[12:39:23.249] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:39:23.472] dumping /tmp/cores/sh-3-35858.core for /bin/sh
[12:39:23.524] 
[12:39:23.524] This GDB supports auto-downloading debuginfo from the following URLs:
[12:39:23.524]   <https://debuginfod.debian.net>
[12:39:23.524] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:39:23.524] Debuginfod has been disabled.
[12:39:23.524] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:39:23.529] [New LWP 35858]
[12:39:23.531] [New LWP 35856]
[12:39:23.531] [Thread debugging using libthread_db enabled]
[12:39:23.531] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:39:23.531] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[12:39:23.531] Program terminated with signal SIGQUIT, Quit.
[12:39:23.531] #0  0x00007f59b0621d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] [Current thread is 1 (LWP 35858)]
[12:39:23.541] 
[12:39:23.541] Thread 2 (Thread 0x7f59b058f740 (LWP 35856)):
[12:39:23.541] warning: Couldn't find general-purpose registers in core file.
[12:39:23.541] #0  <unavailable> in ?? ()
[12:39:23.541] PC unavailable, cannot determine locals.
[12:39:23.541] Backtrace stopped: not enough registers or memory available to unwind further
[12:39:23.541] 
[12:39:23.541] Thread 1 (LWP 35858):
[12:39:23.541] #0  0x00007f59b0621d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] No symbol table info available.
[12:39:23.541] #1  0x00007f59b05ce239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] No symbol table info available.
[12:39:23.541] #2  0x00007f59b05ce497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] No symbol table info available.
[12:39:23.541] #3  0x00005641714b95f3 in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.541] #4  0x00005641714b3369 in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.541] #5  0x00005641714b220f in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.541] #6  0x00005641714b2c3b in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.541] #7  0x00005641714b066f in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.541] #8  0x00007f59b05b924a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] No symbol table info available.
[12:39:23.541] #9  0x00007f59b05b9305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.541] No symbol table info available.
[12:39:23.541] #10 0x00005641714b0781 in ?? ()
[12:39:23.541] No symbol table info available.
[12:39:23.548] -e 
[12:39:23.548] 
[12:39:23.548] 
[12:39:23.607] dumping /tmp/cores/sh-3-35856.core for /bin/sh
[12:39:23.660] 
[12:39:23.660] This GDB supports auto-downloading debuginfo from the following URLs:
[12:39:23.660]   <https://debuginfod.debian.net>
[12:39:23.660] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:39:23.660] Debuginfod has been disabled.
[12:39:23.660] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:39:23.664] [New LWP 35856]
[12:39:23.666] [Thread debugging using libthread_db enabled]
[12:39:23.666] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:39:23.666] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[12:39:23.666] Program terminated with signal SIGQUIT, Quit.
[12:39:23.666] #0  0x00007f59b0621d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] 
[12:39:23.667] Thread 1 (Thread 0x7f59b058f740 (LWP 35856)):
[12:39:23.667] #0  0x00007f59b0621d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] No symbol table info available.
[12:39:23.667] #1  0x00007f59b05ce239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] No symbol table info available.
[12:39:23.667] #2  0x00007f59b05ce497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] No symbol table info available.
[12:39:23.667] #3  0x00005641714b95c1 in ?? ()
[12:39:23.667] No symbol table info available.
[12:39:23.667] #4  0x00005641714b3369 in ?? ()
[12:39:23.667] No symbol table info available.
[12:39:23.667] #5  0x00005641714b220f in ?? ()
[12:39:23.667] No symbol table info available.
[12:39:23.667] #6  0x00005641714b2c3b in ?? ()
[12:39:23.667] No symbol table info available.
[12:39:23.667] #7  0x00005641714b066f in ?? ()
[12:39:23.667] No symbol table info available.
[12:39:23.667] #8  0x00007f59b05b924a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] No symbol table info available.
[12:39:23.667] #9  0x00007f59b05b9305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:39:23.667] No symbol table info available.
[12:39:23.667] #10 0x00005641714b0781 in ?? ()
[12:39:23.667] No symbol table info available.