On Tue 18 Dec 2018 at 19:15:27 +0100, Bernhard Übelacker wrote:
> Hello Brian Potkin,
> you might want to install a core dump collector like systemd-coredump.
>
> With that in place you might get a more verbose message in journalctl.
It is more verbose:
Dec 20 11:15:14 test systemd[1]: Reloading.
Dec 20 11:15:15 test systemd[1]: Listening on Process Core Dump Socket.
Dec 20 11:15:45 test systemd[1]: Started Make remote CUPS printers available
locally.
Dec 20 11:15:45 test cups-browsed[13344]: free(): double free detected in
tcache 2
Dec 20 11:15:45 test systemd[1]: Created slice system-systemd\x2dcoredump.slice.
Dec 20 11:15:45 test systemd[1]: Started Process Core Dump (PID 13347/UID 0).
Dec 20 11:15:45 test systemd[1]: cups-browsed.service: Main process exited,
code=dumped, status=6/ABRT
Dec 20 11:15:45 test systemd[1]: cups-browsed.service: Failed with result
'core-dump'.
Dec 20 11:15:45 test systemd-coredump[13348]: Process 13344 (cups-browsed) of
user 0 dumped core.
Stack trace of thread 13344:
#0 0x00000000b7f22d51
__kernel_vsyscall (linux-gate.so.1)
#1 0x00000000b78492d2 raise
(libc.so.6)
#2 0x00000000b78332b6 abort
(libc.so.6)
#3 0x00000000b788ac0c n/a
(libc.so.6)
#4 0x00000000b7891a1d n/a
(libc.so.6)
#5 0x00000000b7893379 n/a
(libc.so.6)
#6 0x00000000b7e608f9 avahi_free
(libavahi-common.so.3)
#7 0x00000000004c2353 n/a
(cups-browsed)
#8 0x00000000004c41fb n/a
(cups-browsed)
#9 0x00000000b7e50d12
avahi_service_resolver_event (libavahi-client.s
#10 0x00000000b7e4c1c1 n/a (libavahi-client.so.3)
#11 0x00000000b747e1d7
dbus_connection_dispatch (libdbus-1.so.3)
#12 0x00000000b7e52fe9 n/a
(libavahi-client.so.3)
#13 0x00000000b7e42a23 n/a
(libavahi-glib.so.1)
#14 0x00000000b7b03b2d
g_main_context_dispatch (libglib-2.0.so.0)
#15 0x00000000b7b03de9 n/a
(libglib-2.0.so.0)
#16 0x00000000b7b04189
g_main_loop_run (libglib-2.0.so.0)
#17 0x00000000004b8b64 n/a
(cups-browsed)
#18 0x00000000b7834b41
__libc_start_main (libc.so.6)
#19 0x00000000004b98a1 n/a
(cups-browsed)
Stack trace of thread 13345:
#0 0x00000000b7f22d51
__kernel_vsyscall (linux-gate.so.1)
#1 0x00000000b790964b __poll
(libc.so.6)
#2 0x00000000b7b131b0 g_poll
(libglib-2.0.so.0)
#3 0x00000000b7b03d53 n/a
(libglib-2.0.so.0)
#4 0x00000000b7b03e94
g_main_context_iteration (libglib-2.0.so.0)
#5 0x00000000b7b03ef0 n/a
(libglib-2.0.so.0)
#6 0x00000000b7b2c8da n/a
(libglib-2.0.so.0)
#7 0x00000000b7a00fd2
start_thread (libpthread.so.0)
#8 0x00000000b79141b6 __clone
(libc.so.6)
--
Brian.
