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Bug #1723

closed

timeouts during ffsb

Added by Anonymous over 12 years ago. Updated over 12 years ago.

Status:
Rejected
Priority:
High
Assignee:
-
Category:
-
Target version:
v0.39
% Done:

0%

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

Description

During the 11/11 nightlies, in suite 1827, sepia65 experienced multiple timeout events.
The first (from /syslog/kern.log.gz) is:

libceph: loaded (mon/osd proto 15/24, osdmap 5/6 5/6)
2011-11-11T02:05:35.283053-08:00 sepia65 kernel: [ 1902.633565] ceph: loaded (mds proto 32)
2011-11-11T02:05:37.963057-08:00 sepia65 kernel: [ 1905.317225] Intel AES-NI instructions are not detected.
2011-11-11T02:05:40.473054-08:00 sepia65 kernel: [ 1907.821603] libceph: client4100 fsid cdcbfe2a-7c1b-df86-0ede-33cf6a15b32e
2011-11-11T02:05:40.473076-08:00 sepia65 kernel: [ 1907.821667] libceph: mon2 10.3.14.192:6791 session established
2011-11-11T02:24:18.156345-08:00 sepia65 kernel: [ 3025.480098] libceph: tid 3788 timed out on osd1, will reset osd
2011-11-11T02:24:18.156368-08:00 sepia65 kernel: [ 3025.485062] libceph: tid 3925 timed out on osd0, will reset osd
2011-11-11T02:25:18.363050-08:00 sepia65 kernel: [ 3085.710029] libceph: tid 7285 timed out on osd0, will reset osd
2011-11-11T02:25:23.383051-08:00 sepia65 kernel: [ 3090.730022] libceph: tid 8558 timed out on osd1, will reset osd
2011-11-11T02:25:55.317449-08:00 sepia65 kernel: [ 3122.660050] INFO: task ffsb:5535 blocked for more than 120 seconds.
2011-11-11T02:25:55.317471-08:00 sepia65 kernel: [ 3122.666394] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2011-11-11T02:25:55.317477-08:00 sepia65 kernel: [ 3122.674361] ffsb D 00000000ffffffff 0 5535 3840 0x00000000
2011-11-11T02:25:55.317708-08:00 sepia65 kernel: [ 3122.674429] ffff8800ed1d5de8 0000000000000046 0000000000000000 ffffffffa025fbb5
2011-11-11T02:25:55.317713-08:00 sepia65 kernel: [ 3122.674434] ffff880111f40000 0000000000013b80 ffff8800ed1d5fd8 ffff8800ed1d4010
2011-11-11T02:25:55.317719-08:00 sepia65 kernel: [ 3122.674438] ffff8800ed1d5fd8 0000000000013b80 ffff8800a230bf60 ffff880111f40000
2011-11-11T02:25:55.317722-08:00 sepia65 kernel: [ 3122.674443] Call Trace:
2011-11-11T02:25:55.317732-08:00 sepia65 kernel: [ 3122.674465] [<ffffffffa025fbb5>] ? ceph_llseek+0x45/0x160 [ceph]
2011-11-11T02:25:55.317738-08:00 sepia65 kernel: [ 3122.674470] [<ffffffff81600e0f>] schedule+0x3f/0x60
2011-11-11T02:25:55.317743-08:00 sepia65 kernel: [ 3122.674474] [<ffffffff81601b77>] __mutex_lock_common+0x187/0x3d0
2011-11-11T02:25:55.317748-08:00 sepia65 kernel: [ 3122.674483] [<ffffffffa025fbb5>] ? ceph_llseek+0x45/0x160 [ceph]
2011-11-11T02:25:55.317753-08:00 sepia65 kernel: [ 3122.674488] [<ffffffff8113d30e>] ? might_fault+0x8e/0xa0
2011-11-11T02:25:55.317763-08:00 sepia65 kernel: [ 3122.674491] [<ffffffff8113d2c5>] ? might_fault+0x45/0xa0
2011-11-11T02:25:55.317768-08:00 sepia65 kernel: [ 3122.674625] [<ffffffffa025fbb5>] ? ceph_llseek+0x45/0x160 [ceph]
2011-11-11T02:25:55.317813-08:00 sepia65 kernel: [ 3122.674699] [<ffffffff81601ee7>] mutex_lock_nested+0x37/0x50
2011-11-11T02:25:55.317818-08:00 sepia65 kernel: [ 3122.674708] [<ffffffffa025fbb5>] ceph_llseek+0x45/0x160 [ceph]
2011-11-11T02:25:55.317826-08:00 sepia65 kernel: [ 3122.674713] [<ffffffff81174a33>] vfs_llseek+0x33/0x40
2011-11-11T02:25:55.317832-08:00 sepia65 kernel: [ 3122.674716] [<ffffffff81174ba6>] sys_lseek+0x76/0x80
2011-11-11T02:25:55.317837-08:00 sepia65 kernel: [ 3122.674720] [<ffffffff8160bb42>] system_call_fastpath+0x16/0x1b
2011-11-11T02:25:55.317842-08:00 sepia65 kernel: [ 3122.674722] INFO: lockdep is turned off.

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