[17:12:21.567] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:12:21.757] dumping /tmp/cores/sh-3-75564.core for /bin/sh
[17:12:21.802] 
[17:12:21.802] This GDB supports auto-downloading debuginfo from the following URLs:
[17:12:21.802]   <https://debuginfod.debian.net>
[17:12:21.802] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:12:21.802] Debuginfod has been disabled.
[17:12:21.802] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:12:21.806] [New LWP 75564]
[17:12:21.808] [Thread debugging using libthread_db enabled]
[17:12:21.808] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:12:21.808] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[17:12:21.808] Program terminated with signal SIGQUIT, Quit.
[17:12:21.808] #0  0x00007f8a224f8da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] 
[17:12:21.816] Thread 1 (Thread 0x7f8a22466740 (LWP 75564)):
[17:12:21.816] #0  0x00007f8a224f8da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] No symbol table info available.
[17:12:21.816] #1  0x00007f8a224a5239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] No symbol table info available.
[17:12:21.816] #2  0x00007f8a224a5497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] No symbol table info available.
[17:12:21.816] #3  0x000055952b5415c1 in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.816] #4  0x000055952b53b369 in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.816] #5  0x000055952b53a20f in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.816] #6  0x000055952b53ac3b in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.816] #7  0x000055952b53866f in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.816] #8  0x00007f8a2249024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] No symbol table info available.
[17:12:21.816] #9  0x00007f8a22490305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.816] No symbol table info available.
[17:12:21.816] #10 0x000055952b538781 in ?? ()
[17:12:21.816] No symbol table info available.
[17:12:21.823] -e 
[17:12:21.823] 
[17:12:21.823] 
[17:12:21.877] dumping /tmp/cores/sh-3-75568.core for /bin/sh
[17:12:21.921] 
[17:12:21.921] This GDB supports auto-downloading debuginfo from the following URLs:
[17:12:21.921]   <https://debuginfod.debian.net>
[17:12:21.921] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:12:21.921] Debuginfod has been disabled.
[17:12:21.921] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:12:21.926] [New LWP 75568]
[17:12:21.927] [New LWP 75564]
[17:12:21.927] [Thread debugging using libthread_db enabled]
[17:12:21.927] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:12:21.927] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[17:12:21.927] Program terminated with signal SIGQUIT, Quit.
[17:12:21.927] #0  0x00007f8a224f8da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] [Current thread is 1 (LWP 75568)]
[17:12:21.928] 
[17:12:21.928] Thread 2 (Thread 0x7f8a22466740 (LWP 75564)):
[17:12:21.928] warning: Couldn't find general-purpose registers in core file.
[17:12:21.928] #0  <unavailable> in ?? ()
[17:12:21.928] PC unavailable, cannot determine locals.
[17:12:21.928] Backtrace stopped: not enough registers or memory available to unwind further
[17:12:21.928] 
[17:12:21.928] Thread 1 (LWP 75568):
[17:12:21.928] #0  0x00007f8a224f8da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] No symbol table info available.
[17:12:21.928] #1  0x00007f8a224a5239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] No symbol table info available.
[17:12:21.928] #2  0x00007f8a224a5497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] No symbol table info available.
[17:12:21.928] #3  0x000055952b5415f3 in ?? ()
[17:12:21.928] No symbol table info available.
[17:12:21.928] #4  0x000055952b53b369 in ?? ()
[17:12:21.928] No symbol table info available.
[17:12:21.928] #5  0x000055952b53a20f in ?? ()
[17:12:21.928] No symbol table info available.
[17:12:21.928] #6  0x000055952b53ac3b in ?? ()
[17:12:21.928] No symbol table info available.
[17:12:21.928] #7  0x000055952b53866f in ?? ()
[17:12:21.928] No symbol table info available.
[17:12:21.928] #8  0x00007f8a2249024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] No symbol table info available.
[17:12:21.928] #9  0x00007f8a22490305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:12:21.928] No symbol table info available.
[17:12:21.928] #10 0x000055952b538781 in ?? ()
[17:12:21.928] No symbol table info available.