Ceph » RADOS

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=020e85155080c1db7172bb34bf0d22c2716b77ee720b68ee779dd9fc4b02a38e

Assert condition: info.compat.writeable(fs->mds_map.compat)
Assert function: const MDSMap::mds_info_t* FSMap::find_replacement_for(mds_role_t) const

Sanitized backtrace:

    FSMap::find_replacement_for(mds_role_t) const
    FSMap::get_health_checks(health_check_map_t*) const
    MDSMonitor::encode_pending(std::shared_ptr<MonitorDBStore::Transaction>)
    PaxosService::propose_pending()
    Context::complete(int)
    CommonSafeTimer<std::mutex>::timer_thread()
    CommonSafeTimerThread<std::mutex>::entry()

{
    "archived": "2021-12-11 03:28:10.990260",
    "assert_condition": "info.compat.writeable(fs->mds_map.compat)",
    "assert_file": "mds/FSMap.cc",
    "assert_func": "const MDSMap::mds_info_t* FSMap::find_replacement_for(mds_role_t) const",
    "assert_line": 835,
    "assert_msg": "mds/FSMap.cc: In function 'const MDSMap::mds_info_t* FSMap::find_replacement_for(mds_role_t) const' thread 7fec6afab700 time 2021-12-11T03:07:53.303361+0000\nmds/FSMap.cc: 835: FAILED ceph_assert(info.compat.writeable(fs->mds_map.compat))",
    "assert_thread_name": "safe_timer",
    "backtrace": [
        "/lib64/libpthread.so.0(+0x12c20) [0x7fec73e23c20]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1a9) [0x7fec760e7ba3]",
        "/usr/lib64/ceph/libceph-common.so.2(+0x276d6c) [0x7fec760e7d6c]",
        "(FSMap::find_replacement_for(mds_role_t) const+0xf9) [0x7fec76636a49]",
        "(FSMap::get_health_checks(health_check_map_t*) const+0x16a) [0x7fec766400ba]",
        "(MDSMonitor::encode_pending(std::shared_ptr<MonitorDBStore::Transaction>)+0x11ac) [0x55bedfaa0e9c]",
        "(PaxosService::propose_pending()+0x21a) [0x55bedf9d69ea]",
        "ceph-mon(+0x3fdde9) [0x55bedf9d6de9]",
        "(Context::complete(int)+0xd) [0x55bedf8c4dbd]",
        "(CommonSafeTimer<std::mutex>::timer_thread()+0x10f) [0x7fec761dc95f]",
        "(CommonSafeTimerThread<std::mutex>::entry()+0x11) [0x7fec761ddcf1]",
        "/lib64/libpthread.so.0(+0x817a) [0x7fec73e1917a]",
        "clone()" 
    ],
    "ceph_version": "16.2.7",
    "crash_id": "2021-12-11T03:07:53.306082Z_e09a819b-e231-44a9-8e74-9a74252128a2",
    "entity_name": "mon.f7a3c6ab33970904fae748f55b1040771ae5dd35",
    "os_id": "centos",
    "os_name": "CentOS Linux",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-mon",
    "stack_sig": "58748386cb79ea82e1db05ac997014f4fe6303e5b85bb3279420599137fc9f24",
    "timestamp": "2021-12-11T03:07:53.306082Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.4.0-84-generic",
    "utsname_sysname": "Linux",
    "utsname_version": "#94-Ubuntu SMP Thu Aug 26 20:27:37 UTC 2021" 
}