[07:00:34.921] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[07:00:35.118] dumping /tmp/cores/sh-3-45841.core for /bin/sh
[07:00:35.165] 
[07:00:35.165] This GDB supports auto-downloading debuginfo from the following URLs:
[07:00:35.165]   <https://debuginfod.debian.net>
[07:00:35.165] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[07:00:35.165] Debuginfod has been disabled.
[07:00:35.165] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[07:00:35.170] [New LWP 45841]
[07:00:35.171] [New LWP 45840]
[07:00:35.171] [Thread debugging using libthread_db enabled]
[07:00:35.171] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[07:00:35.171] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_025_stuck_on_old_t'.
[07:00:35.171] Program terminated with signal SIGQUIT, Quit.
[07:00:35.171] #0  0x00007f7ea04e6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] [Current thread is 1 (LWP 45841)]
[07:00:35.180] 
[07:00:35.180] Thread 2 (Thread 0x7f7ea0454740 (LWP 45840)):
[07:00:35.180] warning: Couldn't find general-purpose registers in core file.
[07:00:35.180] #0  <unavailable> in ?? ()
[07:00:35.180] PC unavailable, cannot determine locals.
[07:00:35.180] Backtrace stopped: not enough registers or memory available to unwind further
[07:00:35.180] 
[07:00:35.180] Thread 1 (LWP 45841):
[07:00:35.180] #0  0x00007f7ea04e6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] No symbol table info available.
[07:00:35.180] #1  0x00007f7ea0493239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] No symbol table info available.
[07:00:35.180] #2  0x00007f7ea0493497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] No symbol table info available.
[07:00:35.180] #3  0x00005606cc0e25f3 in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.180] #4  0x00005606cc0dc369 in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.180] #5  0x00005606cc0db20f in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.180] #6  0x00005606cc0dbc3b in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.180] #7  0x00005606cc0d966f in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.180] #8  0x00007f7ea047e24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] No symbol table info available.
[07:00:35.180] #9  0x00007f7ea047e305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.180] No symbol table info available.
[07:00:35.180] #10 0x00005606cc0d9781 in ?? ()
[07:00:35.180] No symbol table info available.
[07:00:35.187] -e 
[07:00:35.187] 
[07:00:35.187] 
[07:00:35.243] dumping /tmp/cores/sh-3-45840.core for /bin/sh
[07:00:35.288] 
[07:00:35.288] This GDB supports auto-downloading debuginfo from the following URLs:
[07:00:35.288]   <https://debuginfod.debian.net>
[07:00:35.288] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[07:00:35.288] Debuginfod has been disabled.
[07:00:35.288] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[07:00:35.293] [New LWP 45840]
[07:00:35.294] [Thread debugging using libthread_db enabled]
[07:00:35.294] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[07:00:35.294] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_025_stuck_on_old_t'.
[07:00:35.294] Program terminated with signal SIGQUIT, Quit.
[07:00:35.294] #0  0x00007f7ea04e6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] 
[07:00:35.295] Thread 1 (Thread 0x7f7ea0454740 (LWP 45840)):
[07:00:35.295] #0  0x00007f7ea04e6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] No symbol table info available.
[07:00:35.295] #1  0x00007f7ea0493239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] No symbol table info available.
[07:00:35.295] #2  0x00007f7ea0493497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] No symbol table info available.
[07:00:35.295] #3  0x00005606cc0e25c1 in ?? ()
[07:00:35.295] No symbol table info available.
[07:00:35.295] #4  0x00005606cc0dc369 in ?? ()
[07:00:35.295] No symbol table info available.
[07:00:35.295] #5  0x00005606cc0db20f in ?? ()
[07:00:35.295] No symbol table info available.
[07:00:35.295] #6  0x00005606cc0dbc3b in ?? ()
[07:00:35.295] No symbol table info available.
[07:00:35.295] #7  0x00005606cc0d966f in ?? ()
[07:00:35.295] No symbol table info available.
[07:00:35.295] #8  0x00007f7ea047e24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] No symbol table info available.
[07:00:35.295] #9  0x00007f7ea047e305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[07:00:35.295] No symbol table info available.
[07:00:35.295] #10 0x00005606cc0d9781 in ?? ()
[07:00:35.295] No symbol table info available.