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Bug #23940
closedrecursive lock of objecter session::lock on cancel
% Done:
0%
Source:
Tags:
Backport:
luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
#6 0x00007f76c9a92cae in std::__throw_system_error(int) () from /usr/lib/ceph/libceph-common.so.0 #7 0x00007f76d26f893c in std::unique_lock<std::shared_mutex>::lock (this=0x7f76be7fb0b0) at /usr/include/c++/7/bits/std_mutex.h:264 #8 0x00007f76d26d8a3d in std::unique_lock<std::shared_mutex>::unique_lock (__m=..., this=0x7f76be7fb0b0) at /usr/include/c++/7/bits/std_mutex.h:197 #9 Objecter::_finish_command (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10, r=<optimized out>, rs="osd down") at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:4950 #10 0x00007f76d26de106 in Objecter::_check_command_map_dne (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1726 #11 0x00007f76d26e52e4 in Objecter::_scan_requests (this=this@entry=0x7f76c00aeb30, s=0x7f76c00af8a0, skipped_map=skipped_map@entry=false, cluster_full=cluster_full@entry=false, pool_full_map=0x7f76be7fb330, need_resend=..., need_resend_linger=..., need_resend_command=std::map with 0 elements, sul=..., gap_removed_snaps=0x7f76ac0016f8) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1120 #12 0x00007f76d26eded5 in Objecter::handle_osd_map (this=this@entry=0x7f76c00aeb30, m=m@entry=0x7f76ac0014a0) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1228 #13 0x00007f76d26ef4bb in Objecter::ms_dispatch (this=0x7f76c00aeb30, m=0x7f76ac0014a0) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1005 #14 0x00007f76c963d992 in Messenger::ms_deliver_dispatch (m=0x7f76ac0014a0, this=0x7f76c00adfe0) at /build/ceph-13.0.2-1932-g458b4fb/src/msg/Messenger.h:667 #15 DispatchQueue::entry (this=0x7f76c00ae188) at /build/ceph-13.0.2-1932-g458b4fb/src/msg/DispatchQueue.cc:201 #16 0x00007f76c96dbb9d in DispatchQueue::DispatchThread::entry (this=<optimized out>) at /build/ceph-13.0.2-1932-g458b4fb/src/msg/DispatchQueue.h:101 #17 0x00007f76d40156ba in start_thread (arg=0x7f76be7fc700) at pthread_create.c:333 #18 0x00007f76d3d4b41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
/a/sage-2018-04-27_18:20:52-rados:thrash-old-clients-wip-sage-testing-2018-04-27-0852-distro-basic-smithi/2445581
session is first locked by _scan_requests. and again, when we try to cancel, in _finish_command.
Updated by Sage Weil almost 6 years ago
- Status changed from 12 to Fix Under Review
Updated by Sage Weil almost 6 years ago
- Status changed from Fix Under Review to Pending Backport
- Backport set to luminous
Updated by Nathan Cutler almost 6 years ago
- Copied to Backport #23986: luminous: recursive lock of objecter session::lock on cancel added
Updated by Nathan Cutler over 5 years ago
- Status changed from Pending Backport to Resolved
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