[10:13:01.355] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:13:01.540] dumping /tmp/cores/sh-3-37145.core for /bin/sh
[10:13:01.586] 
[10:13:01.586] This GDB supports auto-downloading debuginfo from the following URLs:
[10:13:01.586]   <https://debuginfod.debian.net>
[10:13:01.586] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:13:01.586] Debuginfod has been disabled.
[10:13:01.586] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:13:01.590] [New LWP 37145]
[10:13:01.591] [Thread debugging using libthread_db enabled]
[10:13:01.591] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:13:01.591] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[10:13:01.591] Program terminated with signal SIGQUIT, Quit.
[10:13:01.591] #0  0x00007f78f1069da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] 
[10:13:01.600] Thread 1 (Thread 0x7f78f0fd7740 (LWP 37145)):
[10:13:01.600] #0  0x00007f78f1069da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] No symbol table info available.
[10:13:01.600] #1  0x00007f78f1016239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] No symbol table info available.
[10:13:01.600] #2  0x00007f78f1016497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] No symbol table info available.
[10:13:01.600] #3  0x00005595736935c1 in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.600] #4  0x000055957368d369 in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.600] #5  0x000055957368c20f in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.600] #6  0x000055957368cc3b in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.600] #7  0x000055957368a66f in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.600] #8  0x00007f78f100124a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] No symbol table info available.
[10:13:01.600] #9  0x00007f78f1001305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.600] No symbol table info available.
[10:13:01.600] #10 0x000055957368a781 in ?? ()
[10:13:01.600] No symbol table info available.
[10:13:01.607] -e 
[10:13:01.607] 
[10:13:01.607] 
[10:13:01.663] dumping /tmp/cores/sh-3-37147.core for /bin/sh
[10:13:01.709] 
[10:13:01.709] This GDB supports auto-downloading debuginfo from the following URLs:
[10:13:01.709]   <https://debuginfod.debian.net>
[10:13:01.709] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:13:01.709] Debuginfod has been disabled.
[10:13:01.709] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:13:01.713] [New LWP 37147]
[10:13:01.715] [New LWP 37145]
[10:13:01.715] [Thread debugging using libthread_db enabled]
[10:13:01.715] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:13:01.715] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[10:13:01.715] Program terminated with signal SIGQUIT, Quit.
[10:13:01.715] #0  0x00007f78f1069da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] [Current thread is 1 (LWP 37147)]
[10:13:01.716] 
[10:13:01.716] Thread 2 (Thread 0x7f78f0fd7740 (LWP 37145)):
[10:13:01.716] warning: Couldn't find general-purpose registers in core file.
[10:13:01.716] #0  <unavailable> in ?? ()
[10:13:01.716] PC unavailable, cannot determine locals.
[10:13:01.716] Backtrace stopped: not enough registers or memory available to unwind further
[10:13:01.716] 
[10:13:01.716] Thread 1 (LWP 37147):
[10:13:01.716] #0  0x00007f78f1069da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] No symbol table info available.
[10:13:01.716] #1  0x00007f78f1016239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] No symbol table info available.
[10:13:01.716] #2  0x00007f78f1016497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] No symbol table info available.
[10:13:01.716] #3  0x00005595736935f3 in ?? ()
[10:13:01.716] No symbol table info available.
[10:13:01.716] #4  0x000055957368d369 in ?? ()
[10:13:01.716] No symbol table info available.
[10:13:01.716] #5  0x000055957368c20f in ?? ()
[10:13:01.716] No symbol table info available.
[10:13:01.716] #6  0x000055957368cc3b in ?? ()
[10:13:01.716] No symbol table info available.
[10:13:01.716] #7  0x000055957368a66f in ?? ()
[10:13:01.716] No symbol table info available.
[10:13:01.716] #8  0x00007f78f100124a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] No symbol table info available.
[10:13:01.716] #9  0x00007f78f1001305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:13:01.716] No symbol table info available.
[10:13:01.716] #10 0x000055957368a781 in ?? ()
[10:13:01.716] No symbol table info available.