[01:34:50.810] src/tools/ci/cores_backtrace.sh freebsd /tmp/cores
[01:34:51.195] dumping /tmp/cores/sh.36851.core for /bin/sh
[01:34:51.242] [New LWP 102192]
[01:34:51.255] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline/'.
[01:34:51.255] Program terminated with signal SIGQUIT, Quit.
[01:34:51.255] Sent by kill() from pid 36555 and user 1002.
[01:34:51.255] #0  0x000058fbfa4ffa2e in ?? () from /libexec/ld-elf.so.1
[01:34:51.257] 
[01:34:51.257] Thread 1 (LWP 102192):
[01:34:51.257] #0  0x000058fbfa4ffa2e in ?? () from /libexec/ld-elf.so.1
[01:34:51.257] No symbol table info available.
[01:34:51.257] #1  0x00003e39c4321fdc in ?? () from /lib/libc.so.7
[01:34:51.257] No symbol table info available.
[01:34:51.257] #2  0x000000000c9403db in ?? ()
[01:34:51.257] No symbol table info available.
[01:34:51.257] #3  0x0000000097037ef8 in ?? ()
[01:34:51.257] No symbol table info available.
[01:34:51.257] #4  0x000045174e808038 in ?? ()
[01:34:51.257] No symbol table info available.
[01:34:51.257] #5  0x0000000000000004 in ?? ()
[01:34:51.257] No symbol table info available.
[01:34:51.257] #6  0x000045174e803c08 in ?? ()
[01:34:51.257] No symbol table info available.
[01:34:51.257] #7  0x00003e39c4308ed0 in ?? () from /lib/libc.so.7
[01:34:51.257] No symbol table info available.
[01:34:51.257] #8  0x0000000000000000 in ?? ()
[01:34:51.257] No symbol table info available.