[18:54:26.842] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[18:54:27.591] dumping /tmp/cores/sh-3-55986.core for /bin/sh
[18:54:28.616] Downloading separate debug info for /bin/sh...
[18:54:29.089] [New LWP 55986]
[18:54:29.090] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_040_standby_failov'.
[18:54:29.090] Program terminated with signal SIGQUIT, Quit.
[18:54:29.090] #0  0x00007f89e0782090 in ?? ()
[18:54:29.092] 
[18:54:29.092] Thread 1 (LWP 55986):
[18:54:29.092] #0  0x00007f89e0782090 in ?? ()
[18:54:29.092] No symbol table info available.
[18:54:29.092] #1  0x0000000000000003 in ?? ()
[18:54:29.092] No symbol table info available.
[18:54:29.092] #2  0x00007ffda2dac0f0 in ?? ()
[18:54:29.092] No symbol table info available.
[18:54:29.092] #3  0x00007ffda2dac0f3 in ?? ()
[18:54:29.092] No symbol table info available.
[18:54:29.092] #4  0x00007ffda2dac0f6 in ?? ()
[18:54:29.092] No symbol table info available.
[18:54:29.092] #5  0x0000000000000000 in ?? ()
[18:54:29.092] No symbol table info available.