Bug #452: mds: failed assert(root) in MDCache::adjust_subtree_auth() - CephFS - Ceph

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Bug #452

closed

mds: failed assert(root) in MDCache::adjust_subtree_auth()

Added by Sage Weil over 13 years ago. Updated over 7 years ago.

Status:

Resolved

Priority:

Urgent

Assignee:

Category:

Target version:

% Done:

Source:

Tags:

Backport:

Regression:

Severity:

Reviewed:

Affected Versions:

ceph-qa-suite:

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Crash signature (v1):

Crash signature (v2):

Description


mds/MDCache.cc: In function 'void MDCache::adjust_subtree_auth(CDir*,
std::pair<int, int>, bool)':
mds/MDCache.cc:644: FAILED assert(root)
 ceph version 0.22~rc (0e67718a365b42969e785f544ea3b4258bb2407f)
 1: (MDCache::add_replica_dir(ceph::buffer::list::iterator&, CInode*, int,
std::list<Context*, std::allocator<Context*> >&)+0x1c1) [0x536a91]
 2: (MDCache::add_replica_stray(ceph::buffer::list&, int)+0xdb) [0x536fab]
 3: (Server::handle_slave_rename_prep(MDRequest*)+0x1113) [0x4d5c33]
 4: (Server::dispatch_slave_request(MDRequest*)+0x21b) [0x4de80b]
 5: (Server::handle_slave_request(MMDSSlaveRequest*)+0x145) [0x4e1955]
 6: (MDS::_dispatch(Message*)+0x2598) [0x49e038]
 7: (MDS::ms_dispatch(Message*)+0x5b) [0x49e1ab]
 8: (SimpleMessenger::dispatch_entry()+0x67a) [0x483f9a]
 9: (SimpleMessenger::DispatchThread::entry()+0x4d) [0x47a4ed]
 10: (Thread::_entry_func(void*)+0x7) [0x48dd17]
 11: (()+0x68ba) [0x7f7ac36d48ba]
 12: (clone()+0x6d) [0x7f7ac268802d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to
interpret this.