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Bug #11585

closed

kdb crash around __ceph_remove_cap() while dirfrag.sh

Added by Ilya Dryomov almost 9 years ago. Updated over 7 years ago.

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

0%

Source:
Q/A
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Crash signature (v1):
Crash signature (v2):

Description

Stack traceback for pid 3440
0xffff88021f9321f0     3440     3438  1    1   R  0xffff88021f932818 *dirfrag.sh
 ffff880222cfb9b8 0000000000000018 ffff880222faee28 ffff88022347a260
 ffff880222fae800 ffff880222cfb9f8 ffff8800abe22500 ffff88022347a260
 ffff880222fae800 ffff880222faee28 0000000000000001 ffff880222cfba48
Call Trace:
 [<ffffffffa0810227>] ? __ceph_remove_cap+0x137/0x220 [ceph]
 [<ffffffffa081034d>] ? ceph_queue_caps_release+0x3d/0x50 [ceph]
 [<ffffffffa07fda7d>] ? ceph_destroy_inode+0x3d/0x1a0 [ceph]
 [<ffffffff8122894c>] ? destroy_inode+0x3c/0x70
 [<ffffffff81228a9a>] ? evict+0x11a/0x190
 [<ffffffff812294e2>] ? iput+0x1e2/0x390
 [<ffffffff812229c8>] ? __dentry_kill+0x1a8/0x210
 [<ffffffff81222b10>] ? shrink_dentry_list+0xe0/0x2e0
 [<ffffffff81222b20>] ? shrink_dentry_list+0xf0/0x2e0
 [<ffffffff812253f4>] ? d_invalidate+0xd4/0x120
 [<ffffffff81216dc7>] ? lookup_fast+0x337/0x380
 [<ffffffff81219919>] ? path_init+0xc9/0x7c0
 [<ffffffff8121a0c0>] ? path_lookupat+0xb0/0x6b0
 [<ffffffff811ed9dc>] ? kmem_cache_alloc+0x2dc/0x320
 [<ffffffff811bf446>] ? might_fault+0x66/0xc0
 [<ffffffff8121a6f1>] ? filename_lookup+0x31/0xc0
 [<ffffffff8121c749>] ? user_path_at_empty+0x59/0xa0
 [<ffffffff811bf48f>] ? might_fault+0xaf/0xc0
 [<ffffffff811bf446>] ? might_fault+0x66/0xc0
 [<ffffffff8122e899>] ? mntput_no_expire+0x99/0x260
 [<ffffffff8122e805>] ? mntput_no_expire+0x5/0x260
 [<ffffffff8120f276>] ? cp_new_stat+0x116/0x130
 [<ffffffff8121c7a1>] ? user_path_at+0x11/0x20
 [<ffffffff8120f4b1>] ? vfs_fstatat+0x51/0xb0
 [<ffffffff8120f5db>] ? vfs_stat+0x1b/0x20
 [<ffffffff8120f5f5>] ? SYSC_newstat+0x15/0x30
 [<ffffffff8141e7c8>] ? lockdep_sys_exit_thunk+0x12/0x14
 [<ffffffff8120f74e>] ? SyS_newstat+0xe/0x10
 [<ffffffff817f255b>] ? system_call_fastpath+0x16/0x73

ax: ffff88021f9321f0  bx: ffff8800abe22500  cx: 0000000000000001
dx: 0000000000000f58  si: 00000200000015c9  di: ffff880222fae800
bp: ffff880222cfb9f8  sp: ffff880222cfb9b8  r8: 0000000000000002
r9: 0000000000000000  r10: 0000000000000001  r11: 0000000000000000
r12: ffff880222fae800  r13: 0000000000000002  r14: 00000200000015c9
r15: 0000000000000f58  ip: ffffffffa08100a3  flags: 00010246  cs: 00000010
ss: 00000018  ds: 00000018  es: 00000018  fs: 00000018  gs: 00000018

sysname    Linux
release    4.1.0-rc2-ceph-00010-ga2c3d92
version    #1 SMP Fri May 8 07:31:23 UTC 2015
machine    x86_64
nodename   plana34
domainname (none)
ccversion  CCVERSION
date       2015-05-11 09:54:01 tz_minuteswest 420
uptime     01:28
load avg   3.24 2.95 2.28

MemTotal:        8145612 kB
MemFree:         7933852 kB
Buffers:            4736 kB
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