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Bug #47456 ยป gdb.txt

Krzysztof Klimonda, 09/15/2020 10:53 AM

 
# gdb /usr/bin/qemu-system-x86_64 /var/crash/core-1600164600-1477931-42436
GNU gdb (Ubuntu 8.1-0ubuntu3.2) 8.1.0.20180409-git
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
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Reading symbols from /usr/bin/qemu-system-x86_64...Reading symbols from /usr/lib/debug/.build-id/26/532084543bef9d924ce559487a7ce9d3844292.debug...done.
done.

warning: core file may not match specified executable file.
[New LWP 1477959]
[New LWP 1477931]
[New LWP 1477937]
[New LWP 1477952]
[New LWP 1477944]
[New LWP 1477943]
[New LWP 1477942]
[New LWP 1477949]
[New LWP 1477961]
[New LWP 1477950]
[New LWP 1477954]
[New LWP 1477953]
[New LWP 1477951]
[New LWP 1477957]
[New LWP 1477958]
[New LWP 1478101]
[New LWP 1477955]
[New LWP 1477974]
[New LWP 1477975]
[New LWP 1477965]
[New LWP 1477964]
[New LWP 1477977]
[New LWP 1478116]
[New LWP 1477976]
[New LWP 1477962]
[New LWP 1477973]
[New LWP 1478100]
[New LWP 1477979]
[New LWP 1478109]
[New LWP 1478108]
[New LWP 1478111]
[New LWP 1478115]
[New LWP 1478107]
[New LWP 1478102]
[New LWP 1478117]
[New LWP 1478110]
[New LWP 1478114]
[New LWP 1478120]
[New LWP 1478119]
[New LWP 1478118]
[New LWP 1478113]
[New LWP 1478112]

warning: Unexpected size of section `.reg-xstate/1477959' in core file.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/qemu-system-x86_64 -name guest=instance-000012b2,debug-threads=on -S -'.
Program terminated with signal SIGSEGV, Segmentation fault.

warning: Unexpected size of section `.reg-xstate/1477959' in core file.
#0 0x00007f3c451c5e26 in librbd::io::AioCompletion::complete_event_socket (this=this@entry=0x55df2c2ce0c0) at ./src/librbd/io/AioCompletion.cc:275
275 ./src/librbd/io/AioCompletion.cc: No such file or directory.
[Current thread is 1 (Thread 0x7f3c1ffff700 (LWP 1477959))]
(gdb)
warning: Unexpected size of section `.reg-xstate/1478112' in core file.

Thread 42 (Thread 0x7f3b9d7fa700 (LWP 1478112)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9d7f98f0, expected=0, futex_word=0x55df2cc13768) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3b9d7f98f0, mutex=0x55df2cc13700, cond=0x55df2cc13740) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2cc13740, mutex=0x55df2cc13700, abstime=0x7f3b9d7f98f0) at pthread_cond_wait.c:667
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9d7fa700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478113' in core file.

Thread 41 (Thread 0x7f3b9cff9700 (LWP 1478113)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc13844) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc137f0, cond=0x55df2cc13818) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cc13818, mutex=0x55df2cc137f0) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9cff9700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478118' in core file.

Thread 40 (Thread 0x7f3b91ffb700 (LWP 1478118)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b91ffa8f0, expected=0, futex_word=0x55df2bef2950) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3b91ffa8f0, mutex=0x55df2bef29d0, cond=0x55df2bef2928) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2bef2928, mutex=0x55df2bef29d0, abstime=0x7f3b91ffa8f0) at pthread_cond_wait.c:667
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b91ffb700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478119' in core file.

Thread 39 (Thread 0x7f3b917fa700 (LWP 1478119)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3b8000d390) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3b8000d108, cond=0x7f3b8000d368) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f3b8000d368, mutex=0x7f3b8000d108) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b917fa700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478120' in core file.

Thread 38 (Thread 0x7f3b90ff9700 (LWP 1478120)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3b8000d6e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3b8000d698, cond=0x7f3b8000d6c0) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f3b8000d6c0, mutex=0x7f3b8000d698) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b90ff9700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478114' in core file.

Thread 37 (Thread 0x7f3b93fff700 (LWP 1478114)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc13d40) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc13ca0, cond=0x55df2cc13d18) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cc13d18, mutex=0x55df2cc13ca0) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b93fff700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478110' in core file.

Thread 36 (Thread 0x7f3b9e7fc700 (LWP 1478110)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cd4f0f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cd4f0a0, cond=0x55df2cd4f0c8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cd4f0c8, mutex=0x55df2cd4f0a0) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c375f2fd3 in DispatchQueue::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3769318d in DispatchQueue::DispatchThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9e7fc700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478117' in core file.

Thread 35 (Thread 0x7f3b927fc700 (LWP 1478117)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b927fb710, expected=0, futex_word=0x55df2bef2494) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3b927fb710, mutex=0x55df2bef2440, cond=0x55df2bef2468) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2bef2468, mutex=0x55df2bef2440, abstime=0x7f3b927fb710) at pthread_cond_wait.c:667
#3 0x00007f3c374b0f8c in ThreadPool::worker(ThreadPool::WorkThread*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c374b2311 in ThreadPool::WorkThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b927fc700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478102' in core file.

Thread 34 (Thread 0x7f3bb4881700 (LWP 1478102)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=58, events=0x55df2d04d4d0, maxevents=5000, timeout=18939) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb4881700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478107' in core file.

Thread 33 (Thread 0x7f3b9ffff700 (LWP 1478107)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bcecdd4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bcecd28, cond=0x55df2bcecda8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bcecda8, mutex=0x55df2bcecd28) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3771d7af in ceph::logging::Log::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9ffff700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478115' in core file.

Thread 32 (Thread 0x7f3b937fe700 (LWP 1478115)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc14020) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc13f88, cond=0x55df2cc13ff8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cc13ff8, mutex=0x55df2cc13f88) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b937fe700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478111' in core file.

Thread 31 (Thread 0x7f3b9dffb700 (LWP 1478111)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cd4f258) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cd4f208, cond=0x55df2cd4f230) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cd4f230, mutex=0x55df2cd4f208) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c375f2735 in DispatchQueue::run_local_delivery() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3769324d in DispatchQueue::LocalDeliveryThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9dffb700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478108' in core file.

Thread 30 (Thread 0x7f3b9f7fe700 (LWP 1478108)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9f7fd920, expected=0, futex_word=0x55df2cd4ed50) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3b9f7fd920, mutex=0x55df2cd4ed00, cond=0x55df2cd4ed28) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2cd4ed28, mutex=0x55df2cd4ed00, abstime=0x7f3b9f7fd920) at pthread_cond_wait.c:667
#3 0x00007f3c374ee696 in ceph::common::CephContextServiceThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9f7fe700) at pthread_create.c:463
#5 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478109' in core file.

Thread 29 (Thread 0x7f3b9effd700 (LWP 1478109)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9effc900, expected=0, futex_word=0x55df2ccfc2e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3b9effc900, mutex=0x55df2ccfc290, cond=0x55df2ccfc2b8) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2ccfc2b8, mutex=0x55df2ccfc290, abstime=0x7f3b9effc900) at pthread_cond_wait.c:667
#3 0x00007f3c44d78791 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9effd700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477979' in core file.

Thread 28 (Thread 0x7f3c0a7fc700 (LWP 1477979)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2c5637e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2c5637f8, cond=0x55df2c5637c0) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=cond@entry=0x55df2c5637c0, mutex=mutex@entry=0x55df2c5637f8) at pthread_cond_wait.c:655
#3 0x000055df2aedcafb in qemu_cond_wait_impl (cond=0x55df2c5637c0, mutex=0x55df2c5637f8, file=0x55df2b087bf8 "/build/qemu-MO3YlT/qemu-4.2/ui/vnc-jobs.c", line=214) at ./util/qemu-thread-posix.c:173
#4 0x000055df2ade01b9 in vnc_worker_thread_loop (queue=queue@entry=0x55df2c5637c0) at ./ui/vnc-jobs.c:214
#5 0x000055df2ade0a78 in vnc_worker_thread (arg=arg@entry=0x55df2c5637c0) at ./ui/vnc-jobs.c:324
#6 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#7 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0a7fc700) at pthread_create.c:463
#8 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478100' in core file.

Thread 27 (Thread 0x7f3bb5883700 (LWP 1478100)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=52, events=0x55df2c2f36a0, maxevents=5000, timeout=23111) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb5883700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477973' in core file.

Thread 26 (Thread 0x7f3c1d7fa700 (LWP 1477973)):
#0 0x00007f3c4c2b8cf9 in __GI___poll (fds=0x7f3c100023e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f3c504275c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f3c50427962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x000055df2abe24a1 in iothread_run (opaque=opaque@entry=0x55df2beba740) at ./iothread.c:82
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1d7fa700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477962' in core file.

Thread 25 (Thread 0x7f3c1effd700 (LWP 1477962)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c1effc8f0, expected=0, futex_word=0x55df2be94770) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3c1effc8f0, mutex=0x55df2be947f0, cond=0x55df2be94748) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2be94748, mutex=0x55df2be947f0, abstime=0x7f3c1effc8f0) at pthread_cond_wait.c:667
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1effd700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477976' in core file.

Thread 24 (Thread 0x7f3c0b7fe700 (LWP 1477976)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf37e40, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf37e40) at ./accel/kvm/kvm-all.c:2321
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf37e40) at ./cpus.c:1318
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0b7fe700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478116' in core file.

Thread 23 (Thread 0x7f3b92ffd700 (LWP 1478116)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc141bc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc14168, cond=0x55df2cc14190) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2cc14190, mutex=0x55df2cc14168) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b92ffd700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477977' in core file.

Thread 22 (Thread 0x7f3c0affd700 (LWP 1477977)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf60320, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf60320) at ./accel/kvm/kvm-all.c:2321
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf60320) at ./cpus.c:1318
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0affd700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477964' in core file.

Thread 21 (Thread 0x7f3c1e7fc700 (LWP 1477964)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3c0c00d410) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3c0c00d188, cond=0x7f3c0c00d3e8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f3c0c00d3e8, mutex=0x7f3c0c00d188) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1e7fc700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477965' in core file.

Thread 20 (Thread 0x7f3c1dffb700 (LWP 1477965)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3c0c00d738) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3c0c00d6e8, cond=0x7f3c0c00d710) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f3c0c00d710, mutex=0x7f3c0c00d6e8) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1dffb700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477975' in core file.

Thread 19 (Thread 0x7f3c0bfff700 (LWP 1477975)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf0ee30, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf0ee30) at ./accel/kvm/kvm-all.c:2321
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf0ee30) at ./cpus.c:1318
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0bfff700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477974' in core file.

Thread 18 (Thread 0x7f3c1cff9700 (LWP 1477974)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bebc020, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bebc020) at ./accel/kvm/kvm-all.c:2321
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bebc020) at ./cpus.c:1318
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1cff9700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477955' in core file.

Thread 17 (Thread 0x7f3c2dffb700 (LWP 1477955)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdadf54) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdadf00, cond=0x55df2bdadf28) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bdadf28, mutex=0x55df2bdadf00) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2dffb700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1478101' in core file.

Thread 16 (Thread 0x7f3bb5082700 (LWP 1478101)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=55, events=0x55df2c4cbfe0, maxevents=5000, timeout=13627) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb5082700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477958' in core file.

Thread 15 (Thread 0x7f3c2cff9700 (LWP 1477958)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdae730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdae698, cond=0x55df2bdae708) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bdae708, mutex=0x55df2bdae698) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2cff9700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477957' in core file.

Thread 14 (Thread 0x7f3c2d7fa700 (LWP 1477957)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdae450) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdae3b0, cond=0x55df2bdae428) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bdae428, mutex=0x55df2bdae3b0) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2d7fa700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477951' in core file.

Thread 13 (Thread 0x7f3c2ffff700 (LWP 1477951)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c2fffe900, expected=0, futex_word=0x55df2bdc4c54) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3c2fffe900, mutex=0x55df2bdc4c00, cond=0x55df2bdc4c28) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2bdc4c28, mutex=0x55df2bdc4c00, abstime=0x7f3c2fffe900) at pthread_cond_wait.c:667
#3 0x00007f3c44d78791 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2ffff700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477953' in core file.

Thread 12 (Thread 0x7f3c2effd700 (LWP 1477953)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdc7118) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdc70c8, cond=0x55df2bdc70f0) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bdc70f0, mutex=0x55df2bdc70c8) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c375f2735 in DispatchQueue::run_local_delivery() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3769324d in DispatchQueue::LocalDeliveryThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2effd700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477954' in core file.

Thread 11 (Thread 0x7f3c2e7fc700 (LWP 1477954)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c2e7fb8f0, expected=0, futex_word=0x55df2bdade78) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3c2e7fb8f0, mutex=0x55df2bdade10, cond=0x55df2bdade50) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2bdade50, mutex=0x55df2bdade10, abstime=0x7f3c2e7fb8f0) at pthread_cond_wait.c:667
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2e7fc700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477950' in core file.

Thread 10 (Thread 0x7f3c34f31700 (LWP 1477950)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34f30920, expected=0, futex_word=0x55df2bdb9df0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1 __pthread_cond_wait_common (abstime=0x7f3c34f30920, mutex=0x55df2bdb9da0, cond=0x55df2bdb9dc8) at pthread_cond_wait.c:539
#2 __pthread_cond_timedwait (cond=0x55df2bdb9dc8, mutex=0x55df2bdb9da0, abstime=0x7f3c34f30920) at pthread_cond_wait.c:667
#3 0x00007f3c374ee696 in ceph::common::CephContextServiceThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c4c59c6db in start_thread (arg=0x7f3c34f31700) at pthread_create.c:463
#5 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477961' in core file.

Thread 9 (Thread 0x7f3c1f7fe700 (LWP 1477961)):
#0 0x00007f3c449de594 in std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1 0x00007f3c451d8126 in std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::_M_erase_aux (__position=..., this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_tree.h:2473
#2 std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::_M_erase_aux (__last=66005, __first=66005, this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_tree.h:2491
#3 std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::erase (this=this@entry=0x7f3c300016c0, __x=@0x7f3c1f7fd3b8: 66004) at /usr/include/c++/7/bits/stl_tree.h:2502
#4 0x00007f3c451daa68 in std::set<unsigned long, std::less<unsigned long>, std::allocator<unsigned long> >::erase (__x=@0x7f3c1f7fd3b8: 66004, this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_set.h:675
#5 librbd::io::ImageRequestWQ<librbd::ImageCtx>::remove_in_flight_write_ios (this=this@entry=0x7f3c30001570, offset=offset@entry=15619244032, length=length@entry=8192, write_op=write_op@entry=true, tid=<optimized out>, tid@entry=66004) at ./src/librbd/io/ImageRequestWQ.cc:1000
#6 0x00007f3c451dd635 in librbd::io::ImageRequestWQ<librbd::ImageCtx>::unblock_overlapping_io (this=this@entry=0x7f3c30001570, offset=offset@entry=15619244032, length=length@entry=8192, tid=tid@entry=66004) at ./src/librbd/io/ImageRequestWQ.cc:564
#7 0x00007f3c451ddbce in librbd::io::ImageRequestWQ<librbd::ImageCtx>::process_io (this=this@entry=0x7f3c30001570, req=<optimized out>, req@entry=0x55df2c07d6d0, non_blocking_io=non_blocking_io@entry=true) at ./src/librbd/io/ImageRequestWQ.cc:960
#8 0x00007f3c451e1d9e in librbd::io::ImageRequestWQ<librbd::ImageCtx>::process (this=0x7f3c30001570, req=0x55df2c07d6d0) at ./src/librbd/io/ImageRequestWQ.cc:974
#9 0x00007f3c374b142a in ThreadPool::worker(ThreadPool::WorkThread*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#10 0x00007f3c374b2311 in ThreadPool::WorkThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#11 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1f7fe700) at pthread_create.c:463
#12 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477949' in core file.

Thread 8 (Thread 0x7f3c35732700 (LWP 1477949)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bc5fed0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bc5fe28, cond=0x55df2bc5fea8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bc5fea8, mutex=0x55df2bc5fe28) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c3771d7af in ceph::logging::Log::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c35732700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477942' in core file.

Thread 7 (Thread 0x7f3c44933700 (LWP 1477942)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=12, events=0x55df2bdce0c0, maxevents=5000, timeout=8051) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c44933700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477943' in core file.

Thread 6 (Thread 0x7f3c36734700 (LWP 1477943)):
#0 0x00007f3c4c5a6394 in __libc_read (fd=51, buf=0x7f3c28031eff, nbytes=28929) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007f3c376e4cbc in PosixConnectedSocketImpl::read(char*, unsigned long) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c37683a90 in AsyncConnection::read_bulk(char*, unsigned int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c37684157 in AsyncConnection::read_until(unsigned int, char*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c37684961 in AsyncConnection::read(unsigned int, char*, std::function<void (char*, long)>) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c376b483f in ProtocolV2::read(CtRxNode<ProtocolV2>&, std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c376be17d in ProtocolV2::read_frame_segment() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#7 0x00007f3c376bf5d6 in ProtocolV2::handle_read_frame_segment(std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&, int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#8 0x00007f3c376bab94 in ProtocolV2::run_continuation(Ct<ProtocolV2>&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#9 0x00007f3c37685adc in AsyncConnection::process() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#10 0x00007f3c376deafd in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#11 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#12 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c36734700) at pthread_create.c:463
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477944' in core file.

Thread 5 (Thread 0x7f3c35f33700 (LWP 1477944)):
#0 0x00007f3c4c5a6394 in __libc_read (fd=22, buf=0x7f3c20018eff, nbytes=4353) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007f3c376e4cbc in PosixConnectedSocketImpl::read(char*, unsigned long) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#2 0x00007f3c37683a90 in AsyncConnection::read_bulk(char*, unsigned int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#3 0x00007f3c37684157 in AsyncConnection::read_until(unsigned int, char*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#4 0x00007f3c37684961 in AsyncConnection::read(unsigned int, char*, std::function<void (char*, long)>) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c376b483f in ProtocolV2::read(CtRxNode<ProtocolV2>&, std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c376be17d in ProtocolV2::read_frame_segment() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#7 0x00007f3c376bf5d6 in ProtocolV2::handle_read_frame_segment(std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&, int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#8 0x00007f3c376bab94 in ProtocolV2::run_continuation(Ct<ProtocolV2>&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#9 0x00007f3c37685adc in AsyncConnection::process() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#10 0x00007f3c376deafd in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#11 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#12 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c35f33700) at pthread_create.c:463
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477952' in core file.

Thread 4 (Thread 0x7f3c2f7fe700 (LWP 1477952)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdc6fb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdc6f60, cond=0x55df2bdc6f88) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55df2bdc6f88, mutex=0x55df2bdc6f60) at pthread_cond_wait.c:655
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f3c375f2fd3 in DispatchQueue::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#5 0x00007f3c3769318d in DispatchQueue::DispatchThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2f7fe700) at pthread_create.c:463
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477937' in core file.

Thread 3 (Thread 0x7f3c469ef700 (LWP 1477937)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x000055df2aedd16b in qemu_futex_wait (val=<optimized out>, f=<optimized out>) at ./include/qemu/futex.h:29
#2 qemu_event_wait (ev=ev@entry=0x55df2b84fe08 <rcu_call_ready_event>) at ./util/qemu-thread-posix.c:459
#3 0x000055df2aeeee08 in call_rcu_thread (opaque=opaque@entry=0x0) at ./util/rcu.c:260
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c469ef700) at pthread_create.c:463
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
warning: Unexpected size of section `.reg-xstate/1477931' in core file.

Thread 2 (Thread 0x7f3c514bfcc0 (LWP 1477931)):
#0 0x000055df2ade5793 in object_dynamic_cast_assert (obj=obj@entry=0x55df2caeeec0, typename=typename@entry=0x55df2af75813 "virtio-device", file=file@entry=0x55df2af75968 "/build/qemu-MO3YlT/qemu-4.2/hw/block/virtio-blk.c", line=line@entry=119, func=func@entry=0x55df2af761e0 <__func__.28892> "virtio_blk_rw_complete") at ./qom/object.c:772
#1 0x000055df2aaf043f in virtio_blk_rw_complete (opaque=0x55df2c07b8d0, ret=0) at ./hw/block/virtio-blk.c:119
#2 0x000055df2ae38774 in blk_aio_complete (acb=0x55df2c7a6c30) at ./block/block-backend.c:1339
#3 0x000055df2aef06fc in coroutine_trampoline (i0=<optimized out>, i1=<optimized out>) at ./util/coroutine-ucontext.c:115
#4 0x00007f3c4c1fc740 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5 0x00007ffc52ae1290 in ?? ()
#6 0x0000000000000000 in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f3b6e7e8000

Thread 1 (Thread 0x7f3c1ffff700 (LWP 1477959)):
#0 0x00007f3c451c5e26 in librbd::io::AioCompletion::complete_event_socket (this=this@entry=0x55df2c2ce0c0) at ./src/librbd/io/AioCompletion.cc:275
#1 0x00007f3c451c62b7 in librbd::io::AioCompletion::complete_external_callback (this=this@entry=0x55df2c4adaa0) at ./src/librbd/io/AioCompletion.cc:262
#2 0x00007f3c451c7850 in librbd::io::AioCompletion::complete (this=this@entry=0x55df2c4adaa0) at ./src/librbd/io/AioCompletion.cc:104
#3 0x00007f3c451c7940 in librbd::io::AioCompletion::complete_request (this=0x55df2c4adaa0, r=r@entry=4096) at ./src/librbd/io/AioCompletion.cc:229
#4 0x00007f3c451e6056 in librbd::io::ReadResult::C_ObjectReadRequest::finish (this=0x7f3c140862f0, r=4096) at ./src/librbd/io/ReadResult.cc:155
#5 0x00007f3c45064ae9 in Context::complete (this=0x7f3c140862f0, r=<optimized out>) at ./src/include/Context.h:77
#6 0x00007f3c451e2b05 in librbd::io::ObjectDispatchSpec::C_Dispatcher::finish (this=0x7f3c140836b0, r=<optimized out>) at ./src/librbd/io/ObjectDispatchSpec.cc:32
#7 0x00007f3c451e2a42 in librbd::io::ObjectDispatchSpec::C_Dispatcher::complete (this=<optimized out>, r=<optimized out>) at ./src/librbd/io/ObjectDispatchSpec.cc:23
#8 0x00007f3c4531544a in librbd::io::ObjectRequest<librbd::ImageCtx>::finish (this=this@entry=0x7f3c14035a60, r=r@entry=0) at ./src/librbd/io/ObjectRequest.cc:175
#9 0x00007f3c4531a954 in librbd::io::ObjectReadRequest<librbd::ImageCtx>::handle_read_object (this=0x7f3c14035a60, r=0) at ./src/librbd/io/ObjectRequest.cc:251
#10 0x00007f3c44d3440a in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
#11 0x00007f3c44cf7d89 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
#12 0x00007f3c374533a5 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1ffff700) at pthread_create.c:463
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7f3b9d7fa700 (LWP 1478112)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9d7f98f0, expected=0, futex_word=0x55df2cc13768) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3b9d7f98f0, mutex=0x55df2cc13700, cond=0x55df2cc13740) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9d7f9840, __canceltype = -1652582320, __prev = 0x0}
cbuffer = {wseq = 3574, cond = 0x55df2cc13740, mutex = 0x55df2cc13700, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1787
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2cc13740, mutex=0x55df2cc13700, abstime=0x7f3b9d7f98f0) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9d7fa700) at pthread_create.c:463
pd = 0x7f3b9d7fa700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894022186752, 4609413563798294450, 139894022183488, 0, 94417018216640, 140721695624384, -4503362365356470350, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 41 (Thread 0x7f3b9cff9700 (LWP 1478113)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc13844) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc137f0, cond=0x55df2cc13818) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9cff8830, __canceltype = -1744827520, __prev = 0x0}
cbuffer = {wseq = 3, cond = 0x55df2cc13818, mutex = 0x55df2cc137f0, private = 0}
rt = <optimized out>
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cc13818, mutex=0x55df2cc137f0) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9cff9700) at pthread_create.c:463
pd = 0x7f3b9cff9700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894013794048, 4609413563798294450, 139894013790784, 0, 94417016928472, 140721695624384, -4503365663354482766, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 40 (Thread 0x7f3b91ffb700 (LWP 1478118)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b91ffa8f0, expected=0, futex_word=0x55df2bef2950) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3b91ffa8f0, mutex=0x55df2bef29d0, cond=0x55df2bef2928) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b91ffa840, __canceltype = -1845516208, __prev = 0x0}
cbuffer = {wseq = 3618, cond = 0x55df2bef2928, mutex = 0x55df2bef29d0, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1809
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2bef2928, mutex=0x55df2bef29d0, abstime=0x7f3b91ffa8f0) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b91ffb700) at pthread_create.c:463
pd = 0x7f3b91ffb700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893829252864, 4609413563798294450, 139893829249600, 0, 94417003147472, 140721695624288, -4503372261497991246, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 39 (Thread 0x7f3b917fa700 (LWP 1478119)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3b8000d390) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3b8000d108, cond=0x7f3b8000d368) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b917f9830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x7f3b8000d368, mutex = 0x7f3b8000d108, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x7f3b8000d368, mutex=0x7f3b8000d108) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b917fa700) at pthread_create.c:463
pd = 0x7f3b917fa700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893820860160, 4609413563798294450, 139893820856896, 0, 139893527335968, 139893846032512, -4503371161449492558, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 38 (Thread 0x7f3b90ff9700 (LWP 1478120)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3b8000d6e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3b8000d698, cond=0x7f3b8000d6c0) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b90ff8830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x7f3b8000d6c0, mutex = 0x7f3b8000d698, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x7f3b8000d6c0, mutex=0x7f3b8000d698) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b90ff9700) at pthread_create.c:463
pd = 0x7f3b90ff9700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893812467456, 4609413563798294450, 139893812464192, 0, 139893527336832, 139893846032512, -4503374459447504974, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 37 (Thread 0x7f3b93fff700 (LWP 1478114)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc13d40) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc13ca0, cond=0x55df2cc13d18) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b93ffe830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2cc13d18, mutex = 0x55df2cc13ca0, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cc13d18, mutex=0x55df2cc13ca0) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b93fff700) at pthread_create.c:463
pd = 0x7f3b93fff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893862823680, 4609413563798294450, 139893862820416, 0, 94417020706624, 140721695624496, -4503376661691985998, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 36 (Thread 0x7f3b9e7fc700 (LWP 1478110)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cd4f0f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cd4f0a0, cond=0x55df2cd4f0c8) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9e7fb6b0, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 40, cond = 0x55df2cd4f0c8, mutex = 0x55df2cd4f0a0, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 20
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cd4f0c8, mutex=0x55df2cd4f0a0) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c375f2fd3 in DispatchQueue::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3769318d in DispatchQueue::DispatchThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9e7fc700) at pthread_create.c:463
pd = 0x7f3b9e7fc700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894038972160, 4609413563798294450, 139894038968896, 0, 94417018221024, 140721695624464, -4503368963499978830, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 35 (Thread 0x7f3b927fc700 (LWP 1478117)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b927fb710, expected=0, futex_word=0x55df2bef2494) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3b927fb710, mutex=0x55df2bef2440, cond=0x55df2bef2468) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b927fb620, __canceltype = -1837124048, __prev = 0x0}
cbuffer = {wseq = 3763, cond = 0x55df2bef2468, mutex = 0x55df2bef2440, private = 0}
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1881
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2bef2468, mutex=0x55df2bef2440, abstime=0x7f3b927fb710) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c374b0f8c in ThreadPool::worker(ThreadPool::WorkThread*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c374b2311 in ThreadPool::WorkThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b927fc700) at pthread_create.c:463
pd = 0x7f3b927fc700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893837645568, 4609413563798294450, 139893837642304, 0, 94417018823248, 140721695624224, -4503377759593001038, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 34 (Thread 0x7f3bb4881700 (LWP 1478102)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=58, events=0x55df2d04d4d0, maxevents=5000, timeout=18939) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
resultvar = 18446744073709551612
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb4881700) at pthread_create.c:463
pd = 0x7f3bb4881700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894408615680, 4609413563798294450, 139894408612416, 0, 94417010159168, 140721695624000, -4503454324364374094, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 33 (Thread 0x7f3b9ffff700 (LWP 1478107)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bcecdd4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bcecd28, cond=0x55df2bcecda8) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9fffe8b0, __canceltype = 1280968671, __prev = 0x0}
cbuffer = {wseq = 3735, cond = 0x55df2bcecda8, mutex = 0x55df2bcecd28, private = 0}
rt = <optimized out>
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1867
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bcecda8, mutex=0x55df2bcecd28) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3771d7af in ceph::logging::Log::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9ffff700) at pthread_create.c:463
pd = 0x7f3b9ffff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894064150272, 4609413563798294450, 139894064147008, 0, 94417001041136, 140721695624480, -4503367865598963790, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 32 (Thread 0x7f3b937fe700 (LWP 1478115)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc14020) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc13f88, cond=0x55df2cc13ff8) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b937fd830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2cc13ff8, mutex = 0x55df2cc13f88, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cc13ff8, mutex=0x55df2cc13f88) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b937fe700) at pthread_create.c:463
pd = 0x7f3b937fe700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893854430976, 4609413563798294450, 139893854427712, 0, 94417020721136, 140721695624528, -4503375561643487310, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 31 (Thread 0x7f3b9dffb700 (LWP 1478111)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cd4f258) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cd4f208, cond=0x55df2cd4f230) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9dffa860, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2cd4f230, mutex = 0x55df2cd4f208, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cd4f230, mutex=0x55df2cd4f208) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c375f2735 in DispatchQueue::run_local_delivery() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3769324d in DispatchQueue::LocalDeliveryThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9dffb700) at pthread_create.c:463
pd = 0x7f3b9dffb700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894030579456, 4609413563798294450, 139894030576192, 0, 94417018221240, 140721695624496, -4503363465404969038, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 30 (Thread 0x7f3b9f7fe700 (LWP 1478108)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9f7fd920, expected=0, futex_word=0x55df2cd4ed50) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3b9f7fd920, mutex=0x55df2cd4ed00, cond=0x55df2cd4ed28) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9f7fd890, __canceltype = -1619011424, __prev = 0x0}
cbuffer = {wseq = 714, cond = 0x55df2cd4ed28, mutex = 0x55df2cd4ed00, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 357
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2cd4ed28, mutex=0x55df2cd4ed00, abstime=0x7f3b9f7fd920) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c374ee696 in ceph::common::CephContextServiceThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9f7fe700) at pthread_create.c:463
pd = 0x7f3b9f7fe700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894055757568, 4609413563798294450, 139894055754304, 0, 94417018219744, 140721695624272, -4503366765550465102, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#5 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 29 (Thread 0x7f3b9effd700 (LWP 1478109)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3b9effc900, expected=0, futex_word=0x55df2ccfc2e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3b9effc900, mutex=0x55df2ccfc290, cond=0x55df2ccfc2b8) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b9effc870, __canceltype = -1627404160, __prev = 0x0}
cbuffer = {wseq = 20887, cond = 0x55df2ccfc2b8, mutex = 0x55df2ccfc290, private = 0}
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 10443
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2ccfc2b8, mutex=0x55df2ccfc290, abstime=0x7f3b9effc900) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c44d78791 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b9effd700) at pthread_create.c:463
pd = 0x7f3b9effd700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894047364864, 4609413563798294450, 139894047361600, 0, 94417016920992, 140721695625056, -4503370063548477518, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 28 (Thread 0x7f3c0a7fc700 (LWP 1477979)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2c5637e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2c5637f8, cond=0x55df2c5637c0) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c0a7eb490, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2c5637c0, mutex = 0x55df2c5637f8, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=cond@entry=0x55df2c5637c0, mutex=mutex@entry=0x55df2c5637f8) at pthread_cond_wait.c:655
No locals.
#3 0x000055df2aedcafb in qemu_cond_wait_impl (cond=0x55df2c5637c0, mutex=0x55df2c5637f8, file=0x55df2b087bf8 "/build/qemu-MO3YlT/qemu-4.2/ui/vnc-jobs.c", line=214) at ./util/qemu-thread-posix.c:173
err = <optimized out>
__PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
__func__ = "qemu_cond_wait_impl"
#4 0x000055df2ade01b9 in vnc_worker_thread_loop (queue=queue@entry=0x55df2c5637c0) at ./ui/vnc-jobs.c:214
_f = <optimized out>
job = <optimized out>
entry = <optimized out>
tmp = <optimized out>
vs = <error reading variable vs (value of type `VncState' requires 66304 bytes, which is more than max-value-size)>
n_rectangles = <optimized out>
saved_offset = <optimized out>
__PRETTY_FUNCTION__ = "vnc_worker_thread_loop"
#5 0x000055df2ade0a78 in vnc_worker_thread (arg=arg@entry=0x55df2c5637c0) at ./ui/vnc-jobs.c:324
queue = 0x55df2c5637c0
#6 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417007132144, 4609413563798294450, 139895850908224, 0, 94417007132144, 140721695628448, -4499102858407276622, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c0a7fb990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2ade0a60 <vnc_worker_thread>
arg = 0x55df2c5637c0
r = <optimized out>
#7 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0a7fc700) at pthread_create.c:463
pd = 0x7f3c0a7fc700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139895850911488, 4609413563798294450, 139895850908224, 0, 94417007132144, 140721695628448, -4499102858384207950, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#8 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 27 (Thread 0x7f3bb5883700 (LWP 1478100)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=52, events=0x55df2c2f36a0, maxevents=5000, timeout=23111) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
resultvar = 18446744073709551612
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb5883700) at pthread_create.c:463
pd = 0x7f3bb5883700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894425401088, 4609413563798294450, 139894425397824, 0, 94417010157968, 140721695624000, -4503452126414860366, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 26 (Thread 0x7f3c1d7fa700 (LWP 1477973)):
#0 0x00007f3c4c2b8cf9 in __GI___poll (fds=0x7f3c100023e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
resultvar = 18446744073709551100
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x00007f3c504275c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f3c50427962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x000055df2abe24a1 in iothread_run (opaque=opaque@entry=0x55df2beba740) at ./iothread.c:82
iothread = 0x55df2beba740
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417002933536, 4609413563798294450, 139896169667136, 0, 94417002933536, 140721695628064, -4499140240728879182, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c1d7f9990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2abe2430 <iothread_run>
arg = 0x55df2beba740
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1d7fa700) at pthread_create.c:463
pd = 0x7f3c1d7fa700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896169670400, 4609413563798294450, 139896169667136, 0, 94417002933536, 140721695628064, -4499140240705810510, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 25 (Thread 0x7f3c1effd700 (LWP 1477962)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c1effc8f0, expected=0, futex_word=0x55df2be94770) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3c1effc8f0, mutex=0x55df2be947f0, cond=0x55df2be94748) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c1effc840, __canceltype = 520079440, __prev = 0x0}
cbuffer = {wseq = 11730, cond = 0x55df2be94748, mutex = 0x55df2be947f0, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 5865
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2be94748, mutex=0x55df2be947f0, abstime=0x7f3c1effc8f0) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1effd700) at pthread_create.c:463
pd = 0x7f3c1effd700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896194848512, 4609413563798294450, 139896194845248, 0, 94417002769872, 140721695625296, -4499147938897817678, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 24 (Thread 0x7f3c0b7fe700 (LWP 1477976)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
No locals.
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf37e40, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
ret = <optimized out>
arg = 0x0
ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f3c0b7fd810, reg_save_area = 0x7f3c0b7fd7a0}}
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf37e40) at ./accel/kvm/kvm-all.c:2321
attrs = {unspecified = 1, secure = 0, user = 0, requester_id = 0, byte_swap = 0, target_tlb_bit0 = 0, target_tlb_bit1 = 0, target_tlb_bit2 = 0}
run = <optimized out>
ret = <optimized out>
run_ret = <optimized out>
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf37e40) at ./cpus.c:1318
cpu = 0x55df2bf37e40
r = <optimized out>
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417003606624, 4609413563798294450, 139895867693632, 0, 94417003606624, 140721695627760, -4499100660457762894, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c0b7fd990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2aab44f0 <qemu_kvm_cpu_thread_fn>
arg = 0x55df2bf37e40
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0b7fe700) at pthread_create.c:463
pd = 0x7f3c0b7fe700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139895867696896, 4609413563798294450, 139895867693632, 0, 94417003606624, 140721695627760, -4499100660434694222, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 23 (Thread 0x7f3b92ffd700 (LWP 1478116)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2cc141bc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2cc14168, cond=0x55df2cc14190) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3b92ffc830, __canceltype = 1280968671, __prev = 0x0}
cbuffer = {wseq = 1971, cond = 0x55df2cc14190, mutex = 0x55df2cc14168, private = 0}
rt = <optimized out>
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 985
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2cc14190, mutex=0x55df2cc14168) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3b92ffd700) at pthread_create.c:463
pd = 0x7f3b92ffd700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139893846038272, 4609413563798294450, 139893846035008, 0, 94417016930896, 140721695624528, -4503378859641499726, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 22 (Thread 0x7f3c0affd700 (LWP 1477977)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
No locals.
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf60320, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
ret = <optimized out>
arg = 0x0
ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f3c0affc810, reg_save_area = 0x7f3c0affc7a0}}
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf60320) at ./accel/kvm/kvm-all.c:2321
attrs = {unspecified = 0, secure = 1, user = 0, requester_id = 0, byte_swap = 0, target_tlb_bit0 = 0, target_tlb_bit1 = 0, target_tlb_bit2 = 0}
run = <optimized out>
ret = <optimized out>
run_ret = <optimized out>
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf60320) at ./cpus.c:1318
cpu = 0x55df2bf60320
r = <optimized out>
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417003771600, 4609413563798294450, 139895859300928, 0, 94417003771600, 140721695627760, -4499103958455775310, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c0affc990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2aab44f0 <qemu_kvm_cpu_thread_fn>
arg = 0x55df2bf60320
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0affd700) at pthread_create.c:463
pd = 0x7f3c0affd700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139895859304192, 4609413563798294450, 139895859300928, 0, 94417003771600, 140721695627760, -4499103958432706638, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 21 (Thread 0x7f3c1e7fc700 (LWP 1477964)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3c0c00d410) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3c0c00d188, cond=0x7f3c0c00d3e8) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c1e7fb830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x7f3c0c00d3e8, mutex = 0x7f3c0c00d188, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x7f3c0c00d3e8, mutex=0x7f3c0c00d188) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1e7fc700) at pthread_create.c:463
pd = 0x7f3c1e7fc700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896186455808, 4609413563798294450, 139896186452544, 0, 139895876104864, 139896211628160, -4499146838849318990, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 20 (Thread 0x7f3c1dffb700 (LWP 1477965)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3c0c00d738) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3c0c00d6e8, cond=0x7f3c0c00d710) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c1dffa830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x7f3c0c00d710, mutex = 0x7f3c0c00d6e8, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x7f3c0c00d710, mutex=0x7f3c0c00d6e8) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1dffb700) at pthread_create.c:463
pd = 0x7f3c1dffb700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896178063104, 4609413563798294450, 139896178059840, 0, 139895876147152, 139896211628160, -4499141340754309198, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 19 (Thread 0x7f3c0bfff700 (LWP 1477975)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
No locals.
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bf0ee30, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
ret = <optimized out>
arg = 0x0
ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f3c0bffe810, reg_save_area = 0x7f3c0bffe7a0}}
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bf0ee30) at ./accel/kvm/kvm-all.c:2321
attrs = {unspecified = 1, secure = 0, user = 0, requester_id = 0, byte_swap = 0, target_tlb_bit0 = 0, target_tlb_bit1 = 0, target_tlb_bit2 = 0}
run = <optimized out>
ret = <optimized out>
run_ret = <optimized out>
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bf0ee30) at ./cpus.c:1318
cpu = 0x55df2bf0ee30
r = <optimized out>
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417003443632, 4609413563798294450, 139895876086336, 0, 94417003443632, 140721695627760, -4499101760506261582, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c0bffe990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2aab44f0 <qemu_kvm_cpu_thread_fn>
arg = 0x55df2bf0ee30
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c0bfff700) at pthread_create.c:463
pd = 0x7f3c0bfff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139895876089600, 4609413563798294450, 139895876086336, 0, 94417003443632, 140721695627760, -4499101760483192910, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 18 (Thread 0x7f3c1cff9700 (LWP 1477974)):
#0 0x00007f3c4c2ba6d7 in ioctl () at ../sysdeps/unix/syscall-template.S:78
No locals.
#1 0x000055df2aad22b9 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55df2bebc020, type=type@entry=44672) at ./accel/kvm/kvm-all.c:2484
ret = <optimized out>
arg = 0x0
ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f3c1cff8810, reg_save_area = 0x7f3c1cff87a0}}
#2 0x000055df2aad23f5 in kvm_cpu_exec (cpu=cpu@entry=0x55df2bebc020) at ./accel/kvm/kvm-all.c:2321
attrs = {unspecified = 0, secure = 0, user = 0, requester_id = 0, byte_swap = 0, target_tlb_bit0 = 0, target_tlb_bit1 = 0, target_tlb_bit2 = 0}
run = <optimized out>
ret = <optimized out>
run_ret = <optimized out>
#3 0x000055df2aab45ae in qemu_kvm_cpu_thread_fn (arg=arg@entry=0x55df2bebc020) at ./cpus.c:1318
cpu = 0x55df2bebc020
r = <optimized out>
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94417003105504, 4609413563798294450, 139896161274432, 0, 94417003105504, 140721695627760, -4499143538726891598, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c1cff8990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2aab44f0 <qemu_kvm_cpu_thread_fn>
arg = 0x55df2bebc020
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1cff9700) at pthread_create.c:463
pd = 0x7f3c1cff9700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896161277696, 4609413563798294450, 139896161274432, 0, 94417003105504, 140721695627760, -4499143538703822926, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 17 (Thread 0x7f3c2dffb700 (LWP 1477955)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdadf54) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdadf00, cond=0x55df2bdadf28) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2dffa830, __canceltype = 805366976, __prev = 0x0}
cbuffer = {wseq = 3, cond = 0x55df2bdadf28, mutex = 0x55df2bdadf00, private = 0}
rt = <optimized out>
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bdadf28, mutex=0x55df2bdadf00) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c37453584 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2dffb700) at pthread_create.c:463
pd = 0x7f3c2dffb700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896446498560, 4609413563798294450, 139896446495296, 0, 94417001832424, 140721695625392, -4499176525126398030, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 16 (Thread 0x7f3bb5082700 (LWP 1478101)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=55, events=0x55df2c4cbfe0, maxevents=5000, timeout=13627) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
resultvar = 18446744073709551612
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3bb5082700) at pthread_create.c:463
pd = 0x7f3bb5082700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139894417008384, 4609413563798294450, 139894417005120, 0, 94417010158544, 140721695624000, -4503451026366361678, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 15 (Thread 0x7f3c2cff9700 (LWP 1477958)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdae730) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdae698, cond=0x55df2bdae708) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2cff8830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2bdae708, mutex = 0x55df2bdae698, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bdae708, mutex=0x55df2bdae698) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2cff9700) at pthread_create.c:463
pd = 0x7f3c2cff9700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896429713152, 4609413563798294450, 139896429709888, 0, 94417001896848, 140721695625536, -4499178723075911758, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 14 (Thread 0x7f3c2d7fa700 (LWP 1477957)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdae450) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdae3b0, cond=0x55df2bdae428) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2d7f9830, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2bdae428, mutex = 0x55df2bdae3b0, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bdae428, mutex=0x55df2bdae3b0) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3749deaa in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2d7fa700) at pthread_create.c:463
pd = 0x7f3c2d7fa700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896438105856, 4609413563798294450, 139896438102592, 0, 94417001907584, 140721695625504, -4499175425077899342, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 13 (Thread 0x7f3c2ffff700 (LWP 1477951)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c2fffe900, expected=0, futex_word=0x55df2bdc4c54) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3c2fffe900, mutex=0x55df2bdc4c00, cond=0x55df2bdc4c28) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2fffe870, __canceltype = 805300352, __prev = 0x0}
cbuffer = {wseq = 20893, cond = 0x55df2bdc4c28, mutex = 0x55df2bdc4c00, private = 0}
err = <optimized out>
g = 1
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 10446
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2bdc4c28, mutex=0x55df2bdc4c00, abstime=0x7f3c2fffe900) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c44d78791 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2ffff700) at pthread_create.c:463
pd = 0x7f3c2ffff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896480069376, 4609413563798294450, 139896480066112, 0, 94417001869872, 140721695626064, -4499180925320392782, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 12 (Thread 0x7f3c2effd700 (LWP 1477953)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdc7118) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdc70c8, cond=0x55df2bdc70f0) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2effc860, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 0, cond = 0x55df2bdc70f0, mutex = 0x55df2bdc70c8, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 0
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bdc70f0, mutex=0x55df2bdc70c8) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c375f2735 in DispatchQueue::run_local_delivery() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3769324d in DispatchQueue::LocalDeliveryThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2effd700) at pthread_create.c:463
pd = 0x7f3c2effd700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896463283968, 4609413563798294450, 139896463280704, 0, 94417001935224, 140721695625504, -4499183123269906510, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 11 (Thread 0x7f3c2e7fc700 (LWP 1477954)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c2e7fb8f0, expected=0, futex_word=0x55df2bdade78) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3c2e7fb8f0, mutex=0x55df2bdade10, cond=0x55df2bdade50) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2e7fb840, __canceltype = 780122192, __prev = 0x0}
cbuffer = {wseq = 3582, cond = 0x55df2bdade50, mutex = 0x55df2bdade10, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1791
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2bdade50, mutex=0x55df2bdade10, abstime=0x7f3c2e7fb8f0) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c3749e3a0 in SafeTimer::timer_thread() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c3749f22d in SafeTimerThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2e7fc700) at pthread_create.c:463
pd = 0x7f3c2e7fc700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896454891264, 4609413563798294450, 139896454888000, 0, 94417001961632, 140721695625392, -4499182023221407822, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 10 (Thread 0x7f3c34f31700 (LWP 1477950)):
#0 0x00007f3c4c5a2f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34f30920, expected=0, futex_word=0x55df2bdb9df0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -516
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg6 = <optimized out>
__arg5 = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a6 = <optimized out>
_a5 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x7f3c34f30920, mutex=0x55df2bdb9da0, cond=0x55df2bdb9dc8) at pthread_cond_wait.c:539
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c34f30890, __canceltype = 888342688, __prev = 0x0}
cbuffer = {wseq = 716, cond = 0x55df2bdb9dc8, mutex = 0x55df2bdb9da0, private = 0}
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
maxspin = 0
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 358
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_timedwait (cond=0x55df2bdb9dc8, mutex=0x55df2bdb9da0, abstime=0x7f3c34f30920) at pthread_cond_wait.c:667
No locals.
#3 0x00007f3c374ee696 in ceph::common::CephContextServiceThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c4c59c6db in start_thread (arg=0x7f3c34f31700) at pthread_create.c:463
pd = 0x7f3c34f31700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896563111680, 4609413563798294450, 139896563108416, 0, 94417001880960, 140721695625280, -4499231469569273934, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#5 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 9 (Thread 0x7f3c1f7fe700 (LWP 1477961)):
#0 0x00007f3c449de594 in std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#1 0x00007f3c451d8126 in std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::_M_erase_aux (__position=..., this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_tree.h:2473
__y = <optimized out>
__y = <optimized out>
#2 std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::_M_erase_aux (__last=66005, __first=66005, this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_tree.h:2491
No locals.
#3 std::_Rb_tree<unsigned long, unsigned long, std::_Identity<unsigned long>, std::less<unsigned long>, std::allocator<unsigned long> >::erase (this=this@entry=0x7f3c300016c0, __x=@0x7f3c1f7fd3b8: 66004) at /usr/include/c++/7/bits/stl_tree.h:2502
__p = {first = <optimized out>, second = 66005}
__old_size = <optimized out>
#4 0x00007f3c451daa68 in std::set<unsigned long, std::less<unsigned long>, std::allocator<unsigned long> >::erase (__x=@0x7f3c1f7fd3b8: 66004, this=0x7f3c300016c0) at /usr/include/c++/7/bits/stl_set.h:675
No locals.
#5 librbd::io::ImageRequestWQ<librbd::ImageCtx>::remove_in_flight_write_ios (this=this@entry=0x7f3c30001570, offset=offset@entry=15619244032, length=length@entry=8192, write_op=write_op@entry=true, tid=<optimized out>, tid@entry=66004) at ./src/librbd/io/ImageRequestWQ.cc:1000
locker = {_M_device = @0x7f3c300015d8}
__func__ = "remove_in_flight_write_ios"
cct = <optimized out>
#6 0x00007f3c451dd635 in librbd::io::ImageRequestWQ<librbd::ImageCtx>::unblock_overlapping_io (this=this@entry=0x7f3c30001570, offset=offset@entry=15619244032, length=length@entry=8192, tid=tid@entry=66004) at ./src/librbd/io/ImageRequestWQ.cc:564
__func__ = "unblock_overlapping_io"
cct = 0x55df2bd4ac00
locker = {_M_device = 0x55df2c07e0d0, _M_owns = 208}
#7 0x00007f3c451ddbce in librbd::io::ImageRequestWQ<librbd::ImageCtx>::process_io (this=this@entry=0x7f3c30001570, req=<optimized out>, req@entry=0x55df2c07d6d0, non_blocking_io=non_blocking_io@entry=true) at ./src/librbd/io/ImageRequestWQ.cc:960
__func__ = "process_io"
cct = 0x55df2bd4ac00
extents = <optimized out>
write_op = true
tid = 66004
offset = <optimized out>
length = 8192
#8 0x00007f3c451e1d9e in librbd::io::ImageRequestWQ<librbd::ImageCtx>::process (this=0x7f3c30001570, req=0x55df2c07d6d0) at ./src/librbd/io/ImageRequestWQ.cc:974
__func__ = "process"
cct = <optimized out>
write_op = true
#9 0x00007f3c374b142a in ThreadPool::worker(ThreadPool::WorkThread*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#10 0x00007f3c374b2311 in ThreadPool::WorkThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#11 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1f7fe700) at pthread_create.c:463
pd = 0x7f3c1f7fe700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896203241216, 4609413563798294450, 139896203237952, 0, 94417002757776, 140721695625232, -4499144640899805262, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#12 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 8 (Thread 0x7f3c35732700 (LWP 1477949)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bc5fed0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bc5fe28, cond=0x55df2bc5fea8) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c357318b0, __canceltype = 1280968671, __prev = 0x0}
cbuffer = {wseq = 3748, cond = 0x55df2bc5fea8, mutex = 0x55df2bc5fe28, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 1874
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bc5fea8, mutex=0x55df2bc5fe28) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c3771d7af in ceph::logging::Log::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c35732700) at pthread_create.c:463
pd = 0x7f3c35732700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896571504384, 4609413563798294450, 139896571501120, 0, 94417000463856, 140721695625488, -4499228171571261518, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 7 (Thread 0x7f3c44933700 (LWP 1477942)):
#0 0x00007f3c4c2c5d67 in epoll_wait (epfd=12, events=0x55df2bdce0c0, maxevents=5000, timeout=8051) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
resultvar = 18446744073709551612
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x00007f3c376eb94e in EpollDriver::event_wait(std::vector<FiredFileEvent, std::allocator<FiredFileEvent> >&, timeval*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c376de420 in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c44933700) at pthread_create.c:463
pd = 0x7f3c44933700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896825263872, 4609413563798294450, 139896825260608, 0, 94417001858912, 140721695625008, -4499267479648825422, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 6 (Thread 0x7f3c36734700 (LWP 1477943)):
#0 0x00007f3c4c5a6394 in __libc_read (fd=51, buf=0x7f3c28031eff, nbytes=28929) at ../sysdeps/unix/sysv/linux/read.c:27
resultvar = 28929
sc_cancel_oldtype = 0
sc_ret = <optimized out>
sc_ret = <optimized out>
nbytes = 28929
resultvar = <optimized out>
resultvar = <optimized out>
__arg2 = <optimized out>
_a3 = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg2 = <optimized out>
_a3 = <optimized out>
fd = 51
__arg3 = <optimized out>
__arg3 = <optimized out>
buf = 0x7f3c28031eff
_a1 = <optimized out>
_a1 = <optimized out>
sc_ret = <optimized out>
__arg1 = <optimized out>
_a2 = <optimized out>
sc_cancel_oldtype = <optimized out>
__arg1 = <optimized out>
_a2 = <optimized out>
sc_ret = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
sc_cancel_oldtype = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 0x00007f3c376e4cbc in PosixConnectedSocketImpl::read(char*, unsigned long) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c37683a90 in AsyncConnection::read_bulk(char*, unsigned int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c37684157 in AsyncConnection::read_until(unsigned int, char*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c37684961 in AsyncConnection::read(unsigned int, char*, std::function<void (char*, long)>) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c376b483f in ProtocolV2::read(CtRxNode<ProtocolV2>&, std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c376be17d in ProtocolV2::read_frame_segment() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#7 0x00007f3c376bf5d6 in ProtocolV2::handle_read_frame_segment(std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&, int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#8 0x00007f3c376bab94 in ProtocolV2::run_continuation(Ct<ProtocolV2>&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#9 0x00007f3c37685adc in AsyncConnection::process() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#10 0x00007f3c376deafd in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#11 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#12 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c36734700) at pthread_create.c:463
pd = 0x7f3c36734700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896588289792, 4609413563798294450, 139896588286528, 0, 94417001859488, 140721695625008, -4499234769714769998, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 5 (Thread 0x7f3c35f33700 (LWP 1477944)):
#0 0x00007f3c4c5a6394 in __libc_read (fd=22, buf=0x7f3c20018eff, nbytes=4353) at ../sysdeps/unix/sysv/linux/read.c:27
resultvar = 4353
sc_cancel_oldtype = 0
sc_ret = <optimized out>
sc_ret = <optimized out>
nbytes = 4353
resultvar = <optimized out>
resultvar = <optimized out>
__arg2 = <optimized out>
_a3 = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg2 = <optimized out>
_a3 = <optimized out>
fd = 22
__arg3 = <optimized out>
__arg3 = <optimized out>
buf = 0x7f3c20018eff
_a1 = <optimized out>
_a1 = <optimized out>
sc_ret = <optimized out>
__arg1 = <optimized out>
_a2 = <optimized out>
sc_cancel_oldtype = <optimized out>
__arg1 = <optimized out>
_a2 = <optimized out>
sc_ret = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
sc_cancel_oldtype = <optimized out>
resultvar = <optimized out>
resultvar = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 0x00007f3c376e4cbc in PosixConnectedSocketImpl::read(char*, unsigned long) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#2 0x00007f3c37683a90 in AsyncConnection::read_bulk(char*, unsigned int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#3 0x00007f3c37684157 in AsyncConnection::read_until(unsigned int, char*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#4 0x00007f3c37684961 in AsyncConnection::read(unsigned int, char*, std::function<void (char*, long)>) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c376b483f in ProtocolV2::read(CtRxNode<ProtocolV2>&, std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c376be17d in ProtocolV2::read_frame_segment() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#7 0x00007f3c376bf5d6 in ProtocolV2::handle_read_frame_segment(std::unique_ptr<ceph::buffer::v15_2_0::ptr_node, ceph::buffer::v15_2_0::ptr_node::disposer>&&, int) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#8 0x00007f3c376bab94 in ProtocolV2::run_continuation(Ct<ProtocolV2>&) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#9 0x00007f3c37685adc in AsyncConnection::process() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#10 0x00007f3c376deafd in EventCenter::process_events(unsigned int, std::chrono::duration<unsigned long, std::ratio<1l, 1000000000l> >*) () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#11 0x00007f3c376e6798 in ?? () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#12 0x00007f3c449f16df in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c35f33700) at pthread_create.c:463
pd = 0x7f3c35f33700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896579897088, 4609413563798294450, 139896579893824, 0, 94417001860112, 140721695625008, -4499229271619760206, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 4 (Thread 0x7f3c2f7fe700 (LWP 1477952)):
#0 0x00007f3c4c5a29f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55df2bdc6fb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
__ret = -512
oldtype = 0
err = <optimized out>
oldtype = <optimized out>
err = <optimized out>
__ret = <optimized out>
resultvar = <optimized out>
__arg4 = <optimized out>
__arg3 = <optimized out>
__arg2 = <optimized out>
__arg1 = <optimized out>
_a4 = <optimized out>
_a3 = <optimized out>
_a2 = <optimized out>
_a1 = <optimized out>
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55df2bdc6f60, cond=0x55df2bdc6f88) at pthread_cond_wait.c:502
spin = 0
buffer = {__routine = 0x7f3c4c5a2690 <__condvar_cleanup_waiting>, __arg = 0x7f3c2f7fd6b0, __canceltype = 0, __prev = 0x0}
cbuffer = {wseq = 48, cond = 0x55df2bdc6f88, mutex = 0x55df2bdc6f60, private = 0}
rt = <optimized out>
err = <optimized out>
g = 0
flags = <optimized out>
g1_start = <optimized out>
signals = <optimized out>
result = 0
wseq = <optimized out>
seq = 24
private = <optimized out>
maxspin = <optimized out>
err = <optimized out>
result = <optimized out>
wseq = <optimized out>
g = <optimized out>
seq = <optimized out>
flags = <optimized out>
private = <optimized out>
signals = <optimized out>
g1_start = <optimized out>
spin = <optimized out>
buffer = <optimized out>
cbuffer = <optimized out>
rt = <optimized out>
s = <optimized out>
#2 __pthread_cond_wait (cond=0x55df2bdc6f88, mutex=0x55df2bdc6f60) at pthread_cond_wait.c:655
No locals.
#3 0x00007f3c449eb8bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4 0x00007f3c375f2fd3 in DispatchQueue::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#5 0x00007f3c3769318d in DispatchQueue::DispatchThread::entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#6 0x00007f3c4c59c6db in start_thread (arg=0x7f3c2f7fe700) at pthread_create.c:463
pd = 0x7f3c2f7fe700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896471676672, 4609413563798294450, 139896471673408, 0, 94417001935008, 140721695625472, -4499179825271894094, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#7 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7f3c469ef700 (LWP 1477937)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x000055df2aedd16b in qemu_futex_wait (val=<optimized out>, f=<optimized out>) at ./include/qemu/futex.h:29
No locals.
#2 qemu_event_wait (ev=ev@entry=0x55df2b84fe08 <rcu_call_ready_event>) at ./util/qemu-thread-posix.c:459
value = <optimized out>
__PRETTY_FUNCTION__ = "qemu_event_wait"
#3 0x000055df2aeeee08 in call_rcu_thread (opaque=opaque@entry=0x0) at ./util/rcu.c:260
tries = 0
n = <optimized out>
node = <optimized out>
#4 0x000055df2aedc476 in qemu_thread_start (args=<optimized out>) at ./util/qemu-thread-posix.c:519
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94416999449504, 4609413563798294450, 139896859585088, 0, 94416999449504, 140721695628944, -4499271901340725326, -7761469153044426830}, __mask_was_saved = 0}}, __pad = {0x7f3c469ee990, 0x0, 0x0, 0x0}}
__cancel_routine = 0x55df2aedc4d0 <qemu_thread_atexit_notify>
__cancel_arg = <optimized out>
__not_first_call = <optimized out>
qemu_thread_args = <optimized out>
start_routine = 0x55df2aeeedb0 <call_rcu_thread>
arg = 0x0
r = <optimized out>
#5 0x00007f3c4c59c6db in start_thread (arg=0x7f3c469ef700) at pthread_create.c:463
pd = 0x7f3c469ef700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896859588352, 4609413563798294450, 139896859585088, 0, 94416999449504, 140721695628944, -4499271901317656654, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7f3c514bfcc0 (LWP 1477931)):
#0 0x000055df2ade5793 in object_dynamic_cast_assert (obj=obj@entry=0x55df2caeeec0, typename=typename@entry=0x55df2af75813 "virtio-device", file=file@entry=0x55df2af75968 "/build/qemu-MO3YlT/qemu-4.2/hw/block/virtio-blk.c", line=line@entry=119, func=func@entry=0x55df2af761e0 <__func__.28892> "virtio_blk_rw_complete") at ./qom/object.c:772
i = <optimized out>
inst = <optimized out>
__PRETTY_FUNCTION__ = <optimized out>
#1 0x000055df2aaf043f in virtio_blk_rw_complete (opaque=0x55df2c07b8d0, ret=0) at ./hw/block/virtio-blk.c:119
next = 0x55df2c07b8d0
s = 0x55df2caeeec0
vdev = <optimized out>
__func__ = "virtio_blk_rw_complete"
#2 0x000055df2ae38774 in blk_aio_complete (acb=0x55df2c7a6c30) at ./block/block-backend.c:1339
No locals.
#3 0x000055df2aef06fc in coroutine_trampoline (i0=<optimized out>, i1=<optimized out>) at ./util/coroutine-ucontext.c:115
arg = <optimized out>
self = 0x55df2c2b9fb0
co = 0x55df2c2b9fb0
#4 0x00007f3c4c1fc740 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5 0x00007ffc52ae1290 in ?? ()
No symbol table info available.
#6 0x0000000000000000 in ?? ()
No symbol table info available.
Backtrace stopped: Cannot access memory at address 0x7f3b6e7e8000

Thread 1 (Thread 0x7f3c1ffff700 (LWP 1477959)):
#0 0x00007f3c451c5e26 in librbd::io::AioCompletion::complete_event_socket (this=this@entry=0x55df2c2ce0c0) at ./src/librbd/io/AioCompletion.cc:275
No locals.
#1 0x00007f3c451c62b7 in librbd::io::AioCompletion::complete_external_callback (this=this@entry=0x55df2c4adaa0) at ./src/librbd/io/AioCompletion.cc:262
aio_comp = 0x55df2c2ce0c0
#2 0x00007f3c451c7850 in librbd::io::AioCompletion::complete (this=this@entry=0x55df2c4adaa0) at ./src/librbd/io/AioCompletion.cc:104
__PRETTY_FUNCTION__ = <optimized out>
cct = <optimized out>
r = <optimized out>
__func__ = "complete"
#3 0x00007f3c451c7940 in librbd::io::AioCompletion::complete_request (this=0x55df2c4adaa0, r=r@entry=4096) at ./src/librbd/io/AioCompletion.cc:229
previous_pending_count = <optimized out>
__PRETTY_FUNCTION__ = <optimized out>
pending_count = 0
cct = <optimized out>
__func__ = "complete_request"
#4 0x00007f3c451e6056 in librbd::io::ReadResult::C_ObjectReadRequest::finish (this=0x7f3c140862f0, r=4096) at ./src/librbd/io/ReadResult.cc:155
cct = 0x55df2bd4ac00
__func__ = "finish"
#5 0x00007f3c45064ae9 in Context::complete (this=0x7f3c140862f0, r=<optimized out>) at ./src/include/Context.h:77
No locals.
#6 0x00007f3c451e2b05 in librbd::io::ObjectDispatchSpec::C_Dispatcher::finish (this=0x7f3c140836b0, r=<optimized out>) at ./src/librbd/io/ObjectDispatchSpec.cc:32
No locals.
#7 0x00007f3c451e2a42 in librbd::io::ObjectDispatchSpec::C_Dispatcher::complete (this=<optimized out>, r=<optimized out>) at ./src/librbd/io/ObjectDispatchSpec.cc:23
__PRETTY_FUNCTION__ = "virtual void librbd::io::ObjectDispatchSpec::C_Dispatcher::complete(int)"
#8 0x00007f3c4531544a in librbd::io::ObjectRequest<librbd::ImageCtx>::finish (this=this@entry=0x7f3c14035a60, r=r@entry=0) at ./src/librbd/io/ObjectRequest.cc:175
__func__ = "finish"
#9 0x00007f3c4531a954 in librbd::io::ObjectReadRequest<librbd::ImageCtx>::handle_read_object (this=0x7f3c14035a60, r=0) at ./src/librbd/io/ObjectRequest.cc:251
__func__ = "handle_read_object"
image_ctx = 0x55df2be51e80
#10 0x00007f3c44d3440a in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
No symbol table info available.
#11 0x00007f3c44cf7d89 in ?? () from /usr/lib/x86_64-linux-gnu/librados.so.2
No symbol table info available.
#12 0x00007f3c374533a5 in Finisher::finisher_thread_entry() () from /usr/lib/x86_64-linux-gnu/ceph/libceph-common.so.2
No symbol table info available.
#13 0x00007f3c4c59c6db in start_thread (arg=0x7f3c1ffff700) at pthread_create.c:463
pd = 0x7f3c1ffff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139896211633920, 4609413563798294450, 139896211630656, 0, 94417001834848, 140721695625536, -4499145740948303950, -4499248287012581454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#14 0x00007f3c4c2c5a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
quit
    (1-1/1)