:50:51.476403",
    "assert_condition": "it != export_state.end()",
    "assert_file": "mds/Migrator.cc",
    "assert_func": "void Migrator::export_try_cancel(CDir*, bool)",
    "assert_line": 265,
    "assert_msg": "mds/Migrator.cc: In function 'void Migrator::export_try_cancel(CDir*, bool)' thread 7fcc44927700 time 2023-03-22T13:13:03.578212+0200\nmds/Migrator.cc: 265: FAILED ceph_assert(it != export_state.end())",
    "assert_thread_name": "ms_dispatch",
    "backtrace": [
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fcc49b77140]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x17e) [0x7fcc49e53296]",
        "/usr/lib/ceph/libceph-common.so.2(+0x25a3da) [0x7fcc49e533da]",
        "(Migrator::export_try_cancel(CDir*, bool)+0x72d) [0x561e3e93466d]",
        "(Migrator::handle_mds_failure_or_stop(int)+0x262) [0x561e3e93ac92]",
        "(MDCache::handle_mds_failure(int)+0x2c4) [0x561e3e867514]",
        "(MDSRank::handle_mds_failure(int)+0x157) [0x561e3e71dcb7]",
        "(MDSRankDispatcher::handle_mds_map(boost::intrusive_ptr<MMDSMap const> const&, MDSMap const&)+0x1c42) [0x561e3e723dd2]",
        "(MDSDaemon::handle_mds_map(boost::intrusive_ptr<MMDSMap const> const&)+0xc48) [0x561e3e6f6788]",
        "(MDSDaemon::handle_core_message(boost::intrusive_ptr<Message const> const&)+0x357) [0x561e3e6f9be7]",
        "(MDSDaemon::ms_dispatch2(boost::intrusive_ptr<Message> const&)+0x177) [0x561e3e6fa3c7]",
        "(Messenger::ms_deliver_dispatch(boost::intrusive_ptr<Message> const&)+0x468) [0x7fcc4a09d7a8]",
        "(DispatchQueue::entry()+0x5ef) [0x7fcc4a09aeaf]",
        "(DispatchQueue::DispatchThread::entry()+0xd) [0x7fcc4a15d19d]",
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x7ea7) [0x7fcc49b6bea7]",
        "clone()" 
    ],
    "ceph_version": "17.2.5",
    "crash_id": "2023-03-22T11:13:03.588724Z_7853d3b7-99c5-47a1-8ec6-2bb24641649f",
    "entity_name": "mds.eb68af5fd4ead2e3a5501142f96c2e4349336e4e",
    "os_id": "11",
    "os_name": "Debian GNU/Linux 11 (bullseye)",
    "os_version": "11 (bullseye)",
    "os_version_id": "11",
    "process_name": "ceph-mds",
    "stack_sig": "278ad2bca870b077908ed41e457f0db68fddd0f9e01141af1af692d20ca8be75",
    "timestamp": "2023-03-22T11:13:03.588724Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.10.0-21-amd64",
    "utsname_sysname": "Linux",
    "utsname_version": "#1 SMP Debian 5.10.162-1 (2023-01-21)" 
}