Here is the core dump with backtrace:
$ gdb -c core /usr/sbin/cupsd
Reading symbols from /usr/sbin/cupsd...
(No debugging symbols found in /usr/sbin/cupsd)
[New LWP 15514]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `cupsd -f -c /etc/cups/cupsd.conf'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
50 ../sysdeps/unix/sysv/linux/raise.c: Aucun fichier ou dossier de ce type.
(gdb) backtrace
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007ff44c736535 in __GI_abort () at abort.c:79
#2 0x00007ff44c79d726 in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7ff44c8c3952 "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3 0x00007ff44c7a459a in malloc_printerr (str=str@entry=0x7ff44c8c1a9b
"free(): invalid pointer") at malloc.c:5352
#4 0x00007ff44c7a63cc in _int_free (av=<optimized out>, p=<optimized out>,
have_lock=<optimized out>) at malloc.c:4181
#5 0x00007ff44c9a78be in ?? () from /usr/lib/x86_64-linux-gnu/libcups.so.2
#6 0x00007ff44c9a7828 in ippDelete () from
/usr/lib/x86_64-linux-gnu/libcups.so.2
#7 0x000056032e311964 in ?? ()
#8 0x000056032e34baa7 in ?? ()
#9 0x000056032e309310 in ?? ()
#10 0x00007ff44c737b6b in __libc_start_main (main=0x56032e308940, argc=4,
argv=0x7fffb6f84b28, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb6f84b18) at
../csu/libc-start.c:308
#11 0x000056032e30a5fa in ?? ()
(gdb) quit
** Attachment added: "core dumped with manual invocation"
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1826648/+attachment/5259490/+files/core
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https://bugs.launchpad.net/bugs/1826648
Title:
cupds crashes with core dump
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