[08:38:54.954] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[08:38:55.168] dumping /tmp/cores/sh-3-21080.core for /bin/sh
[08:38:55.216] 
[08:38:55.216] This GDB supports auto-downloading debuginfo from the following URLs:
[08:38:55.216]   <https://debuginfod.debian.net>
[08:38:55.216] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[08:38:55.216] Debuginfod has been disabled.
[08:38:55.216] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[08:38:55.220] [New LWP 21080]
[08:38:55.222] [Thread debugging using libthread_db enabled]
[08:38:55.222] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[08:38:55.222] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[08:38:55.222] Program terminated with signal SIGQUIT, Quit.
[08:38:55.222] #0  0x00007fad9b648d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] 
[08:38:55.230] Thread 1 (Thread 0x7fad9b5b6740 (LWP 21080)):
[08:38:55.230] #0  0x00007fad9b648d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] No symbol table info available.
[08:38:55.230] #1  0x00007fad9b5f5239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] No symbol table info available.
[08:38:55.230] #2  0x00007fad9b5f5497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] No symbol table info available.
[08:38:55.230] #3  0x000055a605acc5c1 in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.230] #4  0x000055a605ac6369 in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.230] #5  0x000055a605ac520f in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.230] #6  0x000055a605ac5c3b in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.230] #7  0x000055a605ac366f in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.230] #8  0x00007fad9b5e024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] No symbol table info available.
[08:38:55.230] #9  0x00007fad9b5e0305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.230] No symbol table info available.
[08:38:55.230] #10 0x000055a605ac3781 in ?? ()
[08:38:55.230] No symbol table info available.
[08:38:55.237] -e 
[08:38:55.237] 
[08:38:55.237] 
[08:38:55.293] dumping /tmp/cores/sh-3-21081.core for /bin/sh
[08:38:55.340] 
[08:38:55.340] This GDB supports auto-downloading debuginfo from the following URLs:
[08:38:55.340]   <https://debuginfod.debian.net>
[08:38:55.340] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[08:38:55.340] Debuginfod has been disabled.
[08:38:55.340] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[08:38:55.344] [New LWP 21081]
[08:38:55.345] [New LWP 21080]
[08:38:55.345] [Thread debugging using libthread_db enabled]
[08:38:55.345] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[08:38:55.345] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[08:38:55.345] Program terminated with signal SIGQUIT, Quit.
[08:38:55.345] #0  0x00007fad9b648d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] [Current thread is 1 (LWP 21081)]
[08:38:55.346] 
[08:38:55.346] Thread 2 (Thread 0x7fad9b5b6740 (LWP 21080)):
[08:38:55.346] warning: Couldn't find general-purpose registers in core file.
[08:38:55.346] #0  <unavailable> in ?? ()
[08:38:55.346] PC unavailable, cannot determine locals.
[08:38:55.346] Backtrace stopped: not enough registers or memory available to unwind further
[08:38:55.346] 
[08:38:55.346] Thread 1 (LWP 21081):
[08:38:55.346] #0  0x00007fad9b648d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] No symbol table info available.
[08:38:55.346] #1  0x00007fad9b5f5239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] No symbol table info available.
[08:38:55.346] #2  0x00007fad9b5f5497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] No symbol table info available.
[08:38:55.346] #3  0x000055a605acc5f3 in ?? ()
[08:38:55.346] No symbol table info available.
[08:38:55.346] #4  0x000055a605ac6369 in ?? ()
[08:38:55.346] No symbol table info available.
[08:38:55.346] #5  0x000055a605ac520f in ?? ()
[08:38:55.346] No symbol table info available.
[08:38:55.346] #6  0x000055a605ac5c3b in ?? ()
[08:38:55.346] No symbol table info available.
[08:38:55.346] #7  0x000055a605ac366f in ?? ()
[08:38:55.346] No symbol table info available.
[08:38:55.346] #8  0x00007fad9b5e024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] No symbol table info available.
[08:38:55.346] #9  0x00007fad9b5e0305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[08:38:55.346] No symbol table info available.
[08:38:55.346] #10 0x000055a605ac3781 in ?? ()
[08:38:55.346] No symbol table info available.