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Bug #471

closed

NULL pointer dereference __list_add+0x42/0x89 kick_requests+0x24/0x9e

Added by Sage Weil over 13 years ago. Updated over 13 years ago.

Status:
Can't reproduce
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Crash signature (v1):
Crash signature (v2):

Description

On commit:0d328c1

[94880.387538] ceph: osd15 10.3.14.142:6800 socket closed
[94880.392791] INFO: trying to register non-static key.
[94880.396785] the code is fine but needs lockdep annotation.
[94880.396785] turning off the locking correctness validator.
[94880.396785] Pid: 10, comm: kworker/0:1 Not tainted 2.6.36-rc7+ #61
[94880.396785] Call Trace:
[94880.396785]  [<ffffffff8105dd50>] ? static_obj+0x43/0x53
[94880.396785]  [<ffffffff8106234c>] __lock_acquire+0x852/0x87a
[94880.396785]  [<ffffffff810623fc>] lock_acquire+0x88/0xa5
[94880.396785]  [<ffffffffa002bf1b>] ? osd_reset+0x40/0x8d [ceph]
[94880.396785]  [<ffffffff814b5382>] down_read+0x47/0x8d
[94880.396785]  [<ffffffffa002bf1b>] ? osd_reset+0x40/0x8d [ceph]
[94880.396785]  [<ffffffffa002bf1b>] osd_reset+0x40/0x8d [ceph]
[94880.396785]  [<ffffffffa001fef5>] con_work+0x37b/0x6bb [ceph]
[94880.396785]  [<ffffffff8104c89f>] process_one_work+0x1fd/0x38f
[94880.396785]  [<ffffffff8104c83d>] ? process_one_work+0x19b/0x38f
[94880.396785]  [<ffffffffa001fb7a>] ? con_work+0x0/0x6bb [ceph]
[94880.396785]  [<ffffffff8104e269>] worker_thread+0x147/0x22b
[94880.396785]  [<ffffffff8104e122>] ? worker_thread+0x0/0x22b
[94880.396785]  [<ffffffff81051a6d>] kthread+0x8d/0x95
[94880.396785]  [<ffffffff81003794>] kernel_thread_helper+0x4/0x10
[94880.396785]  [<ffffffff81030fe9>] ? finish_task_switch+0x0/0xa8
[94880.396785]  [<ffffffff81031052>] ? finish_task_switch+0x69/0xa8
[94880.396785]  [<ffffffff814b6f00>] ? restore_args+0x0/0x30
[94880.396785]  [<ffffffff810519e0>] ? kthread+0x0/0x95
[94880.396785]  [<ffffffff81003790>] ? kernel_thread_helper+0x0/0x10
[94880.535663] BUG: unable to handle kernel NULL pointer dereference at (null)
[94880.539585] IP: [<ffffffff8126ffbd>] __list_add+0x42/0x89
[94880.539585] PGD 11d119067 PUD 11cbc0067 PMD 0 
[94880.539585] Oops: 0000 [#1] PREEMPT SMP 
[94880.539585] last sysfs file: /sys/kernel/uevent_seqnum
[94880.539585] CPU 0 
[94880.539585] Modules linked in: ceph
[94880.539585] 
[94880.539585] Pid: 10, comm: kworker/0:1 Not tainted 2.6.36-rc7+ #61 PDSMi+/PDSMi
[94880.539585] RIP: 0010:[<ffffffff8126ffbd>]  [<ffffffff8126ffbd>] __list_add+0x42/0x89
[94880.539585] RSP: 0018:ffff88011faddc40  EFLAGS: 00010046
[94880.539585] RAX: 0000000000000000 RBX: ffff88011e1be958 RCX: 0000000000000000
[94880.539585] RDX: ffff88011e1be958 RSI: 0000000000000000 RDI: ffff88011faddc90
[94880.539585] RBP: ffff88011faddc60 R08: 0000000000000000 R09: ffff88011faddc90
[94880.539585] R10: ffffffff81056048 R11: ffffffff81055a87 R12: 0000000000000000
[94880.539585] R13: ffff88011faddc90 R14: ffff88011fada280 R15: ffffffffa002be61
[94880.539585] FS:  0000000000000000(0000) GS:ffff880002600000(0000) knlGS:0000000000000000
[94880.539585] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[94880.539585] CR2: 0000000000000000 CR3: 000000011dcd4000 CR4: 00000000000006f0
[94880.539585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[94880.539585] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[94880.539585] Process kworker/0:1 (pid: 10, threadinfo ffff88011fadc000, task ffff88011fada280)
[94880.539585] Stack:
[94880.539585]  ffff88011e1be910 00000000ffffffff ffff88011e1be910 0000000000000202
[94880.539585] <0> ffff88011faddce0 ffffffff814b479f ffffffffa002be61 0000000000000000
[94880.539585] <0> ffff88011faddce0 0000000000000246 ffff88011faddc90 ffff88011faddc90
[94880.539585] Call Trace:
[94880.539585]  [<ffffffff814b479f>] mutex_lock_nested+0x130/0x31e
[94880.539585]  [<ffffffffa002be61>] ? kick_requests+0x24/0x9e [ceph]
[94880.539585]  [<ffffffffa002be61>] kick_requests+0x24/0x9e [ceph]
[94880.539585]  [<ffffffffa002bf1b>] ? osd_reset+0x40/0x8d [ceph]
[94880.539585]  [<ffffffffa002bf26>] osd_reset+0x4b/0x8d [ceph]
[94880.539585]  [<ffffffffa001fef5>] con_work+0x37b/0x6bb [ceph]
[94880.539585]  [<ffffffff8104c89f>] process_one_work+0x1fd/0x38f
[94880.539585]  [<ffffffff8104c83d>] ? process_one_work+0x19b/0x38f
[94880.539585]  [<ffffffffa001fb7a>] ? con_work+0x0/0x6bb [ceph]
[94880.539585]  [<ffffffff8104e269>] worker_thread+0x147/0x22b
[94880.539585]  [<ffffffff8104e122>] ? worker_thread+0x0/0x22b
[94880.539585]  [<ffffffff81051a6d>] kthread+0x8d/0x95
[94880.539585]  [<ffffffff81003794>] kernel_thread_helper+0x4/0x10
[94880.539585]  [<ffffffff81030fe9>] ? finish_task_switch+0x0/0xa8
[94880.539585]  [<ffffffff81031052>] ? finish_task_switch+0x69/0xa8
[94880.539585]  [<ffffffff814b6f00>] ? restore_args+0x0/0x30
[94880.539585]  [<ffffffff810519e0>] ? kthread+0x0/0x95
[94880.539585]  [<ffffffff81003790>] ? kernel_thread_helper+0x0/0x10
[94880.539585] Code: 8b 42 08 48 39 f0 74 23 49 89 d1 49 89 c0 48 89 f1 48 c7 c2 06 d6 64 81 be 1a 00 00 00 48 c7 c7 51 d5 64 81 31 c0 e8 fc a5 dc ff <49> 8b 04 24 48 39 d8 74 23 49 89 c0 4d 89 e1 48 89 d9 48 c7 c2 
[94880.539585] RIP  [<ffffffff8126ffbd>] __list_add+0x42/0x89
[94880.539585]  RSP <ffff88011faddc40>
[94880.539585] CR2: 0000000000000000
[94880.539585] ---[ end trace 555371ce86832624 ]---

This was on ceph1.

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