Bug 2139339 - [Ceph Tracker BZ #2185533] [RDR] mds daemon crash with pthread_getname_np()
Summary: [Ceph Tracker BZ #2185533] [RDR] mds daemon crash with pthread_getname_np()
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Red Hat OpenShift Data Foundation
Classification: Red Hat Storage
Component: ceph
Version: 4.12
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
: ---
Assignee: Venky Shankar
QA Contact: Elad
URL:
Whiteboard:
Depends On:
Blocks: 2185533
TreeView+ depends on / blocked
 
Reported: 2022-11-02 08:51 UTC by Pratik Surve
Modified: 2023-08-09 16:37 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
: 2185533 (view as bug list)
Environment:
Last Closed: 2023-08-08 13:01:53 UTC
Embargoed:
gfarnum: needinfo-
gfarnum: needinfo-


Attachments (Terms of Use)

Description Pratik Surve 2022-11-02 08:51:43 UTC
Description of problem (please be detailed as possible and provide log
snippets):

mds daemon crash with pthread_getname_np()


Version of all relevant components (if applicable):

OCP version:- 4.12.0-0.nightly-2022-10-18-192348
ODF version:- 4.12.0-79
CEPH version:- ceph version 16.2.10-50.el8cp (f311fa3856a155d4cd9b658e25a78def0ae7a7c3) pacific (stable)
ACM version:- 2.6.1
SUBMARINER version:- v0.13.0
VOLSYNC version:- volsync-product.v0.5.0

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?


Is there any workaround available to the best of your knowledge?


Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?


Can this issue reproducible?


Can this issue reproduce from the UI?


If this is a regression, please provide more details to justify this:


Steps to Reproduce:
1.Deploy RDR cluster
2. Run cephfs workload
3.


Actual results:

$ ceph crash info 2022-10-27T15:48:47.335369Z_8b5ddab2-2651-4407-b281-4a029842129b
{
    "backtrace": [
        "/lib64/libpthread.so.0(+0x12ce0) [0x7f982f686ce0]",
        "pthread_getname_np()",
        "(ceph::logging::Log::dump_recent()+0x4c2) [0x7f9830a1e0f2]",
        "(MDSDaemon::respawn()+0x15b) [0x55f05f8e881b]",
        "(Context::complete(int)+0xd) [0x55f05f8f09fd]",
        "(MDSRank::respawn()+0x1c) [0x55f05f8f690c]",
        "(MDSRank::handle_write_error(int)+0x1a6) [0x55f05f8faa16]",
        "ceph-mds(+0x1ccefa) [0x55f05f8faefa]",
        "(Context::complete(int)+0xd) [0x55f05f8f09fd]",
        "(Finisher::finisher_thread_entry()+0x1a5) [0x7f983073bc95]",
        "/lib64/libpthread.so.0(+0x81cf) [0x7f982f67c1cf]",
        "clone()"
    ],
    "ceph_version": "16.2.10-50.el8cp",
    "crash_id": "2022-10-27T15:48:47.335369Z_8b5ddab2-2651-4407-b281-4a029842129b",
    "entity_name": "mds.ocs-storagecluster-cephfilesystem-a",
    "os_id": "rhel",
    "os_name": "Red Hat Enterprise Linux",
    "os_version": "8.6 (Ootpa)",
    "os_version_id": "8.6",
    "process_name": "ceph-mds",
    "stack_sig": "25c187a52a0bd6185eea9df828445b7bd639a28947da47ae5869697eb9e1ec89",
    "timestamp": "2022-10-27T15:48:47.335369Z",
    "utsname_hostname": "rook-ceph-mds-ocs-storagecluster-cephfilesystem-a-75b55cdctdpw7",
    "utsname_machine": "x86_64",
    "utsname_release": "4.18.0-372.26.1.el8_6.x86_64",
    "utsname_sysname": "Linux",
    "utsname_version": "#1 SMP Sat Aug 27 02:44:20 EDT 2022"
}


Expected results:


Additional info:

Comment 3 Mudit Agarwal 2022-11-03 02:50:50 UTC
Not a blocker for 4.12

Comment 20 Mudit Agarwal 2023-08-08 13:01:53 UTC
Based on Venky's comment https://bugzilla.redhat.com/show_bug.cgi?id=2139339#c15


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