[15:16:10.661] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[15:16:10.825] dumping /tmp/cores/sh-3-27780.core for /bin/sh
[15:16:10.866] 
[15:16:10.866] This GDB supports auto-downloading debuginfo from the following URLs:
[15:16:10.866]   <https://debuginfod.debian.net>
[15:16:10.866] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:16:10.866] Debuginfod has been disabled.
[15:16:10.866] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:16:10.870] [New LWP 27780]
[15:16:10.872] [Thread debugging using libthread_db enabled]
[15:16:10.872] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:16:10.872] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[15:16:10.872] Program terminated with signal SIGQUIT, Quit.
[15:16:10.872] #0  0x00007f6e3c68eda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] 
[15:16:10.880] Thread 1 (Thread 0x7f6e3c5fc740 (LWP 27780)):
[15:16:10.880] #0  0x00007f6e3c68eda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] No symbol table info available.
[15:16:10.880] #1  0x00007f6e3c63b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] No symbol table info available.
[15:16:10.880] #2  0x00007f6e3c63b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] No symbol table info available.
[15:16:10.880] #3  0x0000563b0d3315c1 in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.880] #4  0x0000563b0d32b369 in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.880] #5  0x0000563b0d32a20f in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.880] #6  0x0000563b0d32ac3b in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.880] #7  0x0000563b0d32866f in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.880] #8  0x00007f6e3c62624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] No symbol table info available.
[15:16:10.880] #9  0x00007f6e3c626305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.880] No symbol table info available.
[15:16:10.880] #10 0x0000563b0d328781 in ?? ()
[15:16:10.880] No symbol table info available.
[15:16:10.886] -e 
[15:16:10.886] 
[15:16:10.886] 
[15:16:10.935] dumping /tmp/cores/sh-3-27781.core for /bin/sh
[15:16:10.975] 
[15:16:10.975] This GDB supports auto-downloading debuginfo from the following URLs:
[15:16:10.975]   <https://debuginfod.debian.net>
[15:16:10.975] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:16:10.975] Debuginfod has been disabled.
[15:16:10.975] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:16:10.978] [New LWP 27781]
[15:16:10.980] [New LWP 27780]
[15:16:10.980] [Thread debugging using libthread_db enabled]
[15:16:10.980] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:16:10.980] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[15:16:10.980] Program terminated with signal SIGQUIT, Quit.
[15:16:10.980] #0  0x00007f6e3c68eda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] [Current thread is 1 (LWP 27781)]
[15:16:10.981] 
[15:16:10.981] Thread 2 (Thread 0x7f6e3c5fc740 (LWP 27780)):
[15:16:10.981] warning: Couldn't find general-purpose registers in core file.
[15:16:10.981] #0  <unavailable> in ?? ()
[15:16:10.981] PC unavailable, cannot determine locals.
[15:16:10.981] Backtrace stopped: not enough registers or memory available to unwind further
[15:16:10.981] 
[15:16:10.981] Thread 1 (LWP 27781):
[15:16:10.981] #0  0x00007f6e3c68eda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] No symbol table info available.
[15:16:10.981] #1  0x00007f6e3c63b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] No symbol table info available.
[15:16:10.981] #2  0x00007f6e3c63b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] No symbol table info available.
[15:16:10.981] #3  0x0000563b0d3315f3 in ?? ()
[15:16:10.981] No symbol table info available.
[15:16:10.981] #4  0x0000563b0d32b369 in ?? ()
[15:16:10.981] No symbol table info available.
[15:16:10.981] #5  0x0000563b0d32a20f in ?? ()
[15:16:10.981] No symbol table info available.
[15:16:10.981] #6  0x0000563b0d32ac3b in ?? ()
[15:16:10.981] No symbol table info available.
[15:16:10.981] #7  0x0000563b0d32866f in ?? ()
[15:16:10.981] No symbol table info available.
[15:16:10.981] #8  0x00007f6e3c62624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] No symbol table info available.
[15:16:10.981] #9  0x00007f6e3c626305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:16:10.981] No symbol table info available.
[15:16:10.981] #10 0x0000563b0d328781 in ?? ()
[15:16:10.981] No symbol table info available.