[11:19:54.432] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[11:19:54.642] dumping /tmp/cores/sh-3-21638.core for /bin/sh
[11:19:54.691] 
[11:19:54.691] This GDB supports auto-downloading debuginfo from the following URLs:
[11:19:54.691]   <https://debuginfod.debian.net>
[11:19:54.691] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[11:19:54.691] Debuginfod has been disabled.
[11:19:54.691] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[11:19:54.696] [New LWP 21638]
[11:19:54.697] [Thread debugging using libthread_db enabled]
[11:19:54.697] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[11:19:54.697] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[11:19:54.697] Program terminated with signal SIGQUIT, Quit.
[11:19:54.697] #0  0x00007f60dae40d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] 
[11:19:54.708] Thread 1 (Thread 0x7f60dadae740 (LWP 21638)):
[11:19:54.708] #0  0x00007f60dae40d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] No symbol table info available.
[11:19:54.708] #1  0x00007f60daded239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] No symbol table info available.
[11:19:54.708] #2  0x00007f60daded497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] No symbol table info available.
[11:19:54.708] #3  0x000055621bbfb5c1 in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.708] #4  0x000055621bbf5369 in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.708] #5  0x000055621bbf420f in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.708] #6  0x000055621bbf4c3b in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.708] #7  0x000055621bbf266f in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.708] #8  0x00007f60dadd824a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] No symbol table info available.
[11:19:54.708] #9  0x00007f60dadd8305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.708] No symbol table info available.
[11:19:54.708] #10 0x000055621bbf2781 in ?? ()
[11:19:54.708] No symbol table info available.
[11:19:54.715] -e 
[11:19:54.715] 
[11:19:54.715] 
[11:19:54.774] dumping /tmp/cores/sh-3-21640.core for /bin/sh
[11:19:54.821] 
[11:19:54.821] This GDB supports auto-downloading debuginfo from the following URLs:
[11:19:54.821]   <https://debuginfod.debian.net>
[11:19:54.821] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[11:19:54.821] Debuginfod has been disabled.
[11:19:54.821] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[11:19:54.825] [New LWP 21640]
[11:19:54.826] [New LWP 21638]
[11:19:54.826] [Thread debugging using libthread_db enabled]
[11:19:54.826] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[11:19:54.826] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[11:19:54.826] Program terminated with signal SIGQUIT, Quit.
[11:19:54.826] #0  0x00007f60dae40d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] [Current thread is 1 (LWP 21640)]
[11:19:54.828] 
[11:19:54.828] Thread 2 (Thread 0x7f60dadae740 (LWP 21638)):
[11:19:54.828] warning: Couldn't find general-purpose registers in core file.
[11:19:54.828] #0  <unavailable> in ?? ()
[11:19:54.828] PC unavailable, cannot determine locals.
[11:19:54.828] Backtrace stopped: not enough registers or memory available to unwind further
[11:19:54.828] 
[11:19:54.828] Thread 1 (LWP 21640):
[11:19:54.828] #0  0x00007f60dae40d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] No symbol table info available.
[11:19:54.828] #1  0x00007f60daded239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] No symbol table info available.
[11:19:54.828] #2  0x00007f60daded497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] No symbol table info available.
[11:19:54.828] #3  0x000055621bbfb5f3 in ?? ()
[11:19:54.828] No symbol table info available.
[11:19:54.828] #4  0x000055621bbf5369 in ?? ()
[11:19:54.828] No symbol table info available.
[11:19:54.828] #5  0x000055621bbf420f in ?? ()
[11:19:54.828] No symbol table info available.
[11:19:54.828] #6  0x000055621bbf4c3b in ?? ()
[11:19:54.828] No symbol table info available.
[11:19:54.828] #7  0x000055621bbf266f in ?? ()
[11:19:54.828] No symbol table info available.
[11:19:54.828] #8  0x00007f60dadd824a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] No symbol table info available.
[11:19:54.828] #9  0x00007f60dadd8305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[11:19:54.828] No symbol table info available.
[11:19:54.828] #10 0x000055621bbf2781 in ?? ()
[11:19:54.828] No symbol table info available.