[16:05:18.663] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[16:05:18.868] dumping /tmp/cores/sh-3-34352.core for /bin/sh
[16:05:18.914] 
[16:05:18.914] This GDB supports auto-downloading debuginfo from the following URLs:
[16:05:18.914]   <https://debuginfod.debian.net>
[16:05:18.914] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:05:18.914] Debuginfod has been disabled.
[16:05:18.914] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:05:18.918] [New LWP 34352]
[16:05:18.920] [Thread debugging using libthread_db enabled]
[16:05:18.920] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:05:18.920] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[16:05:18.920] Program terminated with signal SIGQUIT, Quit.
[16:05:18.920] #0  0x00007fc0a02bbd14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] 
[16:05:18.928] Thread 1 (Thread 0x7fc0a0229740 (LWP 34352)):
[16:05:18.928] #0  0x00007fc0a02bbd14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] No symbol table info available.
[16:05:18.928] #1  0x00007fc0a0268239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] No symbol table info available.
[16:05:18.928] #2  0x00007fc0a0268497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] No symbol table info available.
[16:05:18.928] #3  0x0000555cce8b15c1 in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.928] #4  0x0000555cce8ab369 in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.928] #5  0x0000555cce8aa20f in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.928] #6  0x0000555cce8aac3b in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.928] #7  0x0000555cce8a866f in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.928] #8  0x00007fc0a025324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] No symbol table info available.
[16:05:18.928] #9  0x00007fc0a0253305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:18.928] No symbol table info available.
[16:05:18.928] #10 0x0000555cce8a8781 in ?? ()
[16:05:18.928] No symbol table info available.
[16:05:18.935] -e 
[16:05:18.935] 
[16:05:18.935] 
[16:05:18.990] dumping /tmp/cores/sh-3-34357.core for /bin/sh
[16:05:19.036] 
[16:05:19.036] This GDB supports auto-downloading debuginfo from the following URLs:
[16:05:19.036]   <https://debuginfod.debian.net>
[16:05:19.036] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:05:19.036] Debuginfod has been disabled.
[16:05:19.036] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:05:19.040] [New LWP 34357]
[16:05:19.041] [New LWP 34352]
[16:05:19.041] [Thread debugging using libthread_db enabled]
[16:05:19.041] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:05:19.041] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[16:05:19.041] Program terminated with signal SIGQUIT, Quit.
[16:05:19.041] #0  0x00007fc0a02bbd14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] [Current thread is 1 (LWP 34357)]
[16:05:19.042] 
[16:05:19.042] Thread 2 (Thread 0x7fc0a0229740 (LWP 34352)):
[16:05:19.042] warning: Couldn't find general-purpose registers in core file.
[16:05:19.042] #0  <unavailable> in ?? ()
[16:05:19.042] PC unavailable, cannot determine locals.
[16:05:19.042] Backtrace stopped: not enough registers or memory available to unwind further
[16:05:19.042] 
[16:05:19.042] Thread 1 (LWP 34357):
[16:05:19.042] #0  0x00007fc0a02bbd14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] No symbol table info available.
[16:05:19.042] #1  0x00007fc0a0268239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] No symbol table info available.
[16:05:19.042] #2  0x00007fc0a0268497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] No symbol table info available.
[16:05:19.042] #3  0x0000555cce8b15f3 in ?? ()
[16:05:19.042] No symbol table info available.
[16:05:19.042] #4  0x0000555cce8ab369 in ?? ()
[16:05:19.042] No symbol table info available.
[16:05:19.042] #5  0x0000555cce8aa20f in ?? ()
[16:05:19.042] No symbol table info available.
[16:05:19.042] #6  0x0000555cce8aac3b in ?? ()
[16:05:19.042] No symbol table info available.
[16:05:19.042] #7  0x0000555cce8a866f in ?? ()
[16:05:19.042] No symbol table info available.
[16:05:19.042] #8  0x00007fc0a025324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] No symbol table info available.
[16:05:19.042] #9  0x00007fc0a0253305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[16:05:19.042] No symbol table info available.
[16:05:19.042] #10 0x0000555cce8a8781 in ?? ()
[16:05:19.042] No symbol table info available.