[13:04:03.407] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[13:04:03.623] dumping /tmp/cores/sh-3-22018.core for /bin/sh
[13:04:03.671] 
[13:04:03.671] This GDB supports auto-downloading debuginfo from the following URLs:
[13:04:03.671]   <https://debuginfod.debian.net>
[13:04:03.671] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[13:04:03.671] Debuginfod has been disabled.
[13:04:03.671] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[13:04:03.676] [New LWP 22018]
[13:04:03.677] [Thread debugging using libthread_db enabled]
[13:04:03.677] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[13:04:03.677] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[13:04:03.677] Program terminated with signal SIGQUIT, Quit.
[13:04:03.677] #0  0x00007fe869fc5d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] 
[13:04:03.686] Thread 1 (Thread 0x7fe869f33740 (LWP 22018)):
[13:04:03.686] #0  0x00007fe869fc5d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] No symbol table info available.
[13:04:03.686] #1  0x00007fe869f72239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] No symbol table info available.
[13:04:03.686] #2  0x00007fe869f72497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] No symbol table info available.
[13:04:03.686] #3  0x00005638031035c1 in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.686] #4  0x00005638030fd369 in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.686] #5  0x00005638030fc20f in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.686] #6  0x00005638030fcc3b in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.686] #7  0x00005638030fa66f in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.686] #8  0x00007fe869f5d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] No symbol table info available.
[13:04:03.686] #9  0x00007fe869f5d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.686] No symbol table info available.
[13:04:03.686] #10 0x00005638030fa781 in ?? ()
[13:04:03.686] No symbol table info available.
[13:04:03.694] -e 
[13:04:03.694] 
[13:04:03.694] 
[13:04:03.753] dumping /tmp/cores/sh-3-22020.core for /bin/sh
[13:04:03.800] 
[13:04:03.800] This GDB supports auto-downloading debuginfo from the following URLs:
[13:04:03.800]   <https://debuginfod.debian.net>
[13:04:03.800] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[13:04:03.800] Debuginfod has been disabled.
[13:04:03.800] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[13:04:03.805] [New LWP 22020]
[13:04:03.806] [New LWP 22018]
[13:04:03.806] [Thread debugging using libthread_db enabled]
[13:04:03.806] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[13:04:03.806] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[13:04:03.806] Program terminated with signal SIGQUIT, Quit.
[13:04:03.806] #0  0x00007fe869fc5d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] [Current thread is 1 (LWP 22020)]
[13:04:03.808] 
[13:04:03.808] Thread 2 (Thread 0x7fe869f33740 (LWP 22018)):
[13:04:03.808] warning: Couldn't find general-purpose registers in core file.
[13:04:03.808] #0  <unavailable> in ?? ()
[13:04:03.808] PC unavailable, cannot determine locals.
[13:04:03.808] Backtrace stopped: not enough registers or memory available to unwind further
[13:04:03.808] 
[13:04:03.808] Thread 1 (LWP 22020):
[13:04:03.808] #0  0x00007fe869fc5d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] No symbol table info available.
[13:04:03.808] #1  0x00007fe869f72239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] No symbol table info available.
[13:04:03.808] #2  0x00007fe869f72497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] No symbol table info available.
[13:04:03.808] #3  0x00005638031035f3 in ?? ()
[13:04:03.808] No symbol table info available.
[13:04:03.808] #4  0x00005638030fd369 in ?? ()
[13:04:03.808] No symbol table info available.
[13:04:03.808] #5  0x00005638030fc20f in ?? ()
[13:04:03.808] No symbol table info available.
[13:04:03.808] #6  0x00005638030fcc3b in ?? ()
[13:04:03.808] No symbol table info available.
[13:04:03.808] #7  0x00005638030fa66f in ?? ()
[13:04:03.808] No symbol table info available.
[13:04:03.808] #8  0x00007fe869f5d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] No symbol table info available.
[13:04:03.808] #9  0x00007fe869f5d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[13:04:03.808] No symbol table info available.
[13:04:03.808] #10 0x00005638030fa781 in ?? ()
[13:04:03.808] No symbol table info available.