[14:35:26.825] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[14:35:27.046] dumping /tmp/cores/sh-3-21179.core for /bin/sh
[14:35:27.097] 
[14:35:27.097] This GDB supports auto-downloading debuginfo from the following URLs:
[14:35:27.097]   <https://debuginfod.debian.net>
[14:35:27.097] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:35:27.097] Debuginfod has been disabled.
[14:35:27.097] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:35:27.102] [New LWP 21179]
[14:35:27.105] [New LWP 21177]
[14:35:27.105] [Thread debugging using libthread_db enabled]
[14:35:27.105] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:35:27.105] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[14:35:27.105] Program terminated with signal SIGQUIT, Quit.
[14:35:27.105] #0  0x00007fced3939da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] [Current thread is 1 (LWP 21179)]
[14:35:27.114] 
[14:35:27.114] Thread 2 (Thread 0x7fced38a7740 (LWP 21177)):
[14:35:27.114] warning: Couldn't find general-purpose registers in core file.
[14:35:27.114] #0  <unavailable> in ?? ()
[14:35:27.114] PC unavailable, cannot determine locals.
[14:35:27.114] Backtrace stopped: not enough registers or memory available to unwind further
[14:35:27.114] 
[14:35:27.114] Thread 1 (LWP 21179):
[14:35:27.114] #0  0x00007fced3939da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] No symbol table info available.
[14:35:27.114] #1  0x00007fced38e6239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] No symbol table info available.
[14:35:27.114] #2  0x00007fced38e6497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] No symbol table info available.
[14:35:27.114] #3  0x000056036dfe05f3 in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.114] #4  0x000056036dfda369 in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.114] #5  0x000056036dfd920f in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.114] #6  0x000056036dfd9c3b in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.114] #7  0x000056036dfd766f in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.114] #8  0x00007fced38d124a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] No symbol table info available.
[14:35:27.114] #9  0x00007fced38d1305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.114] No symbol table info available.
[14:35:27.114] #10 0x000056036dfd7781 in ?? ()
[14:35:27.114] No symbol table info available.
[14:35:27.124] -e 
[14:35:27.124] 
[14:35:27.124] 
[14:35:27.190] dumping /tmp/cores/sh-3-21177.core for /bin/sh
[14:35:27.239] 
[14:35:27.239] This GDB supports auto-downloading debuginfo from the following URLs:
[14:35:27.239]   <https://debuginfod.debian.net>
[14:35:27.239] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:35:27.239] Debuginfod has been disabled.
[14:35:27.239] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:35:27.244] [New LWP 21177]
[14:35:27.245] [Thread debugging using libthread_db enabled]
[14:35:27.245] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:35:27.245] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline'.
[14:35:27.245] Program terminated with signal SIGQUIT, Quit.
[14:35:27.245] #0  0x00007fced3939da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] 
[14:35:27.246] Thread 1 (Thread 0x7fced38a7740 (LWP 21177)):
[14:35:27.246] #0  0x00007fced3939da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] No symbol table info available.
[14:35:27.246] #1  0x00007fced38e6239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] No symbol table info available.
[14:35:27.246] #2  0x00007fced38e6497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] No symbol table info available.
[14:35:27.246] #3  0x000056036dfe05c1 in ?? ()
[14:35:27.246] No symbol table info available.
[14:35:27.246] #4  0x000056036dfda369 in ?? ()
[14:35:27.246] No symbol table info available.
[14:35:27.246] #5  0x000056036dfd920f in ?? ()
[14:35:27.246] No symbol table info available.
[14:35:27.246] #6  0x000056036dfd9c3b in ?? ()
[14:35:27.246] No symbol table info available.
[14:35:27.246] #7  0x000056036dfd766f in ?? ()
[14:35:27.246] No symbol table info available.
[14:35:27.246] #8  0x00007fced38d124a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] No symbol table info available.
[14:35:27.246] #9  0x00007fced38d1305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:35:27.246] No symbol table info available.
[14:35:27.246] #10 0x000056036dfd7781 in ?? ()
[14:35:27.246] No symbol table info available.