[19:21:47.901] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[19:21:48.116] dumping /tmp/cores/sh-3-37107.core for /bin/sh
[19:21:48.164] 
[19:21:48.164] This GDB supports auto-downloading debuginfo from the following URLs:
[19:21:48.164]   <https://debuginfod.debian.net>
[19:21:48.164] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:21:48.164] Debuginfod has been disabled.
[19:21:48.164] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:21:48.169] [New LWP 37107]
[19:21:48.171] [New LWP 37101]
[19:21:48.171] [Thread debugging using libthread_db enabled]
[19:21:48.171] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:21:48.171] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[19:21:48.171] Program terminated with signal SIGQUIT, Quit.
[19:21:48.171] #0  0x00007f3eb477bda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] [Current thread is 1 (LWP 37107)]
[19:21:48.180] 
[19:21:48.180] Thread 2 (Thread 0x7f3eb46e9740 (LWP 37101)):
[19:21:48.180] warning: Couldn't find general-purpose registers in core file.
[19:21:48.180] #0  <unavailable> in ?? ()
[19:21:48.180] PC unavailable, cannot determine locals.
[19:21:48.180] Backtrace stopped: not enough registers or memory available to unwind further
[19:21:48.180] 
[19:21:48.180] Thread 1 (LWP 37107):
[19:21:48.180] #0  0x00007f3eb477bda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] No symbol table info available.
[19:21:48.180] #1  0x00007f3eb4728239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] No symbol table info available.
[19:21:48.180] #2  0x00007f3eb4728497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] No symbol table info available.
[19:21:48.180] #3  0x00005636cfbc05f3 in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.180] #4  0x00005636cfbba369 in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.180] #5  0x00005636cfbb920f in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.180] #6  0x00005636cfbb9c3b in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.180] #7  0x00005636cfbb766f in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.180] #8  0x00007f3eb471324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] No symbol table info available.
[19:21:48.180] #9  0x00007f3eb4713305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.180] No symbol table info available.
[19:21:48.180] #10 0x00005636cfbb7781 in ?? ()
[19:21:48.180] No symbol table info available.
[19:21:48.187] -e 
[19:21:48.187] 
[19:21:48.187] 
[19:21:48.247] dumping /tmp/cores/sh-3-37101.core for /bin/sh
[19:21:48.298] 
[19:21:48.298] This GDB supports auto-downloading debuginfo from the following URLs:
[19:21:48.298]   <https://debuginfod.debian.net>
[19:21:48.298] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:21:48.298] Debuginfod has been disabled.
[19:21:48.298] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:21:48.302] [New LWP 37101]
[19:21:48.304] [Thread debugging using libthread_db enabled]
[19:21:48.304] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:21:48.304] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[19:21:48.304] Program terminated with signal SIGQUIT, Quit.
[19:21:48.304] #0  0x00007f3eb477bda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] 
[19:21:48.305] Thread 1 (Thread 0x7f3eb46e9740 (LWP 37101)):
[19:21:48.305] #0  0x00007f3eb477bda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] No symbol table info available.
[19:21:48.305] #1  0x00007f3eb4728239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] No symbol table info available.
[19:21:48.305] #2  0x00007f3eb4728497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] No symbol table info available.
[19:21:48.305] #3  0x00005636cfbc05c1 in ?? ()
[19:21:48.305] No symbol table info available.
[19:21:48.305] #4  0x00005636cfbba369 in ?? ()
[19:21:48.305] No symbol table info available.
[19:21:48.305] #5  0x00005636cfbb920f in ?? ()
[19:21:48.305] No symbol table info available.
[19:21:48.305] #6  0x00005636cfbb9c3b in ?? ()
[19:21:48.305] No symbol table info available.
[19:21:48.305] #7  0x00005636cfbb766f in ?? ()
[19:21:48.305] No symbol table info available.
[19:21:48.305] #8  0x00007f3eb471324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] No symbol table info available.
[19:21:48.305] #9  0x00007f3eb4713305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[19:21:48.305] No symbol table info available.
[19:21:48.305] #10 0x00005636cfbb7781 in ?? ()
[19:21:48.305] No symbol table info available.