Bug 132331 - [ufs] [lor] LOR ufs and syncer
Summary: [ufs] [lor] LOR ufs and syncer
Status: Closed Overcome By Events
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 6.2-RELEASE
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-03-05 12:10 UTC by Matthew West
Modified: 2022-01-24 14:20 UTC (History)
2 users (show)

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Description Matthew West 2009-03-05 12:10:01 UTC 
lock order reversal:
1st 0xffffff0145356a58 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1202
2nd 0xffffff01824d37e8 syncer (syncer) @ /usr/src/sys/kern/vfs_subr.c:2197
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x81e
__lockmgr_args() at __lockmgr_args+0xc91
vop_stdlock() at vop_stdlock+0x39
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x57
vrele() at vrele+0x151
dounmount() at dounmount+0x2ac
unmount() at unmount+0x24b
syscall() at syscall+0x1e7
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (22, FreeBSD ELF64, unmount), rip = 0x8007c22cc, rsp = 0x7fffffffe8e8, rbp = 0 ---
Comment 1 Mark Linimon freebsd_committer freebsd_triage 2009-03-05 15:31:38 UTC 
Responsible Changed
From-To: freebsd-bugs->freebsd-fs

Over to maintainer(s).
Comment 2 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 08:01:16 UTC 
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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