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Bug #5428

closed

libceph: null deref in ceph_auth_reset

Added by Sage Weil almost 11 years ago. Updated over 10 years ago.

Status:
Can't reproduce
Priority:
High
Assignee:
Josh Durgin
Target version:
-
% Done:

0%

Source:
Q/A
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

<4>[19534.802099] libceph: mon2 10.214.131.7:6790 socket closed (con state CONNE
CTING)
<1>[19534.809633] BUG: unable to handle kernel NULL pointer dereference at           (null)
<1>[19534.817523] IP: [<ffffffff8163353e>] mutex_lock_nested+0xee/0x360
<4>[19534.823650] PGD 0 
<4>[19534.825688] Oops: 0002 [#1] SMP 
[dumpcommon]kdb>   -bt

Stack traceback for pid 13893
0xffff88020cbe3f20    13893        2  1    0   R  0xffff88020cbe43a8 *kworker/0:0
 ffff880211275b28 0000000000000018 ffffffff8163351a ffffffffa081f3c6
 ffff880224f3b598 ffff88021112ea80 0000000000000246 ffff88021112ea80
 0000000000000000 1111111111111111 ffff880211275b48 ffff880211275b98
Call Trace:
 [<ffffffff8163351a>] ? mutex_lock_nested+0xca/0x360
 [<ffffffffa081f3c6>] ? ceph_auth_reset+0x26/0x80 [libceph]
 [<ffffffffa081f3c6>] ? ceph_auth_reset+0x26/0x80 [libceph]
 [<ffffffffa0812776>] ? __close_session+0x76/0xa0 [libceph]
 [<ffffffffa0812e33>] ? mon_fault+0x53/0xe0 [libceph]
 [<ffffffffa080ee21>] ? con_work+0x571/0x2d50 [libceph]
 [<ffffffff81080bb3>] ? idle_balance+0x133/0x180
 [<ffffffff81071b78>] ? finish_task_switch+0x48/0x110
 [<ffffffff81071b78>] ? finish_task_switch+0x48/0x110
 [<ffffffff8105f36f>] ? process_one_work+0x16f/0x540
 [<ffffffff8105f3da>] ? process_one_work+0x1da/0x540
 [<ffffffff8105f36f>] ? process_one_work+0x16f/0x540
 [<ffffffff810605bc>] ? worker_thread+0x11c/0x370
 [<ffffffff810604a0>] ? manage_workers.isra.20+0x2e0/0x2e0
 [<ffffffff8106727a>] ? kthread+0xea/0xf0
 [<ffffffff81067190>] ? flush_kthread_worker+0x150/0x150
 [<ffffffff8163ff9c>] ? ret_from_fork+0x7c/0xb0
 [<ffffffff81067190>] ? flush_kthread_worker+0x150/0x150

run was

ubuntu@teuthology:/a/teuthology-2013-06-22_01:00:51-kernel-next-testing-basic/42855$ cat orig.config.yaml 
kernel:
  kdb: true
  sha1: 2dd322b42d608a37f3e5beed57a8fbc673da6e32
machine_type: plana
nuke-on-error: true
overrides:
  admin_socket:
    branch: next
  ceph:
    conf:
      global:
        ms inject socket failures: 500
      mon:
        debug mon: 20
        debug ms: 20
        debug paxos: 20
      osd:
        osd op thread timeout: 60
    fs: btrfs
    log-whitelist:
    - slow request
    sha1: 94eada40460cc6010be23110ef8ce0e3d92691af
  install:
    ceph:
      sha1: 94eada40460cc6010be23110ef8ce0e3d92691af
  s3tests:
    branch: next
  workunit:
    sha1: 94eada40460cc6010be23110ef8ce0e3d92691af
roles:
- - mon.a
  - mon.c
  - osd.0
  - osd.1
  - osd.2
- - mon.b
  - mds.a
  - osd.3
  - osd.4
  - osd.5
- - client.0
tasks:
- chef: null
- clock.check: null
- install: null
- ceph: null
- ceph-fuse: null
- workunit:
    clients:
      all:
      - rbd/map-unmap.sh

Files

Download all files
dump.txt (127 KB) dump.txt Sage Weil, 06/23/2013 10:18 AM
dump.txt (85.6 KB) dump.txt Sage Weil, 07/19/2013 08:49 AM
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