Bug #3701: qemu xfstest hung BUG: unable to handle kernel NULL pointer dereference at (null) - rbd - Ceph

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Bug #3701

closed

qemu xfstest hung BUG: unable to handle kernel NULL pointer dereference at (null)

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

Status:

Can't reproduce

Priority:

Normal

Assignee:

Josh Durgin

Target version:

% Done:

Source:

Q/A

Tags:

Backport:

Regression:

Severity:

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

logs: ubuntu@teuthology:/a/teuthology-2012-12-30_03:00:06-regression-master-testing-gcov/31929

2012-12-30T18:35:33.000 INFO:teuthology.task.qemu.client.0.out:[12895.902453] BUG: unable to handle kernel NULL pointer dereference at           (null)
2012-12-30T18:35:33.001 INFO:teuthology.task.qemu.client.0.out:[12895.904303] IP: [<ffffffffa00c8145>] xfs_buf_lru_add+0x85/0xa0 [xfs]
2012-12-30T18:35:33.001 INFO:teuthology.task.qemu.client.0.out:[12895.905734] PGD 349d8067 PUD 3bde8067 PMD 0
2012-12-30T18:35:33.001 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Oops: 0002 [#1] SMP
2012-12-30T18:35:33.001 INFO:teuthology.task.qemu.client.0.out:[12895.906395] CPU 0
2012-12-30T18:35:33.592 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Modules linked in: ext2 xfs 9p nls_utf8 isofs ppdev psmouse serio_raw 9pnet_virtio 9pnet i2c_piix4 parport_pc parport mac_hid acpiphp 8139too 8139cp floppy
2012-12-30T18:35:33.592 INFO:teuthology.task.qemu.client.0.out:[12895.906395]
2012-12-30T18:35:33.592 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Pid: 12119, comm: kworker/0:0 Not tainted 3.2.0-32-virtual #51-Ubuntu Bochs Bochs
2012-12-30T18:35:33.592 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RIP: 0010:[<ffffffffa00c8145>]  [<ffffffffa00c8145>] xfs_buf_lru_add+0x85/0xa0 [xfs]
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RSP: 0018:ffff88003b021cc0  EFLAGS: 00010202
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RAX: ffff88003ab53190 RBX: ffff880034c04458 RCX: ffff880034c04448
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RDX: 0000000000000000 RSI: ffff880034c04c90 RDI: ffff880034c04458
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RBP: ffff88003b021ce0 R08: 0000000000000001 R09: 0000000000000000
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] R10: dead000000100100 R11: dead000000200200 R12: ffff88003ab53140
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] R13: ffff880034c043c0 R14: ffffffffa0121d96 R15: ffffffffa00c9856
2012-12-30T18:35:33.593 INFO:teuthology.task.qemu.client.0.out:[12895.906395] FS:  0000000000000000(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] CR2: 0000000000000000 CR3: 0000000037249000 CR4: 00000000000006f0
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Process kworker/0:0 (pid: 12119, threadinfo ffff88003b020000, task ffff88003c230000)
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Stack:
2012-12-30T18:35:33.594 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  ffff88003b021cf0 ffff88003ab53140 ffff880034c04c00 ffff880034c04c90
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  ffff88003b021d30 ffffffffa00c8e65 ffff88003b021d30 ffffffffa00c942d
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  ffff88003b021d40 ffff88003ab53140 ffff88003ab53140 ffffe8ffffc02700
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Call Trace:
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c8e65>] xfs_buf_rele+0x115/0x130 [xfs]
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c942d>] ? xfs_buf_unlock+0x2d/0xa0 [xfs]
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa0121d96>] ? xfs_buf_iodone_callbacks+0x66/0x220 [xfs]
2012-12-30T18:35:33.595 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c9810>] ? xfs_buf_get+0x1c0/0x1c0 [xfs]
2012-12-30T18:35:33.596 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c9856>] xfs_buf_iodone_work+0x46/0x50 [xfs]
2012-12-30T18:35:33.596 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c98d4>] xfs_buf_ioend+0x74/0x150 [xfs]
2012-12-30T18:35:33.596 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c9810>] ? xfs_buf_get+0x1c0/0x1c0 [xfs]
2012-12-30T18:35:33.596 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa0121d96>] xfs_buf_iodone_callbacks+0x66/0x220 [xfs]
2012-12-30T18:35:33.596 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c9810>] ? xfs_buf_get+0x1c0/0x1c0 [xfs]
2012-12-30T18:35:33.597 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffffa00c9833>] xfs_buf_iodone_work+0x23/0x50 [xfs]
2012-12-30T18:35:33.597 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff81082a8a>] process_one_work+0x11a/0x480
2012-12-30T18:35:33.597 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff8108374e>] worker_thread+0x15e/0x360
2012-12-30T18:35:33.601 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff810835f0>] ? manage_workers.isra.30+0x130/0x130
2012-12-30T18:35:33.602 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff8108860c>] kthread+0x8c/0xa0
2012-12-30T18:35:33.602 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff8165e474>] kernel_thread_helper+0x4/0x10
2012-12-30T18:35:33.602 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff81088580>] ? flush_kthread_worker+0xa0/0xa0
2012-12-30T18:35:33.602 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  [<ffffffff8165e470>] ? gs_change+0x13/0x13
2012-12-30T18:35:33.602 INFO:teuthology.task.qemu.client.0.out:[12895.906395] Code: 84 00 00 00 00 00 3e 41 ff 44 24 28 49 8b 95 90 00 00 00 49 8d 8d 88 00 00 00 49 89 85 90 00 00 00 49 89 4c 24 50 49 89 54 24 58 <48> 89 02 41 83 85 9c 00 00 00 01 eb ac 66 66 66 66 66 2e 0f 1f
2012-12-30T18:35:33.603 INFO:teuthology.task.qemu.client.0.out:[12895.906395] RIP  [<ffffffffa00c8145>] xfs_buf_lru_add+0x85/0xa0 [xfs]
2012-12-30T18:35:33.603 INFO:teuthology.task.qemu.client.0.out:[12895.906395]  RSP <ffff88003b021cc0>
2012-12-30T18:35:33.603 INFO:teuthology.task.qemu.client.0.out:[12895.906395] CR2: 0000000000000000
2012-12-30T18:35:33.603 INFO:teuthology.task.qemu.client.0.out:[12895.974126] ---[ end trace 0cd5aefc7f441c18 ]---

ubuntu@teuthology:/a/teuthology-2012-12-30_03:00:06-regression-master-testing-gcov/31929$ vi teuthology.log 
ubuntu@teuthology:/a/teuthology-2012-12-30_03:00:06-regression-master-testing-gcov/31929$ cat config.yaml kernel: &id001
  kdb: true
  sha1: 694eba0efb52f4954e2a954cd2ed967167056245
nuke-on-error: true
overrides:
  ceph:
    conf:
      global:
        ms inject socket failures: 5000
    coverage: true
    fs: btrfs
    log-whitelist:
    - slow request
    sha1: 6711a4c4038dbdf843f9dfe42c7809c5c37ae534
  s3tests:
    branch: master
  workunit:
    sha1: 6711a4c4038dbdf843f9dfe42c7809c5c37ae534
roles:
- - mon.a
  - mon.c
  - osd.0
  - osd.1
  - osd.2
- - mon.b
  - mds.a
  - osd.3
  - osd.4
  - osd.5
- - client.0
targets:
  ubuntu@plana67.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDeB7ASp4QtQOB/EYmrzJhLrREhszaXo5JPzqgwrrK9rYUfh78m0TWfXDmLqA4xZviOv7aAk6yHN+jhcYcbWfmFDcmIwDqxSouXHhiwh5YAlDwv97V03QaUgPwi5Gxr92QLao7e6gGyI+Pd0n2yGNGKPoqizsdKOUVvcxQIL2GdFEStXEtnQ3x2o2oAplH+xvt5eBa+L+V0+YAQGAyfp6nT0/JdIasDpb+ms3iag2yimKdW+BLElVSn+eZJI3u0Ssf6GE7wHAHRUJQjG0XLGrd3d/3WZLM9hOd0LPfwXt1cYoFUzIk72oOHu+BwoZKrmxK2OYGVNN8L3PgulkdpM7/V
  ubuntu@plana74.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCbl3n0OItF2T7uE/9SNA9YV+pq3nFmmr3EBjf2aMo7Bkyy6e9MC3kaK64vzlZxppbpxEhbrgWo7GsVHxphZqwtMt5Ek3RDbLUpQ8dPckbhOZWBhoZe9S8uCynDIZaF3Yq/b1//OBufSdM0TRYK4Vf4rtQnpyWPEn48HaairNhQvKCxY6XUImZc7Lh4CIaMkT0yyZkBlksJeAkTs4UgxhkSoSc9IAlAxwwPK5JpRL7GOowT+hsqYCVJM5+NVqIOGS66Vam/m9xHqecQtfYIEFoVFZiF/xi+b2kstxJzD39UTNP/XB5J2CtJOujW9J1jsdPKSz1L9XoDIkAFHzQjdhyx
  ubuntu@plana78.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl9XSQkT+TSrTTaMDs/IFmQ3nIyrLNiqLFEahRBSLwIMbVppF2EG9XVT1AkRbul9DbY6BTSVGd/AO205di6kFRv9qpHFPfMqUt3XUATEyBZ7drpwliNlM8taFxb43hPTVwLstqM+0wy1arlan6onug+S45ORvtWaKfo4w6e6DcQDKuH4N718mNzMk/ePkr+UbmeGLSZnxKOvKSfA4vFWzEpEJEQlpqSbCQzAl06qTxE9rMCAyQkSLPrr6UmEG1FY0ZX3M1vZYzV5MCVR1J2xofHvsatfbwZjgzJI2136aC8xOBLN4TT0URQ5pYWxAixEsoDRej2u3eYLWRFa9EyIvd
task:
- ceph:
    conf:
      client:
        rbd cache: true
tasks:
- internal.lock_machines: 3
- 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
- qemu:
    all:
      num_rbd: 2
      test: https://raw.github.com/ceph/ceph/master/qa/run_xfstests_qemu.sh
      type: block

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Updated by Sage Weil about 11 years ago

Status changed from New to Can't reproduce

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Bug #3701

qemu xfstest hung BUG: unable to handle kernel NULL pointer dereference at (null)

Updated by Sage Weil about 11 years ago