[23:32:27.030] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[23:32:27.222] dumping /tmp/cores/sh-3-21074.core for /bin/sh
[23:32:27.268] 
[23:32:27.268] This GDB supports auto-downloading debuginfo from the following URLs:
[23:32:27.268]   <https://debuginfod.debian.net>
[23:32:27.268] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:32:27.268] Debuginfod has been disabled.
[23:32:27.268] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:32:27.272] [New LWP 21074]
[23:32:27.274] [New LWP 21072]
[23:32:27.274] [Thread debugging using libthread_db enabled]
[23:32:27.274] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:32:27.274] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[23:32:27.274] Program terminated with signal SIGQUIT, Quit.
[23:32:27.274] #0  0x00007f3a30955da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] [Current thread is 1 (LWP 21074)]
[23:32:27.283] 
[23:32:27.283] Thread 2 (Thread 0x7f3a308c3740 (LWP 21072)):
[23:32:27.283] warning: Couldn't find general-purpose registers in core file.
[23:32:27.283] #0  <unavailable> in ?? ()
[23:32:27.283] PC unavailable, cannot determine locals.
[23:32:27.283] Backtrace stopped: not enough registers or memory available to unwind further
[23:32:27.283] 
[23:32:27.283] Thread 1 (LWP 21074):
[23:32:27.283] #0  0x00007f3a30955da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] No symbol table info available.
[23:32:27.283] #1  0x00007f3a30902239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] No symbol table info available.
[23:32:27.283] #2  0x00007f3a30902497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] No symbol table info available.
[23:32:27.283] #3  0x000055e1ab7205f3 in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.283] #4  0x000055e1ab71a369 in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.283] #5  0x000055e1ab71920f in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.283] #6  0x000055e1ab719c3b in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.283] #7  0x000055e1ab71766f in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.283] #8  0x00007f3a308ed24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] No symbol table info available.
[23:32:27.283] #9  0x00007f3a308ed305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.283] No symbol table info available.
[23:32:27.283] #10 0x000055e1ab717781 in ?? ()
[23:32:27.283] No symbol table info available.
[23:32:27.290] -e 
[23:32:27.290] 
[23:32:27.290] 
[23:32:27.344] dumping /tmp/cores/sh-3-21072.core for /bin/sh
[23:32:27.389] 
[23:32:27.389] This GDB supports auto-downloading debuginfo from the following URLs:
[23:32:27.389]   <https://debuginfod.debian.net>
[23:32:27.389] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:32:27.389] Debuginfod has been disabled.
[23:32:27.389] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:32:27.393] [New LWP 21072]
[23:32:27.395] [Thread debugging using libthread_db enabled]
[23:32:27.395] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:32:27.395] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[23:32:27.395] Program terminated with signal SIGQUIT, Quit.
[23:32:27.395] #0  0x00007f3a30955da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] 
[23:32:27.396] Thread 1 (Thread 0x7f3a308c3740 (LWP 21072)):
[23:32:27.396] #0  0x00007f3a30955da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] No symbol table info available.
[23:32:27.396] #1  0x00007f3a30902239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] No symbol table info available.
[23:32:27.396] #2  0x00007f3a30902497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] No symbol table info available.
[23:32:27.396] #3  0x000055e1ab7205c1 in ?? ()
[23:32:27.396] No symbol table info available.
[23:32:27.396] #4  0x000055e1ab71a369 in ?? ()
[23:32:27.396] No symbol table info available.
[23:32:27.396] #5  0x000055e1ab71920f in ?? ()
[23:32:27.396] No symbol table info available.
[23:32:27.396] #6  0x000055e1ab719c3b in ?? ()
[23:32:27.396] No symbol table info available.
[23:32:27.396] #7  0x000055e1ab71766f in ?? ()
[23:32:27.396] No symbol table info available.
[23:32:27.396] #8  0x00007f3a308ed24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] No symbol table info available.
[23:32:27.396] #9  0x00007f3a308ed305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:32:27.396] No symbol table info available.
[23:32:27.396] #10 0x000055e1ab717781 in ?? ()
[23:32:27.396] No symbol table info available.