Project

General

Profile

Actions
Copy link

Bug #1417

closed

mds: failed assert on xlock

Added by Greg Farnum over 12 years ago. Updated over 7 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Greg Farnum
Category:
-
Target version:
-
% Done:

0%

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

Description

mds/SimpleLock.h: 494: FAILED assert(state == LOCK_XLOCK || state == LOCK_XLOCKDONE || is_locallock() || state == LOCK_LOCK)
 ceph version 0.33-205-geb8925a (commit:eb8925a730e735624562dad67894dc373079b934)
 1: (Locker::xlock_finish(SimpleLock*, Mutation*, bool*)+0x5f4) [0x5e1624]
 2: (Locker::_drop_non_rdlocks(Mutation*, std::set<CInode*, std::less<CInode*>, std::allocator<CInode*> >*)+0x5d) [0x5e95cd]
 3: (Locker::drop_non_rdlocks(Mutation*, std::set<CInode*, std::less<CInode*>, std::allocator<CInode*> >*)+0x51) [0x5e9811]
 4: (Server::reply_request(MDRequest*, MClientReply*, CInode*, CDentry*)+0x139) [0x4fdc69]
 5: (C_MDS_inode_update_finish::finish(int)+0x1dc) [0x53ae2c]
 6: (Context::complete(int)+0xa) [0x48e64a]
 7: (finish_contexts(CephContext*, std::list<Context*, std::allocator<Context*> >&, int)+0xda) [0x6d8eca]
 8: (Journaler::_finish_flush(int, unsigned long, utime_t)+0x20e) [0x6d006e]
 9: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0x9a3) [0x6b1f63]
 10: (MDS::handle_core_message(Message*)+0x85f) [0x4ad5cf]
 11: (MDS::_dispatch(Message*)+0x2c) [0x4ad66c]
 12: (MDS::ms_dispatch(Message*)+0x71) [0x4aeef1]
 13: (SimpleMessenger::dispatch_entry()+0x879) [0x709629]
 14: (SimpleMessenger::DispatchThread::entry()+0x1c) [0x48872c]
 15: (()+0x7971) [0x7fb1097cb971]
 16: (clone()+0x6d) [0x7fb10825f92d]

It looks to be a problem with roots earlier in an incorrect switch from xlockdone to prexlock, I think.

Actions
Copy link

Also available in: Atom PDF