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Bug #11136
closedcfuse: 0.80.7 client segfault
Status:
Won't Fix
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:
0%
Source:
other
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
I don't know what other information I can provide other than to say that occasionally some of our clients segfault with this trace:
Mar 17 13:37:38 api-slc-01-01 ceph-fuse: -4> 2015-03-17 13:37:37.822311 7f1f970947c0 1 -- 10.1.1.210:0/821 --> 10.1.1.30:6800/43743 -- client_request(client.9222:2684 readdir #10000000b9e) v1 -- ?+0 0x98578f0 con 0x247ec50 Mar 17 13:37:38 api-slc-01-01 ceph-fuse: -3> 2015-03-17 13:37:37.823452 7f1f8c87f700 1 -- 10.1.1.210:0/821 <== mds.0 10.1.1.30:6800/43743 10762 ==== client_reply(???:2684 = 0 (0) Success) v1 ==== 3946+0+0 (1120753239 0 0) 0x7f1f64004280 con 0x247ec50 Mar 17 13:37:38 api-slc-01-01 ceph-fuse: -2> 2015-03-17 13:37:37.828084 7f1f8a174700 2 -- 10.1.1.210:0/821 >> 10.1.1.54:6872/17125 pipe(0x7f1f6c0b75c0 sd=2 :34782 s=2 pgs=615 cs=1 l=1 c=0x7f1f6c162570).reader couldn't read tag, (0) Success Mar 17 13:37:38 api-slc-01-01 ceph-fuse: -1> 2015-03-17 13:37:37.828136 7f1f8a174700 2 -- 10.1.1.210:0/821 >> 10.1.1.54:6872/17125 pipe(0x7f1f6c0b75c0 sd=2 :34782 s=2 pgs=615 cs=1 l=1 c=0x7f1f6c162570).fault (0) Success Mar 17 13:37:38 api-slc-01-01 ceph-fuse: 0> 2015-03-17 13:37:37.837862 7f1f8c87f700 -1 *** Caught signal (Segmentation fault) ** in thread 7f1f8c87f700 ceph version 0.80.7 (6c0127fcb58008793d3c8b62d925bc91963672a3) 1: ceph-fuse() [0x5e239f] 2: (()+0x10340) [0x7f1f96a3f340] 3: (std::tr1::_Hashtable<std::string, std::pair<std::string const, Dentry*>, std::allocator<std::pair<std::string const, Dentry*> >, std::_Select1st<std::pair<std::string const, Dentry*> >, std::equal_to<std::string>, std::tr1::hash<std::string>, std::tr1::__detail::_Mod_range_hashing, std::tr1::__detail::_Default_ranged_hash, std::tr1::__detail::_Prime_rehash_policy, false, false, true>::erase(std::string const&)+0x48) [0x5814f8] 4: (Client::unlink(Dentry*, bool)+0x219) [0x539199] 5: (Client::insert_readdir_results(MetaRequest*, MetaSession*, Inode*)+0xe62) [0x555872] 6: (Client::insert_trace(MetaRequest*, MetaSession*)+0xac5) [0x556a15] 7: (Client::handle_client_reply(MClientReply*)+0x239) [0x557539] 8: (Client::ms_dispatch(Message*)+0x5cb) [0x560d1b] 9: (DispatchQueue::entry()+0x57a) [0x7998da] 10: (DispatchQueue::DispatchThread::entry()+0xd) [0x6a96cd] 11: (()+0x8182) [0x7f1f96a37182] 12: (clone()+0x6d) [0x7f1f953ae47d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
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