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Bug #8006
closedfuse hang on flush (icache branch)
% Done:
0%
Source:
Q/A
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
[19815.113143] INFO: task fsstress:21905 blocked for more than 120 seconds. [19815.119912] Tainted: GF I 3.14.0-ceph-00079-g61577db #1 [19815.126511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [19815.134424] fsstress D 0000000000000000 0 21905 1 0x00000004 [19815.141606] ffff8801bee25b38 0000000000000046 0000000000000282 0000000000000003 [19815.149182] ffff880196808000 0000000000013100 ffff8801bee25fd8 0000000000013100 [19815.156710] ffffffff81c114a0 ffff880196808000 ffff8801bee25b48 ffff880116125e48 [19815.164233] Call Trace: [19815.166739] [<ffffffff816ed1f9>] schedule+0x29/0x70 [19815.171773] [<ffffffff812bc335>] __fuse_request_send+0xd5/0x290 [19815.177850] [<ffffffff81098790>] ? __wake_up_sync+0x20/0x20 [19815.183580] [<ffffffff812bc502>] fuse_request_send+0x12/0x20 [19815.189398] [<ffffffff812c538c>] fuse_flush+0xec/0x120 [19815.194692] [<ffffffff811a572a>] filp_close+0x3a/0x90 [19815.199899] [<ffffffff811c42fa>] put_files_struct+0x8a/0xe0 [19815.205629] [<ffffffff811c43fb>] exit_files+0x4b/0x60 [19815.210840] [<ffffffff8105489e>] do_exit+0x29e/0xa70 [19815.215962] [<ffffffff81139df7>] ? __lock_page_killable+0x67/0x70 [19815.222212] [<ffffffff81055104>] do_group_exit+0x44/0xb0 [19815.227679] [<ffffffff81065106>] get_signal_to_deliver+0x286/0x5f0 [19815.234017] [<ffffffff81002388>] do_signal+0x58/0x9b0 [19815.239223] [<ffffffff812c318b>] ? fuse_file_aio_read+0x7b/0xa0 [19815.245298] [<ffffffff81002d60>] do_notify_resume+0x80/0xc0 [19815.251026] [<ffffffff816f92e2>] int_signal+0x12/0x17
ubuntu@teuthology:/var/lib/teuthworker/archive/ubuntu-2014-04-05_08:25:55-fs-wip-shrink-icache-testing-basic-plana/172346
leaving machine hung for (plana14) to investigate.
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