[15:26:55.804] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[15:26:55.976] dumping /tmp/cores/sh-3-27613.core for /bin/sh
[15:26:56.022] 
[15:26:56.022] This GDB supports auto-downloading debuginfo from the following URLs:
[15:26:56.022]   <https://debuginfod.debian.net>
[15:26:56.022] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:26:56.022] Debuginfod has been disabled.
[15:26:56.022] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:26:56.026] [New LWP 27613]
[15:26:56.028] [New LWP 27610]
[15:26:56.028] [Thread debugging using libthread_db enabled]
[15:26:56.028] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:26:56.028] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/040_standby_failover_slot'.
[15:26:56.028] Program terminated with signal SIGQUIT, Quit.
[15:26:56.028] #0  0x00007f29eba56da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] [Current thread is 1 (LWP 27613)]
[15:26:56.036] 
[15:26:56.036] Thread 2 (Thread 0x7f29eb9c4740 (LWP 27610)):
[15:26:56.036] warning: Couldn't find general-purpose registers in core file.
[15:26:56.036] #0  <unavailable> in ?? ()
[15:26:56.036] PC unavailable, cannot determine locals.
[15:26:56.036] Backtrace stopped: not enough registers or memory available to unwind further
[15:26:56.036] 
[15:26:56.036] Thread 1 (LWP 27613):
[15:26:56.036] #0  0x00007f29eba56da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] No symbol table info available.
[15:26:56.036] #1  0x00007f29eba03239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] No symbol table info available.
[15:26:56.036] #2  0x00007f29eba03497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] No symbol table info available.
[15:26:56.036] #3  0x000055dc6b7835f3 in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.036] #4  0x000055dc6b77d369 in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.036] #5  0x000055dc6b77c20f in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.036] #6  0x000055dc6b77cc3b in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.036] #7  0x000055dc6b77a66f in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.036] #8  0x00007f29eb9ee24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] No symbol table info available.
[15:26:56.036] #9  0x00007f29eb9ee305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.036] No symbol table info available.
[15:26:56.036] #10 0x000055dc6b77a781 in ?? ()
[15:26:56.036] No symbol table info available.
[15:26:56.044] -e 
[15:26:56.044] 
[15:26:56.044] 
[15:26:56.099] dumping /tmp/cores/sh-3-27610.core for /bin/sh
[15:26:56.144] 
[15:26:56.144] This GDB supports auto-downloading debuginfo from the following URLs:
[15:26:56.144]   <https://debuginfod.debian.net>
[15:26:56.144] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:26:56.144] Debuginfod has been disabled.
[15:26:56.144] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:26:56.148] [New LWP 27610]
[15:26:56.150] [Thread debugging using libthread_db enabled]
[15:26:56.150] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:26:56.150] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/040_standby_failover_slot'.
[15:26:56.150] Program terminated with signal SIGQUIT, Quit.
[15:26:56.150] #0  0x00007f29eba56da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] 
[15:26:56.151] Thread 1 (Thread 0x7f29eb9c4740 (LWP 27610)):
[15:26:56.151] #0  0x00007f29eba56da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] No symbol table info available.
[15:26:56.151] #1  0x00007f29eba03239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] No symbol table info available.
[15:26:56.151] #2  0x00007f29eba03497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] No symbol table info available.
[15:26:56.151] #3  0x000055dc6b7835c1 in ?? ()
[15:26:56.151] No symbol table info available.
[15:26:56.151] #4  0x000055dc6b77d369 in ?? ()
[15:26:56.151] No symbol table info available.
[15:26:56.151] #5  0x000055dc6b77c20f in ?? ()
[15:26:56.151] No symbol table info available.
[15:26:56.151] #6  0x000055dc6b77cc3b in ?? ()
[15:26:56.151] No symbol table info available.
[15:26:56.151] #7  0x000055dc6b77a66f in ?? ()
[15:26:56.151] No symbol table info available.
[15:26:56.151] #8  0x00007f29eb9ee24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] No symbol table info available.
[15:26:56.151] #9  0x00007f29eb9ee305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:26:56.151] No symbol table info available.
[15:26:56.151] #10 0x000055dc6b77a781 in ?? ()
[15:26:56.151] No symbol table info available.