Bug #60640: crash: void Journaler::_write_head(Context*): assert(last_written.write_pos >= last_written.expire_pos) - CephFS - Ceph

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Bug #60640

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crash: void Journaler::_write_head(Context*): assert(last_written.write_pos >= last_written.expire_pos)

Added by Telemetry Bot 12 months ago. Updated 10 months ago.

Status:

New

Priority:

Normal

Assignee:

Patrick Donnelly

Category:

Target version:

% Done:

Source:

Telemetry

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

Ceph - v16.2.11, Ceph - v17.2.5

ceph-qa-suite:

Component(FS):

Labels (FS):

Pull request ID:

Crash signature (v1):

b7ed4db298b72cc2cd97483c4fad89fc4d52ccf62bec6b789bbb319fd2e67e7b

Crash signature (v2):

9e5c5d1ecf602782154f9b1903b05b2b1dc6b819025d0d205568a1fb9d601ac5

Description

http://telemetry.front.sepia.ceph.com:4000/d/jByk5HaMz/crash-spec-x-ray?orgId=1&var-sig_v2=9e5c5d1ecf602782154f9b1903b05b2b1dc6b819025d0d205568a1fb9d601ac5

Assert condition: last_written.write_pos >= last_written.expire_pos
Assert function: void Journaler::_write_head(Context*)

Sanitized backtrace:

    Journaler::_write_head(Context*)
    Journaler::write_head(Context*)
    MDSContext::complete(int)
    MDSContext::complete(int)
    MDSIOContextBase::complete(int)
    Finisher::finisher_thread_entry()

Crash dump sample:

{
    "archived": "2023-03-29 09:39:35.905178",
    "assert_condition": "last_written.write_pos >= last_written.expire_pos",
    "assert_file": "osdc/Journaler.cc",
    "assert_func": "void Journaler::_write_head(Context*)",
    "assert_line": 466,
    "assert_msg": "osdc/Journaler.cc: In function 'void Journaler::_write_head(Context*)' thread 7efea240c700 time 2023-03-28T21:24:06.313349+0300\nosdc/Journaler.cc: 466: FAILED ceph_assert(last_written.write_pos >= last_written.expire_pos)",
    "assert_thread_name": "MR_Finisher",
    "backtrace": [
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7efead660140]",
        "gsignal()",
        "abort()",
        "(ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x17e) [0x7efead93c296]",
        "/usr/lib/ceph/libceph-common.so.2(+0x25a3da) [0x7efead93c3da]",
        "(Journaler::_write_head(Context*)+0x7f9) [0x55c24294fce9]",
        "(Journaler::write_head(Context*)+0x3a) [0x55c24294fd7a]",
        "(MDSContext::complete(int)+0x5b) [0x55c2428f93cb]",
        "(MDSContext::complete(int)+0x5b) [0x55c2428f93cb]",
        "(MDSIOContextBase::complete(int)+0x524) [0x55c2428f9b44]",
        "(Finisher::finisher_thread_entry()+0x18d) [0x7efead9d432d]",
        "/lib/x86_64-linux-gnu/libpthread.so.0(+0x7ea7) [0x7efead654ea7]",
        "clone()" 
    ],
    "ceph_version": "17.2.5",
    "crash_id": "2023-03-28T18:24:06.316335Z_f330c6bd-5207-4ba6-90ef-3925e18f338a",
    "entity_name": "mds.a3c1ed12f79d2170f9ab5be4f78999f5d3a05b4e",
    "os_id": "11",
    "os_name": "Debian GNU/Linux 11 (bullseye)",
    "os_version": "11 (bullseye)",
    "os_version_id": "11",
    "process_name": "ceph-mds",
    "stack_sig": "b7ed4db298b72cc2cd97483c4fad89fc4d52ccf62bec6b789bbb319fd2e67e7b",
    "timestamp": "2023-03-28T18:24:06.316335Z",
    "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)" 
}