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Bug #10905

open

kdb on ceph_tcp_sendmsg

Added by Greg Farnum about 9 years ago. Updated almost 9 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

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

Description

http://qa-proxy.ceph.com/teuthology/teuthology-2015-02-15_23:08:01-kcephfs-hammer-testing-basic-multi/760909/

0xffff88022316c360    19267        2  1    0   R  0xffff88022316c948 *kworker/0:0
 ffff8800bb52ba48 0000000000000018 ffffffff8161b84e ffffffff8161fc94
 00000001ca6905e8 0000000000000000 0000001500000246 0000000000000000
 0000000180220019 0000000000000000 ffff8800bb52bbb8 ffff8800bb52bad8
Call Trace:
 [<ffffffff8161b84e>] ? do_sock_sendmsg+0xbe/0xf0
 [<ffffffff8161fc94>] ? release_sock+0x34/0x1d0
 [<ffffffff816187f3>] ? sock_destroy_inode+0x33/0x40
 [<ffffffff8161b890>] ? sock_sendmsg+0x10/0x20
 [<ffffffff8161b901>] ? kernel_sendmsg+0x61/0x80
 [<ffffffffa071127b>] ? ceph_tcp_sendmsg+0x4b/0x60 [libceph]
 [<ffffffffa0713de1>] ? con_work+0xc41/0x2d00 [libceph]
 [<ffffffff810985e3>] ? pick_next_task_fair+0xf3/0x560
 [<ffffffff81081aab>] ? finish_task_switch+0x4b/0x130
 [<ffffffff81081aab>] ? finish_task_switch+0x4b/0x130
 [<ffffffff81075442>] ? process_one_work+0x142/0x530
 [<ffffffff81075442>] ? process_one_work+0x142/0x530
 [<ffffffff810754b9>] ? process_one_work+0x1b9/0x530
 [<ffffffff81075442>] ? process_one_work+0x142/0x530
 [<ffffffff81075ccf>] ? worker_thread+0x11f/0x480
 [<ffffffff81075bb0>] ? rescuer_thread+0x340/0x340
 [<ffffffff8107bc8f>] ? kthread+0xef/0x110
 [<ffffffff8107bba0>] ? flush_kthread_worker+0xf0/0xf0
 [<ffffffff8174beac>] ? ret_from_fork+0x7c/0xb0
 [<ffffffff8107bba0>] ? flush_kthread_worker+0xf0/0xf0

The teuthology run hung when this machine disappeared, and when I went in via ipmi it was in kdb with that backtrace.

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