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Bug #3624

closed

BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554 last function: xfs_end_io+0x0/0x110 [xfs]

Added by Tamilarasi muthamizhan over 11 years ago. Updated over 11 years ago.

Status:
Won't Fix
Priority:
Normal
Assignee:
Category:
-
Target version:
-
% Done:

0%

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

Description

log: ubuntu@teuthology:/a/teuthology-2012-12-13_19:00:03-regression-next-testing-basic/13746

ubuntu@teuthology:/a/teuthology-2012-12-13_19:00:03-regression-next-testing-basic/13746$ cat config.yaml 
kernel: &id001
  kdb: true
  sha1: 2978257c56935878f8a756c6cb169b569e99bb91
nuke-on-error: true
overrides:
  ceph:
    conf:
      global:
        ms inject socket failures: 5000
    fs: btrfs
    log-whitelist:
    - slow request
    sha1: 8cf367cb79046b08cc593b14f77526eef2758ee6
  s3tests:
    branch: next
  workunit:
    sha1: 8cf367cb79046b08cc593b14f77526eef2758ee6
roles:
- - mon.a
  - mon.c
  - osd.0
  - osd.1
  - osd.2
- - mon.b
  - mds.a
  - osd.3
  - osd.4
  - osd.5
- - client.0
- - client.1
- - client.2
targets:
  ubuntu@plana27.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDHsjsqjgaLtco9/n4XOXwoTaBmkHxVgzNy3ElRQUccEn3LxQB4a5k3GFuju7Zdq4I9eHYajcjc8h2cHZWSYaDObbJE4I7X1QByEhBtIeyKIFajOVHQvczuVktpWXCoyeg/4M9b7E14AypFy4HpHA6KWAfwPJbvvEUp5jCFw+GHi/XhkrtU/7ydRwQsAql39YzpbDSacsyzblj685akhyY/Dn5sHVnmFaIkMmc64LJMsu9k93EKqD4LxtUn3A4G0qpC4lKA2RatTjYBVNBUPqNyCou6l88gnPgZOjLuWte0g1Met6WbtUJrE+nvAfpf1CAipDFyejIgFIt2U4LbUX9j
  ubuntu@plana48.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1ScpN+amKWlGYSJOt8sqzLTCXYaU5QTqB3bbss463/VRcDQwabXs6tib54CO6FzWaloSqMaPZchA4HeNXOwdQ9daBnG1b0vrqs0B5jZnCVzvK9AoWGDg0tm68PWYr1AtJcNyIsutywVRdzjA2nzSioKU59dKugVog/+pkoB0hGYvXo72pePMV00IrgMr9FSbDnxi3L9iJvi2LD0Pnecx6DMnaDob/T+X5y0piap5esjwIIq7wqvXuEJE9jdmxPfHo3ise2j9UA2SGI5b7HL3YOemo0zic7ukCMvlc8Ag5dQnjANTcj2eUJyagvzJgxGqhoxyAp/WpmaHZkvf0RasB
  ubuntu@plana55.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCdrzGTR0Fbl6sedYlwlX+FlmF6fuE3l/RTu2kzOkmG47rPEn5CI37Injb7Epc50RXCbUIfzmDqtEY6uZT3YssYrE4jvhQlynPndbn1KmiTbgxTyuumGXv7O4OOntezighA1W49phUNZys1DhdEEO8VSQAIdHrBgBLhY9DDgC4LAhrP4BSbDTN0rUXtYYHBj4aa3sJV0o3sKjpsyjjlieEQnto6JkjK6EGZCSuY+AyMZyLJjFTgMwJ9i4aC5eZoWZAWSDfDsxo8PtFR+kjUmz5uiheyn5lAzKBxmd4ZNojf7wOhSGia0ghbtUeQkdoRZXZhP2ourNn3uAguf1xt43kX
  ubuntu@plana78.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl9XSQkT+TSrTTaMDs/IFmQ3nIyrLNiqLFEahRBSLwIMbVppF2EG9XVT1AkRbul9DbY6BTSVGd/AO205di6kFRv9qpHFPfMqUt3XUATEyBZ7drpwliNlM8taFxb43hPTVwLstqM+0wy1arlan6onug+S45ORvtWaKfo4w6e6DcQDKuH4N718mNzMk/ePkr+UbmeGLSZnxKOvKSfA4vFWzEpEJEQlpqSbCQzAl06qTxE9rMCAyQkSLPrr6UmEG1FY0ZX3M1vZYzV5MCVR1J2xofHvsatfbwZjgzJI2136aC8xOBLN4TT0URQ5pYWxAixEsoDRej2u3eYLWRFa9EyIvd
  ubuntu@plana79.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCx0nVMVy140vXGRPqjqx63mfytPlqmoN7YoJ3Si0ti1XtvJTftB9EdQGwqj/tsY95DeUNBtAQs5TBsiLr1E/JHlKt7EXwyWsJNB2ntvkPJOMxoounypjkVgfv91EWmERQGFsalDmIYjSuSCG28g5Vaz8il9D7fH/ykKZ38EQChhPXIpB2bieJOr2Xm6llde1q2rUEltV17EmiQvu9eUuxb9y9h057k6GSqpsTViPADlT7CG7W60bqWs8d7TvV4rvPhUy6oyUp1ar8116NMSFUiaTgVTidDiQ3xyZeguwJAbzh86MQdHVhSi89W/vjvoEP1opjZP3RArB4BoNwzz/Dh
tasks:
- internal.lock_machines: 5
- internal.save_config: null
- internal.check_lock: null
- internal.connect: null
- internal.check_conflict: null
- kernel: *id001
- internal.base: null
- internal.archive: null
- internal.coredump: null
- internal.syslog: null
- internal.timer: null
- chef: null
- clock: null
- ceph: null
- rbd.xfstests:
    client.0:
      scratch_image: scratch_image-0
      test_image: test_image-0
      tests: 1-9 11-15 17 19-21 26-29 31-34 41 46-48 50-54 56 61 63-67 69-70 74-76
        78-79 84-89 91
    client.1:
      scratch_image: scratch_image-1
      test_image: test_image-1
      tests: 92 100 103 105 108 110 116-121 124 126 129-132
    client.2:
      scratch_image: scratch_image-2
      test_image: test_image-2
      tests: 133-135 137-141 164-167 184 186-190 192 194 196 199 201 203 214-216 220-227
        234 236-238 241 243-249 253 257-259 261-262 269 273 275 277-278

ubuntu@teuthology:/a/teuthology-2012-12-13_19:00:03-regression-next-testing-basic/13746$ cat summary.yaml 
ceph-sha1: 8cf367cb79046b08cc593b14f77526eef2758ee6
client.0-kernel-sha1: 2978257c56935878f8a756c6cb169b569e99bb91
client.1-kernel-sha1: 2978257c56935878f8a756c6cb169b569e99bb91
client.2-kernel-sha1: 2978257c56935878f8a756c6cb169b569e99bb91
description: collection:kernel-singleton fs:btrfs.yaml msgr-failures:few.yaml tasks:rbd_xfstests.yaml
duration: 5109.355261087418
failure_reason: '''/tmp/cephtest/archive/syslog/kern.log:2012-12-14T00:58:08.429389-08:00
  plana78 kernel: [ 6893.585942] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554

  '' in syslog'
flavor: basic
mon.a-kernel-sha1: 2978257c56935878f8a756c6cb169b569e99bb91
mon.b-kernel-sha1: 2978257c56935878f8a756c6cb169b569e99bb91
owner: scheduled_teuthology@teuthology
success: false

2012-12-14T00:58:00.699214-08:00 plana78 kernel: [ 6885.855893] libceph: osd0 10.214.133.37:6800 socket closed
2012-12-14T00:58:08.299416-08:00 plana78 kernel: [ 6893.441466] quiet_error: 48 callbacks suppressed
2012-12-14T00:58:08.299432-08:00 plana78 kernel: [ 6893.441471] Buffer I/O error on device rbd2, logical block 3072
2012-12-14T00:58:08.314294-08:00 plana78 kernel: [ 6893.456297] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.314308-08:00 plana78 kernel: [ 6893.456410] Buffer I/O error on device rbd2, logical block 3073
2012-12-14T00:58:08.314311-08:00 plana78 kernel: [ 6893.471008] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.314313-08:00 plana78 kernel: [ 6893.471013] Buffer I/O error on device rbd2, logical block 3074
2012-12-14T00:58:08.328913-08:00 plana78 kernel: [ 6893.485604] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.328928-08:00 plana78 kernel: [ 6893.485608] Buffer I/O error on device rbd2, logical block 3075
2012-12-14T00:58:08.343633-08:00 plana78 kernel: [ 6893.500332] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.343647-08:00 plana78 kernel: [ 6893.500337] Buffer I/O error on device rbd2, logical block 3076
2012-12-14T00:58:08.358265-08:00 plana78 kernel: [ 6893.514902] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.358279-08:00 plana78 kernel: [ 6893.514906] Buffer I/O error on device rbd2, logical block 3077
2012-12-14T00:58:08.372730-08:00 plana78 kernel: [ 6893.529342] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.372744-08:00 plana78 kernel: [ 6893.529346] Buffer I/O error on device rbd2, logical block 3078
2012-12-14T00:58:08.387059-08:00 plana78 kernel: [ 6893.543652] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.387074-08:00 plana78 kernel: [ 6893.543656] Buffer I/O error on device rbd2, logical block 3079
2012-12-14T00:58:08.401241-08:00 plana78 kernel: [ 6893.557807] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.401255-08:00 plana78 kernel: [ 6893.557812] Buffer I/O error on device rbd2, logical block 3080
2012-12-14T00:58:08.415372-08:00 plana78 kernel: [ 6893.571898] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.415386-08:00 plana78 kernel: [ 6893.571902] Buffer I/O error on device rbd2, logical block 3081
2012-12-14T00:58:08.429367-08:00 plana78 kernel: [ 6893.585884] lost page write due to I/O error on rbd2
2012-12-14T00:58:08.429389-08:00 plana78 kernel: [ 6893.585942] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.471480-08:00 plana78 kernel: [ 6893.611486]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:08.471495-08:00 plana78 kernel: [ 6893.627968] 1 lock held by kworker/0:1/17554:
2012-12-14T00:58:08.471512-08:00 plana78 kernel: [ 6893.627973]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.471515-08:00 plana78 kernel: [ 6893.628000] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.471516-08:00 plana78 kernel: [ 6893.628005] Call Trace:
2012-12-14T00:58:08.471526-08:00 plana78 kernel: [ 6893.628016]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.471528-08:00 plana78 kernel: [ 6893.628020]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.504289-08:00 plana78 kernel: [ 6893.628043]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:08.504304-08:00 plana78 kernel: [ 6893.628050]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.504307-08:00 plana78 kernel: [ 6893.628055]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.504309-08:00 plana78 kernel: [ 6893.628060]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.504311-08:00 plana78 kernel: [ 6893.628066]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.504313-08:00 plana78 kernel: [ 6893.628072]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.504315-08:00 plana78 kernel: [ 6893.628077]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.504317-08:00 plana78 kernel: [ 6893.628081]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.504319-08:00 plana78 kernel: [ 6893.628085]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.504328-08:00 plana78 kernel: [ 6893.628654] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.524428-08:00 plana78 kernel: [ 6893.660738]     last function: con_work+0x0/0x2f60 [libceph]
2012-12-14T00:58:08.524442-08:00 plana78 kernel: [ 6893.680765] 1 lock held by kworker/0:1/17554:
2012-12-14T00:58:08.524446-08:00 plana78 kernel: [ 6893.680767]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.524448-08:00 plana78 kernel: [ 6893.680791] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.524449-08:00 plana78 kernel: [ 6893.680793] Call Trace:
2012-12-14T00:58:08.524451-08:00 plana78 kernel: [ 6893.680799]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.524453-08:00 plana78 kernel: [ 6893.680803]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.524455-08:00 plana78 kernel: [ 6893.680813]  [<ffffffffa04f95e0>] ? ceph_msg_new+0x2e0/0x2e0 [libceph]
2012-12-14T00:58:08.524457-08:00 plana78 kernel: [ 6893.680824]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.524474-08:00 plana78 kernel: [ 6893.680834]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.524477-08:00 plana78 kernel: [ 6893.680838]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.524479-08:00 plana78 kernel: [ 6893.680843]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.524481-08:00 plana78 kernel: [ 6893.680848]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.524482-08:00 plana78 kernel: [ 6893.680853]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.524485-08:00 plana78 kernel: [ 6893.680857]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.524486-08:00 plana78 kernel: [ 6893.680861]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.524497-08:00 plana78 kernel: [ 6893.680896] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.585773-08:00 plana78 kernel: [ 6893.719354]     last function: fb_flashcursor+0x0/0x150
2012-12-14T00:58:08.585787-08:00 plana78 kernel: [ 6893.742034] 1 lock held by kworker/0:1/17554:
2012-12-14T00:58:08.585791-08:00 plana78 kernel: [ 6893.742036]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.585794-08:00 plana78 kernel: [ 6893.742062] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.585795-08:00 plana78 kernel: [ 6893.742068] Call Trace:
2012-12-14T00:58:08.585819-08:00 plana78 kernel: [ 6893.742075]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.585822-08:00 plana78 kernel: [ 6893.742079]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.585824-08:00 plana78 kernel: [ 6893.742084]  [<ffffffff8136a7f0>] ? get_color.isra.16+0x160/0x160
2012-12-14T00:58:08.585826-08:00 plana78 kernel: [ 6893.742089]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.585828-08:00 plana78 kernel: [ 6893.742094]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.585829-08:00 plana78 kernel: [ 6893.742098]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.585832-08:00 plana78 kernel: [ 6893.742103]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.585833-08:00 plana78 kernel: [ 6893.742114]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.585842-08:00 plana78 kernel: [ 6893.742122]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.585844-08:00 plana78 kernel: [ 6893.742127]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.585846-08:00 plana78 kernel: [ 6893.742131]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.630611-08:00 plana78 kernel: [ 6893.742239] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.656671-08:00 plana78 kernel: [ 6893.786813]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:08.708157-08:00 plana78 kernel: [ 6893.812880] 2 locks held by kworker/0:1/17554:
2012-12-14T00:58:08.708172-08:00 plana78 kernel: [ 6893.812882]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.708176-08:00 plana78 kernel: [ 6893.812903]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.708178-08:00 plana78 kernel: [ 6893.812923] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.708179-08:00 plana78 kernel: [ 6893.812926] Call Trace:
2012-12-14T00:58:08.708181-08:00 plana78 kernel: [ 6893.812931]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.708183-08:00 plana78 kernel: [ 6893.812936]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.708186-08:00 plana78 kernel: [ 6893.812950]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:08.708188-08:00 plana78 kernel: [ 6893.812956]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.708190-08:00 plana78 kernel: [ 6893.812961]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.708191-08:00 plana78 kernel: [ 6893.812965]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.708193-08:00 plana78 kernel: [ 6893.812970]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.708195-08:00 plana78 kernel: [ 6893.812975]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.708197-08:00 plana78 kernel: [ 6893.812980]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.708200-08:00 plana78 kernel: [ 6893.812985]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.708201-08:00 plana78 kernel: [ 6893.812989]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.708203-08:00 plana78 kernel: [ 6893.813152] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.737349-08:00 plana78 kernel: [ 6893.864253]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:08.737363-08:00 plana78 kernel: [ 6893.893331] 3 locks held by kworker/0:1/17554:
2012-12-14T00:58:08.737367-08:00 plana78 kernel: [ 6893.893333]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.737370-08:00 plana78 kernel: [ 6893.893355]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.737400-08:00 plana78 kernel: [ 6893.893374]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.737403-08:00 plana78 kernel: [ 6893.893402] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.737404-08:00 plana78 kernel: [ 6893.893404] Call Trace:
2012-12-14T00:58:08.737406-08:00 plana78 kernel: [ 6893.893410]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.737408-08:00 plana78 kernel: [ 6893.893415]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.737411-08:00 plana78 kernel: [ 6893.893435]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:08.737424-08:00 plana78 kernel: [ 6893.893441]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.737426-08:00 plana78 kernel: [ 6893.893447]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.737428-08:00 plana78 kernel: [ 6893.893451]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.737433-08:00 plana78 kernel: [ 6893.893457]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.737447-08:00 plana78 kernel: [ 6893.893465]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.737450-08:00 plana78 kernel: [ 6893.893470]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.737452-08:00 plana78 kernel: [ 6893.893475]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.737460-08:00 plana78 kernel: [ 6893.893482]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.794870-08:00 plana78 kernel: [ 6893.893641] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.827147-08:00 plana78 kernel: [ 6893.950760]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:08.889636-08:00 plana78 kernel: [ 6893.983059] 4 locks held by kworker/0:1/17554:
2012-12-14T00:58:08.889646-08:00 plana78 kernel: [ 6893.983061]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.889649-08:00 plana78 kernel: [ 6893.983083]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.889651-08:00 plana78 kernel: [ 6893.983102]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.889652-08:00 plana78 kernel: [ 6893.983122]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.889653-08:00 plana78 kernel: [ 6893.983143] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.889654-08:00 plana78 kernel: [ 6893.983145] Call Trace:
2012-12-14T00:58:08.889655-08:00 plana78 kernel: [ 6893.983151]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.889657-08:00 plana78 kernel: [ 6893.983156]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.889658-08:00 plana78 kernel: [ 6893.983170]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:08.889662-08:00 plana78 kernel: [ 6893.983176]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.889664-08:00 plana78 kernel: [ 6893.983181]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.889665-08:00 plana78 kernel: [ 6893.983186]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.889666-08:00 plana78 kernel: [ 6893.983191]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.889668-08:00 plana78 kernel: [ 6893.983196]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.889669-08:00 plana78 kernel: [ 6893.983201]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.889670-08:00 plana78 kernel: [ 6893.983205]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.889671-08:00 plana78 kernel: [ 6893.983210]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.889673-08:00 plana78 kernel: [ 6893.983294] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:08.923858-08:00 plana78 kernel: [ 6894.045339]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:08.923868-08:00 plana78 kernel: [ 6894.079513] 5 locks held by kworker/0:1/17554:
2012-12-14T00:58:08.923871-08:00 plana78 kernel: [ 6894.079514]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.923873-08:00 plana78 kernel: [ 6894.079527]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.923874-08:00 plana78 kernel: [ 6894.079539]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.923876-08:00 plana78 kernel: [ 6894.079551]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.923897-08:00 plana78 kernel: [ 6894.079563]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:08.923899-08:00 plana78 kernel: [ 6894.079582] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:08.923900-08:00 plana78 kernel: [ 6894.079583] Call Trace:
2012-12-14T00:58:08.923901-08:00 plana78 kernel: [ 6894.079587]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:08.923903-08:00 plana78 kernel: [ 6894.079590]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:08.923904-08:00 plana78 kernel: [ 6894.079602]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:08.923905-08:00 plana78 kernel: [ 6894.079609]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:08.923916-08:00 plana78 kernel: [ 6894.079614]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:08.923917-08:00 plana78 kernel: [ 6894.079617]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:08.923918-08:00 plana78 kernel: [ 6894.079620]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:08.923920-08:00 plana78 kernel: [ 6894.079624]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:08.923921-08:00 plana78 kernel: [ 6894.079630]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:08.923925-08:00 plana78 kernel: [ 6894.079634]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:08.923927-08:00 plana78 kernel: [ 6894.079637]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:08.991976-08:00 plana78 kernel: [ 6894.079802] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.029699-08:00 plana78 kernel: [ 6894.147548]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.029709-08:00 plana78 kernel: [ 6894.185198] 6 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.029712-08:00 plana78 kernel: [ 6894.185200]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.029725-08:00 plana78 kernel: [ 6894.185227]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.029728-08:00 plana78 kernel: [ 6894.185242]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.104496-08:00 plana78 kernel: [ 6894.185256]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.104507-08:00 plana78 kernel: [ 6894.185270]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.104510-08:00 plana78 kernel: [ 6894.185283]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.104511-08:00 plana78 kernel: [ 6894.185297] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:09.104512-08:00 plana78 kernel: [ 6894.185298] Call Trace:
2012-12-14T00:58:09.104513-08:00 plana78 kernel: [ 6894.185302]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:09.104515-08:00 plana78 kernel: [ 6894.185305]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:09.104516-08:00 plana78 kernel: [ 6894.185314]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:09.104517-08:00 plana78 kernel: [ 6894.185321]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:09.104519-08:00 plana78 kernel: [ 6894.185324]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:09.104520-08:00 plana78 kernel: [ 6894.185327]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:09.104521-08:00 plana78 kernel: [ 6894.185330]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:09.104522-08:00 plana78 kernel: [ 6894.185334]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:09.104524-08:00 plana78 kernel: [ 6894.185337]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:09.104525-08:00 plana78 kernel: [ 6894.185340]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:09.104526-08:00 plana78 kernel: [ 6894.185343]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:09.104527-08:00 plana78 kernel: [ 6894.185436] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.145563-08:00 plana78 kernel: [ 6894.259875]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.145573-08:00 plana78 kernel: [ 6894.300861] 7 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.145576-08:00 plana78 kernel: [ 6894.300863]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.145588-08:00 plana78 kernel: [ 6894.300890]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.145591-08:00 plana78 kernel: [ 6894.300905]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.227158-08:00 plana78 kernel: [ 6894.300920]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.227169-08:00 plana78 kernel: [ 6894.300933]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.227172-08:00 plana78 kernel: [ 6894.300946]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.227173-08:00 plana78 kernel: [ 6894.300959]  #6:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.227175-08:00 plana78 kernel: [ 6894.300973] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:09.227176-08:00 plana78 kernel: [ 6894.300974] Call Trace:
2012-12-14T00:58:09.227177-08:00 plana78 kernel: [ 6894.300978]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:09.227178-08:00 plana78 kernel: [ 6894.300987]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:09.227180-08:00 plana78 kernel: [ 6894.300996]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:09.227181-08:00 plana78 kernel: [ 6894.300999]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:09.227182-08:00 plana78 kernel: [ 6894.301003]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:09.227183-08:00 plana78 kernel: [ 6894.301005]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:09.227184-08:00 plana78 kernel: [ 6894.301009]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:09.227186-08:00 plana78 kernel: [ 6894.301012]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:09.227187-08:00 plana78 kernel: [ 6894.301015]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:09.227188-08:00 plana78 kernel: [ 6894.301018]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:09.227189-08:00 plana78 kernel: [ 6894.301021]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:09.227190-08:00 plana78 kernel: [ 6894.301122] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.270475-08:00 plana78 kernel: [ 6894.382309]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.270485-08:00 plana78 kernel: [ 6894.425571] 8 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.270501-08:00 plana78 kernel: [ 6894.425574]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.270504-08:00 plana78 kernel: [ 6894.425600]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353441-08:00 plana78 kernel: [ 6894.425615]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353452-08:00 plana78 kernel: [ 6894.425629]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353454-08:00 plana78 kernel: [ 6894.425642]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353456-08:00 plana78 kernel: [ 6894.425655]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353458-08:00 plana78 kernel: [ 6894.425668]  #6:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353459-08:00 plana78 kernel: [ 6894.425681]  #7:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.353460-08:00 plana78 kernel: [ 6894.425698] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:09.353461-08:00 plana78 kernel: [ 6894.425700] Call Trace:
2012-12-14T00:58:09.353463-08:00 plana78 kernel: [ 6894.425703]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:09.353464-08:00 plana78 kernel: [ 6894.425707]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:09.353465-08:00 plana78 kernel: [ 6894.425716]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:09.353467-08:00 plana78 kernel: [ 6894.425719]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:09.353468-08:00 plana78 kernel: [ 6894.425723]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:09.353469-08:00 plana78 kernel: [ 6894.425725]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:09.353470-08:00 plana78 kernel: [ 6894.425729]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:09.353471-08:00 plana78 kernel: [ 6894.425732]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:09.353473-08:00 plana78 kernel: [ 6894.425736]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:09.353474-08:00 plana78 kernel: [ 6894.425739]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:09.353475-08:00 plana78 kernel: [ 6894.425742]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:09.353476-08:00 plana78 kernel: [ 6894.425872] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.396834-08:00 plana78 kernel: [ 6894.508373]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.396844-08:00 plana78 kernel: [ 6894.551696] 9 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.396847-08:00 plana78 kernel: [ 6894.551699]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.396860-08:00 plana78 kernel: [ 6894.551726]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.396862-08:00 plana78 kernel: [ 6894.551741]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479587-08:00 plana78 kernel: [ 6894.551756]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479598-08:00 plana78 kernel: [ 6894.551770]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479601-08:00 plana78 kernel: [ 6894.551783]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479602-08:00 plana78 kernel: [ 6894.551796]  #6:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479604-08:00 plana78 kernel: [ 6894.551809]  #7:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479605-08:00 plana78 kernel: [ 6894.551825]  #8:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.479607-08:00 plana78 kernel: [ 6894.551839] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:09.479607-08:00 plana78 kernel: [ 6894.551840] Call Trace:
2012-12-14T00:58:09.479609-08:00 plana78 kernel: [ 6894.551844]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:09.479610-08:00 plana78 kernel: [ 6894.551847]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:09.479612-08:00 plana78 kernel: [ 6894.551856]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:09.479613-08:00 plana78 kernel: [ 6894.551860]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:09.479614-08:00 plana78 kernel: [ 6894.551863]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:09.479615-08:00 plana78 kernel: [ 6894.551866]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:09.479616-08:00 plana78 kernel: [ 6894.551870]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:09.479618-08:00 plana78 kernel: [ 6894.551873]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:09.479619-08:00 plana78 kernel: [ 6894.551876]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:09.479620-08:00 plana78 kernel: [ 6894.551879]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:09.479621-08:00 plana78 kernel: [ 6894.551882]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:09.479622-08:00 plana78 kernel: [ 6894.552021] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.522874-08:00 plana78 kernel: [ 6894.634299]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.522890-08:00 plana78 kernel: [ 6894.677562] 10 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.605655-08:00 plana78 kernel: [ 6894.677564]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605666-08:00 plana78 kernel: [ 6894.677581]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605669-08:00 plana78 kernel: [ 6894.677595]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605671-08:00 plana78 kernel: [ 6894.677608]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605672-08:00 plana78 kernel: [ 6894.677622]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605674-08:00 plana78 kernel: [ 6894.677635]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605675-08:00 plana78 kernel: [ 6894.677655]  #6:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605677-08:00 plana78 kernel: [ 6894.677667]  #7:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605678-08:00 plana78 kernel: [ 6894.677680]  #8:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605680-08:00 plana78 kernel: [ 6894.677693]  #9:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.605681-08:00 plana78 kernel: [ 6894.677706] Pid: 17554, comm: kworker/0:1 Not tainted 3.6.0-ceph-00174-g2978257 #1
2012-12-14T00:58:09.605682-08:00 plana78 kernel: [ 6894.677708] Call Trace:
2012-12-14T00:58:09.605683-08:00 plana78 kernel: [ 6894.677712]  [<ffffffff810719d7>] process_one_work+0x397/0x5f0
2012-12-14T00:58:09.605685-08:00 plana78 kernel: [ 6894.677715]  [<ffffffff81071776>] ? process_one_work+0x136/0x5f0
2012-12-14T00:58:09.605686-08:00 plana78 kernel: [ 6894.677724]  [<ffffffffa03a2300>] ? xfs_destroy_ioend+0x90/0x90 [xfs]
2012-12-14T00:58:09.605687-08:00 plana78 kernel: [ 6894.677728]  [<ffffffff810735fd>] worker_thread+0x18d/0x4f0
2012-12-14T00:58:09.605688-08:00 plana78 kernel: [ 6894.677731]  [<ffffffff81073470>] ? manage_workers+0x320/0x320
2012-12-14T00:58:09.605689-08:00 plana78 kernel: [ 6894.677734]  [<ffffffff810791fe>] kthread+0xae/0xc0
2012-12-14T00:58:09.605691-08:00 plana78 kernel: [ 6894.677738]  [<ffffffff810b393d>] ? trace_hardirqs_on+0xd/0x10
2012-12-14T00:58:09.605692-08:00 plana78 kernel: [ 6894.677741]  [<ffffffff8163f3c4>] kernel_thread_helper+0x4/0x10
2012-12-14T00:58:09.605693-08:00 plana78 kernel: [ 6894.677745]  [<ffffffff816360b0>] ? retint_restore_args+0x13/0x13
2012-12-14T00:58:09.605694-08:00 plana78 kernel: [ 6894.677748]  [<ffffffff81079150>] ? flush_kthread_work+0x1a0/0x1a0
2012-12-14T00:58:09.605695-08:00 plana78 kernel: [ 6894.677751]  [<ffffffff8163f3c0>] ? gs_change+0x13/0x13
2012-12-14T00:58:09.605697-08:00 plana78 kernel: [ 6894.677855] BUG: workqueue leaked lock or atomic: kworker/0:1/0x00000000/17554
2012-12-14T00:58:09.649001-08:00 plana78 kernel: [ 6894.760171]     last function: xfs_end_io+0x0/0x110 [xfs]
2012-12-14T00:58:09.649012-08:00 plana78 kernel: [ 6894.803439] 11 locks held by kworker/0:1/17554:
2012-12-14T00:58:09.649026-08:00 plana78 kernel: [ 6894.803442]  #0:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.649028-08:00 plana78 kernel: [ 6894.803469]  #1:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731893-08:00 plana78 kernel: [ 6894.803484]  #2:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731903-08:00 plana78 kernel: [ 6894.803498]  #3:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731906-08:00 plana78 kernel: [ 6894.803512]  #4:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731908-08:00 plana78 kernel: [ 6894.803525]  #5:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731909-08:00 plana78 kernel: [ 6894.803539]  #6:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731911-08:00 plana78 kernel: [ 6894.803553]  #7:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
2012-12-14T00:58:09.731912-08:00 plana78 kernel: [ 6894.803569]  #8:  (sb_internal#2){.+.+.+}, at: [<ffffffffa03a232b>] xfs_end_io+0x2b/0x110 [xfs]
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