Bug #447: mds: failed assert(cap) in void Locker::handle_client_caps(MClientCaps*) - CephFS - Ceph

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Bug #447

closed

mds: failed assert(cap) in void Locker::handle_client_caps(MClientCaps*)

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

Status:

Resolved

Priority:

Urgent

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Category:

Target version:

% Done:

Source:

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Backport:

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Reviewed:

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ceph-qa-suite:

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Crash signature (v1):

Crash signature (v2):

Description

on slide1:


10.09.29_19:03:48.864528 7f8a54bd9910 mds0.49 reconnect_done
10.09.29_19:03:49.345681 7f8a54bd9910 mds0.49 handle_mds_map state change up:reconnect --> up:rejoin
10.09.29_19:03:49.345696 7f8a54bd9910 mds0.49 rejoin_joint_start
10.09.29_19:03:53.723991 7f8a54bd9910 mds0.49 rejoin_done
10.09.29_19:03:54.063301 7f8a54bd9910 mds0.49 handle_mds_map state change up:rejoin --> up:clientreplay
10.09.29_19:03:54.063336 7f8a54bd9910 mds0.49 recovery_done -- successful recovery!
10.09.29_19:03:55.029382 7f8a54bd9910 mds0.49 clientreplay_start
10.09.29_19:03:55.130963 7f8a54bd9910 mds0.49 clientreplay_done
10.09.29_19:03:55.642596 7f8a54bd9910 mds0.49 handle_mds_map state change up:clientreplay --> up:active
10.09.29_19:03:55.642640 7f8a54bd9910 mds0.49 active_start
mds/Locker.cc: In function 'void Locker::handle_client_caps(MClientCaps*)':
mds/Locker.cc:1837: FAILED assert(cap)
 1: (MDS::_dispatch(Message*)+0x2406) [0x4a1a26]
 2: (MDS::ms_dispatch(Message*)+0x6d) [0x4a1bdd]
 3: (SimpleMessenger::dispatch_entry()+0x733) [0x47c693]
 4: (SimpleMessenger::DispatchThread::entry()+0x1c) [0x474e5c]
 5: (Thread::_entry_func(void*)+0xa) [0x4877ea]
 6: /lib/libpthread.so.0 [0x7f8a56e9973a]
 7: (clone()+0x6d) [0x7f8a560c269d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

ceph version 0.21.2 (commit:aa555ff734f26fecee42a276869abeb1aa540c98)