[17:47:13.632] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:47:13.822] dumping /tmp/cores/sh-3-36844.core for /bin/sh
[17:47:13.868] 
[17:47:13.868] This GDB supports auto-downloading debuginfo from the following URLs:
[17:47:13.868]   <https://debuginfod.debian.net>
[17:47:13.868] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:47:13.868] Debuginfod has been disabled.
[17:47:13.868] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:47:13.873] [New LWP 36844]
[17:47:13.874] [Thread debugging using libthread_db enabled]
[17:47:13.874] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:47:13.874] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[17:47:13.874] Program terminated with signal SIGQUIT, Quit.
[17:47:13.874] #0  0x00007fb9ee607da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] 
[17:47:13.882] Thread 1 (Thread 0x7fb9ee575740 (LWP 36844)):
[17:47:13.882] #0  0x00007fb9ee607da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] No symbol table info available.
[17:47:13.882] #1  0x00007fb9ee5b4239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] No symbol table info available.
[17:47:13.882] #2  0x00007fb9ee5b4497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] No symbol table info available.
[17:47:13.882] #3  0x000055bde7bf75c1 in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.882] #4  0x000055bde7bf1369 in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.882] #5  0x000055bde7bf020f in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.882] #6  0x000055bde7bf0c3b in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.882] #7  0x000055bde7bee66f in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.882] #8  0x00007fb9ee59f24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] No symbol table info available.
[17:47:13.882] #9  0x00007fb9ee59f305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.882] No symbol table info available.
[17:47:13.882] #10 0x000055bde7bee781 in ?? ()
[17:47:13.882] No symbol table info available.
[17:47:13.888] -e 
[17:47:13.888] 
[17:47:13.888] 
[17:47:13.942] dumping /tmp/cores/sh-3-36850.core for /bin/sh
[17:47:13.987] 
[17:47:13.987] This GDB supports auto-downloading debuginfo from the following URLs:
[17:47:13.987]   <https://debuginfod.debian.net>
[17:47:13.987] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:47:13.987] Debuginfod has been disabled.
[17:47:13.987] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:47:13.991] [New LWP 36850]
[17:47:13.993] [New LWP 36844]
[17:47:13.993] [Thread debugging using libthread_db enabled]
[17:47:13.993] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:47:13.993] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/'.
[17:47:13.993] Program terminated with signal SIGQUIT, Quit.
[17:47:13.993] #0  0x00007fb9ee607da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] [Current thread is 1 (LWP 36850)]
[17:47:13.994] 
[17:47:13.994] Thread 2 (Thread 0x7fb9ee575740 (LWP 36844)):
[17:47:13.994] warning: Couldn't find general-purpose registers in core file.
[17:47:13.994] #0  <unavailable> in ?? ()
[17:47:13.994] PC unavailable, cannot determine locals.
[17:47:13.994] Backtrace stopped: not enough registers or memory available to unwind further
[17:47:13.994] 
[17:47:13.994] Thread 1 (LWP 36850):
[17:47:13.994] #0  0x00007fb9ee607da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] No symbol table info available.
[17:47:13.994] #1  0x00007fb9ee5b4239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] No symbol table info available.
[17:47:13.994] #2  0x00007fb9ee5b4497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] No symbol table info available.
[17:47:13.994] #3  0x000055bde7bf75f3 in ?? ()
[17:47:13.994] No symbol table info available.
[17:47:13.994] #4  0x000055bde7bf1369 in ?? ()
[17:47:13.994] No symbol table info available.
[17:47:13.994] #5  0x000055bde7bf020f in ?? ()
[17:47:13.994] No symbol table info available.
[17:47:13.994] #6  0x000055bde7bf0c3b in ?? ()
[17:47:13.994] No symbol table info available.
[17:47:13.994] #7  0x000055bde7bee66f in ?? ()
[17:47:13.994] No symbol table info available.
[17:47:13.994] #8  0x00007fb9ee59f24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] No symbol table info available.
[17:47:13.994] #9  0x00007fb9ee59f305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:47:13.994] No symbol table info available.
[17:47:13.994] #10 0x000055bde7bee781 in ?? ()
[17:47:13.994] No symbol table info available.