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Bug #56808

open

crash: LogSegment* MDLog::get_current_segment(): assert(!segments.empty())

Added by Telemetry Bot almost 2 years ago. Updated 8 months ago.

Status:
In Progress
Priority:
Low
Assignee:
Kotresh Hiremath Ravishankar
Category:
Correctness/Safety
Target version:
-
% Done:

0%

Source:
Telemetry
Tags:
Backport:
pacific,quincy
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
Ceph - v17.2.1
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
crash
Pull request ID:
Crash signature (v1):

519f0510e677d0f076d7e4dd916d86cea61d0049a67f803e64ed6ef1f8814409

Crash signature (v2):

70db1b6eecab75317a1e77bd7fedf48eb1293aa77704f087488b1a54f15022a6

Description

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=70db1b6eecab75317a1e77bd7fedf48eb1293aa77704f087488b1a54f15022a6

Assert condition: !segments.empty()
Assert function: LogSegment* MDLog::get_current_segment()

Sanitized backtrace:

    Server::journal_close_session(Session*, int, Context*)
    Server::kill_session(Session*, Context*)
    Server::apply_blocklist()
    MDSRank::apply_blocklist(std::set<entity_addr_t, std::less<entity_addr_t>, std::allocator<entity_addr_t> > const&, unsigned int)
    MDSRankDispatcher::handle_osd_map()
    MDSDaemon::handle_core_message(boost::intrusive_ptr<Message const> const&)
    MDSDaemon::ms_dispatch2(boost::intrusive_ptr<Message> const&)
    DispatchQueue::entry()
    DispatchQueue::DispatchThread::entry()

Crash dump sample:
{
    "assert_condition": "!segments.empty()",
    "assert_file": "mds/MDLog.h",
    "assert_func": "LogSegment* MDLog::get_current_segment()",
    "assert_line": 99,
    "assert_msg": "mds/MDLog.h: In function 'LogSegment* MDLog::get_current_segment()' thread 7fc18059e700 time 2022-07-21T14:40:03.922236+0000\nmds/MDLog.h: 99: FAILED ceph_assert(!segments.empty())",
    "assert_thread_name": "ms_dispatch",
    "backtrace": [
        "/lib64/libpthread.so.0(+0x12ce0) [0x7fc187fb7ce0]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x1b0) [0x7fc188fd6c32]",
        "/usr/lib64/ceph/libceph-common.so.2(+0x283df5) [0x7fc188fd6df5]",
        "(Server::journal_close_session(Session*, int, Context*)+0x8d5) [0x558826e22a05]",
        "(Server::kill_session(Session*, Context*)+0x212) [0x558826e23012]",
        "(Server::apply_blocklist()+0x10d) [0x558826e232cd]",
        "(MDSRank::apply_blocklist(std::set<entity_addr_t, std::less<entity_addr_t>, std::allocator<entity_addr_t> > const&, unsigned int)+0x34) [0x558826ddf024]",
        "(MDSRankDispatcher::handle_osd_map()+0xf6) [0x558826ddf366]",
        "(MDSDaemon::handle_core_message(boost::intrusive_ptr<Message const> const&)+0x39b) [0x558826dc85bb]",
        "(MDSDaemon::ms_dispatch2(boost::intrusive_ptr<Message> const&)+0xc3) [0x558826dc8f73]",
        "(DispatchQueue::entry()+0x14fa) [0x7fc18925d43a]",
        "(DispatchQueue::DispatchThread::entry()+0x11) [0x7fc189314581]",
        "/lib64/libpthread.so.0(+0x81ca) [0x7fc187fad1ca]",
        "clone()" 
    ],
    "ceph_version": "17.2.1",
    "crash_id": "2022-07-21T14:40:03.929752Z_e2ff8687-eb24-49a0-9f80-caba2d348573",
    "entity_name": "mds.022ecb20699777119741767351c32be151715ba3",
    "os_id": "centos",
    "os_name": "CentOS Stream",
    "os_version": "8",
    "os_version_id": "8",
    "process_name": "ceph-mds",
    "stack_sig": "519f0510e677d0f076d7e4dd916d86cea61d0049a67f803e64ed6ef1f8814409",
    "timestamp": "2022-07-21T14:40:03.929752Z",
    "utsname_machine": "x86_64",
    "utsname_release": "5.15.52-1-lts",
    "utsname_sysname": "Linux",
    "utsname_version": "#1 SMP Sat, 02 Jul 2022 20:04:03 +0000" 
}

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