[02:03:48.165] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:03:48.361] dumping /tmp/cores/sh-3-27078.core for /bin/sh
[02:03:48.408] 
[02:03:48.408] This GDB supports auto-downloading debuginfo from the following URLs:
[02:03:48.408]   <https://debuginfod.debian.net>
[02:03:48.408] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:03:48.408] Debuginfod has been disabled.
[02:03:48.408] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:03:48.412] [New LWP 27078]
[02:03:48.414] [Thread debugging using libthread_db enabled]
[02:03:48.414] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:03:48.414] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[02:03:48.414] Program terminated with signal SIGQUIT, Quit.
[02:03:48.414] #0  0x00007f887f1b7da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] 
[02:03:48.422] Thread 1 (Thread 0x7f887f125740 (LWP 27078)):
[02:03:48.422] #0  0x00007f887f1b7da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] No symbol table info available.
[02:03:48.422] #1  0x00007f887f164239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] No symbol table info available.
[02:03:48.422] #2  0x00007f887f164497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] No symbol table info available.
[02:03:48.422] #3  0x000055563e6ac5c1 in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.422] #4  0x000055563e6a6369 in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.422] #5  0x000055563e6a520f in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.422] #6  0x000055563e6a5c3b in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.422] #7  0x000055563e6a366f in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.422] #8  0x00007f887f14f24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] No symbol table info available.
[02:03:48.422] #9  0x00007f887f14f305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.422] No symbol table info available.
[02:03:48.422] #10 0x000055563e6a3781 in ?? ()
[02:03:48.422] No symbol table info available.
[02:03:48.428] -e 
[02:03:48.428] 
[02:03:48.428] 
[02:03:48.484] dumping /tmp/cores/sh-3-27082.core for /bin/sh
[02:03:48.530] 
[02:03:48.530] This GDB supports auto-downloading debuginfo from the following URLs:
[02:03:48.530]   <https://debuginfod.debian.net>
[02:03:48.530] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:03:48.530] Debuginfod has been disabled.
[02:03:48.530] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:03:48.534] [New LWP 27082]
[02:03:48.536] [New LWP 27078]
[02:03:48.536] [Thread debugging using libthread_db enabled]
[02:03:48.536] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:03:48.536] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[02:03:48.536] Program terminated with signal SIGQUIT, Quit.
[02:03:48.536] #0  0x00007f887f1b7da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] [Current thread is 1 (LWP 27082)]
[02:03:48.537] 
[02:03:48.537] Thread 2 (Thread 0x7f887f125740 (LWP 27078)):
[02:03:48.537] warning: Couldn't find general-purpose registers in core file.
[02:03:48.537] #0  <unavailable> in ?? ()
[02:03:48.537] PC unavailable, cannot determine locals.
[02:03:48.537] Backtrace stopped: not enough registers or memory available to unwind further
[02:03:48.537] 
[02:03:48.537] Thread 1 (LWP 27082):
[02:03:48.537] #0  0x00007f887f1b7da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] No symbol table info available.
[02:03:48.537] #1  0x00007f887f164239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] No symbol table info available.
[02:03:48.537] #2  0x00007f887f164497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] No symbol table info available.
[02:03:48.537] #3  0x000055563e6ac5f3 in ?? ()
[02:03:48.537] No symbol table info available.
[02:03:48.537] #4  0x000055563e6a6369 in ?? ()
[02:03:48.537] No symbol table info available.
[02:03:48.537] #5  0x000055563e6a520f in ?? ()
[02:03:48.537] No symbol table info available.
[02:03:48.537] #6  0x000055563e6a5c3b in ?? ()
[02:03:48.537] No symbol table info available.
[02:03:48.537] #7  0x000055563e6a366f in ?? ()
[02:03:48.537] No symbol table info available.
[02:03:48.537] #8  0x00007f887f14f24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] No symbol table info available.
[02:03:48.537] #9  0x00007f887f14f305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[02:03:48.537] No symbol table info available.
[02:03:48.537] #10 0x000055563e6a3781 in ?? ()
[02:03:48.537] No symbol table info available.