[12:21:54.652] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:21:55.361] dumping /tmp/cores/sh-3-53091.core for /bin/sh
[12:21:56.356] Downloading separate debug info for /bin/sh...
[12:21:56.837] [New LWP 53091]
[12:21:57.917] Downloading separate debug info for /lib64/ld-linux-x86-64.so.2...
[12:21:58.392] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_040_standby_failov'.
[12:21:58.392] Program terminated with signal SIGQUIT, Quit.
[12:21:58.392] #0  0x00007f61fdb6a746 in wait4 () from /lib/x86_64-linux-gnu/libc.so.6
[12:21:58.403] 
[12:21:58.403] Thread 1 (LWP 53091):
[12:21:58.403] #0  0x00007f61fdb6a746 in wait4 () from /lib/x86_64-linux-gnu/libc.so.6
[12:21:58.403] No symbol table info available.
[12:21:58.403] #1  0x00005566bd61ea7c in waitproc (status=0x7ffd0deebfec, block=1) at jobs.c:1181
[12:21:58.403]         oldmask = {__val = {0 <repeats 14 times>, 18446744067266838271, 93899752383611}}
[12:21:58.403]         flags = 0
[12:21:58.403]         err = <optimized out>
[12:21:58.403]         oldmask = {__val = {<optimized out> <repeats 16 times>}}
[12:21:58.403]         flags = <optimized out>
[12:21:58.403]         err = <optimized out>
[12:21:58.403] #2  waitone (block=block@entry=1, job=job@entry=0x5566bf25eca0) at jobs.c:1057
[12:21:58.403]         pid = <optimized out>
[12:21:58.403]         status = 256
[12:21:58.403]         jp = <optimized out>
[12:21:58.403]         thisjob = 0x0
[12:21:58.403]         state = <optimized out>
[12:21:58.403] #3  0x00005566bd61ecea in dowait (block=1, jp=0x5566bf25eca0) at jobs.c:1139
[12:21:58.403]         gotchld = <optimized out>
[12:21:58.403]         rpid = 1
[12:21:58.403]         pid = <optimized out>
[12:21:58.403] #4  0x00005566bd6202ed in waitforjob (jp=0x5566bf25eca0) at jobs.c:1016
[12:21:58.403]         st = <optimized out>
[12:21:58.403] #5  0x00005566bd61a334 in evalcommand (cmd=0x5566bd6349a0 <stackbase+448>, flags=0) at eval.c:930
[12:21:58.403]         localvar_stop = 0x0
[12:21:58.403]         file_stop = 0x5566bf25e9b0
[12:21:58.403]         redir_stop = 0x0
[12:21:58.403]         argp = <optimized out>
[12:21:58.403]         arglist = {list = 0x5566bd6349c8 <stackbase+488>, lastp = 0x5566bf25eb08}
[12:21:58.403]         varlist = {list = 0x0, lastp = 0x7ffd0deec1b0}
[12:21:58.403]         argv = 0x5566bf25eb20
[12:21:58.403]         argc = 3
[12:21:58.403]         osp = <optimized out>
[12:21:58.403]         sp = <optimized out>
[12:21:58.403]         cmdentry = {cmdtype = 0, u = {index = 5, cmd = 0x5, func = 0x5}}
[12:21:58.403]         jp = <optimized out>
[12:21:58.403]         lastarg = 0x0
[12:21:58.403]         path = <optimized out>
[12:21:58.403]         spclbltin = -1
[12:21:58.403]         cmd_flag = 0
[12:21:58.403]         execcmd = 0
[12:21:58.403]         status = <optimized out>
[12:21:58.403]         nargv = <optimized out>
[12:21:58.403]         vflags = 0
[12:21:58.403]         vlocal = <optimized out>
[12:21:58.403] #6  0x00005566bd61927e in evaltree (n=n@entry=0x5566bd6349a0 <stackbase+448>, flags=0) at eval.c:303
[12:21:58.403]         checkexit = 0
[12:21:58.403]         evalfn = <optimized out>
[12:21:58.403]         smark = {stackp = 0x5566bd6347e0 <stackbase>, stacknxt = 0x5566bd6349c0 <stackbase+480> "cp", stacknleft = 32}
[12:21:58.403]         isor = <optimized out>
[12:21:58.403]         status = <optimized out>
[12:21:58.403]         evaln = <optimized out>
[12:21:58.403] #7  0x00005566bd619c6a in evalstring (s=0x5566bd6347e8 <stackbase+8> "cp \"/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_040_standby_failover_slots_sync_publisher_data/archives/00000001", '0' <repeats 15 times>, "6\" \"pg_wal/RECOVERYXLOG\"", flags=flags@entry=0) at eval.c:185
[12:21:58.403]         i = <optimized out>
[12:21:58.403]         n = 0x5566bd6349a0 <stackbase+448>
[12:21:58.403]         smark = {stackp = 0x5566bd6347e0 <stackbase>, stacknxt = 0x5566bd634888 <stackbase+168> "cp", stacknleft = 344}
[12:21:58.403]         status = 0
[12:21:58.403] #8  0x00005566bd61767f in main (argc=3, argv=0x7ffd0deec428) at main.c:177
[12:21:58.403]         shinit = <optimized out>
[12:21:58.403]         state = 4
[12:21:58.403]         smark = {stackp = 0x5566bd6347e0 <stackbase>, stacknxt = 0x5566bd6347e8 <stackbase+8> "cp \"/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_040_standby_failover_slots_sync_publisher_data/archives/00000001", '0' <repeats 15 times>, "6\" \"pg_wal/RECOVERYXLOG\"", stacknleft = 504}
[12:21:58.403]         login = <optimized out>