[syslog-ng] Logging with db-parser issue

ILLES, Marton illes.marton at balabit.hu
Thu May 14 18:22:28 CEST 2009


On Wed, 2009-05-13 at 11:04 -0400, Nate Hausrath wrote:
> > >
> > > 2, You have a segfault. I would need a backtrace or a core file to track
> > > down the problem. To get a core file you can use the --enable-core
> > > option to syslog-ng and gdb after that to get a backtrace.
> > >
> > > Sorry again for the version problem, I will push an update to my git
> > > tree with the new version 2 xml handling.
> > >
> > > best,
> > >
> > > Marton
> > >
> 
> Hi Marton,
> 
> I finally have the backtrace.  If you need to core file as well, let me know.
> 

Hi,

Hmm, strange. Could you please send me the core and your configuration
as well. What is the exact version you are using?

thanks,

Marton

> Core was generated by `/opt/syslog-ng-src/sbin/syslog-ng --no-caps
> --enable-core'.
> Program terminated with signal 11, Segmentation fault.
> [New process 5429]
> #0  0x08064117 in log_pipe_queue (s=0x0, msg=0x80a53c0,
> path_options=0xbfd749e4) at logpipe.h:121
> 121	  s->queue(s, msg, path_options);
> (gdb) bt full
> #0  0x08064117 in log_pipe_queue (s=0x0, msg=0x80a53c0,
> path_options=0xbfd749e4) at logpipe.h:121
> No locals.
> #1  0x080640c5 in log_process_pipe_queue (s=0x80a0a38, msg=0x80a53c0,
> path_options=0xbfd749e4) at logprocess.c:73
> 	self = (LogProcessPipe *) 0x80a0a38
> #2  0x08054874 in log_pipe_queue (s=0x80a0a38, msg=0x80a53c0,
> path_options=0xbfd749e4) at logpipe.h:121
> No locals.
> #3  0x0805483c in log_pipe_forward_msg (self=0x80a09c0, msg=0x80a53c0,
> path_options=0xbfd749e4) at logpipe.c:72
> No locals.
> #4  0x0806446c in log_multiplexer_queue (s=0x80a09c0, msg=0x80a53c0,
> path_options=0xbfd749e4) at logmpx.c:115
> 	self = (LogMultiplexer *) 0x80a09c0
> 	i = 1
> 	local_options = {flow_control = 0, matched = 0xbfd7498c}
> 	matched = 1
> 	delivered = 1
> 	last_delivery = 0
> 	fallback = 1
> #5  0x08064490 in log_pipe_queue (s=0x80a09c0, msg=0x80a53c0,
> path_options=0xbfd749e4) at logpipe.h:121
> No locals.
> #6  0x080643f8 in log_multiplexer_queue (s=0x80a0990, msg=0x80a53c0,
> path_options=0xbfd74b28) at logmpx.c:105
> 	next_hop = (LogPipe *) 0x80a09c0
> 	self = (LogMultiplexer *) 0x80a0990
> 	i = 0
> 	local_options = {flow_control = 0, matched = 0xbfd749fc}
> 	matched = 1
> 	delivered = 0
> 	last_delivery = 1
> 	fallback = 0
> #7  0x0806b792 in log_pipe_queue (s=0x80a0990, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.h:121
> No locals.
> #8  0x0806b75d in log_source_group_queue (s=0x80a0370, msg=0x80a53c0,
> path_options=0xbfd74b28) at sgroup.c:97
> 	self = (LogSourceGroup *) 0x80a0370
> 	cfg = (GlobalConfig *) 0x809baa0
> #9  0x08054874 in log_pipe_queue (s=0x80a0370, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.h:121
> No locals.
> #10 0x0805483c in log_pipe_forward_msg (self=0x80a01f0, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.c:72
> No locals.
> #11 0x08054874 in log_pipe_queue (s=0x80a01f0, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.h:121
> No locals.
> #12 0x0805483c in log_pipe_forward_msg (self=0x80a3100, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.c:72
> No locals.
> #13 0x0807a833 in log_pipe_queue (s=0x80a3100, msg=0x80a53c0,
> path_options=0xbfd74b28) at logpipe.h:121
> No locals.
> #14 0x0807a7b5 in log_source_queue (s=0x80a51d0, msg=0x80a53c0,
> path_options=0xbfd74b98) at logsource.c:167
> 	self = (LogSource *) 0x80a51d0
> 	local_options = {flow_control = -1, matched = 0x0}
> 	processed_counter = (guint32 *) 0x0
> 	stamp = (guint32 *) 0x0
> 	new = 13
> 	handle = (StatsCounter *) 0x0
> 	__PRETTY_FUNCTION__ = "log_source_queue"
> #15 0x0806c577 in log_pipe_queue (s=0x80a51d0, msg=0x80a53c0,
> path_options=0xbfd74b98) at logpipe.h:121
> No locals.
> #16 0x0806c544 in log_reader_handle_line (self=0x80a51d0,
>     line=0x80a31c8 "Apr 12 06:02:39 12log01 syslog-ng[7991]: syslog-ng
> starting up; version='2.0.5'\n\n", length=81,
>     saddr=0x80a55e0, parse_flags=0) at logreader.c:267
> 	m = (LogMessage *) 0x80a53c0
> 	path_options = {flow_control = -1, matched = 0x0}
> #17 0x0806c79d in log_reader_fetch_log (self=0x80a51d0,
> proto=0x80a3168) at logreader.c:346
> 	msg = (
>     const guchar *) 0x80a31c8 "Apr 12 06:02:39 12log01
> syslog-ng[7991]: syslog-ng starting up; version='2.0.5'\n\n"
> 	msg_len = 81
> 	status = LPS_SUCCESS
> 	sa = (GSockAddr *) 0x80a55e0
> 	msg_count = 1
> 	may_read = 1
> 	parse_flags = 0
> 	__PRETTY_FUNCTION__ = "log_reader_fetch_log"
> #18 0x0806c383 in log_reader_fd_dispatch (source=0x80a5248,
> callback=0, user_data=0x0) at logreader.c:207
> 	self = (LogReaderWatch *) 0x80a5248
> #19 0xb7e75cf6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
> No symbol table info available.
> #20 0xb7e790b3 in ?? () from /usr/lib/libglib-2.0.so.0
> No symbol table info available.
> #21 0xb7e7966e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
> No symbol table info available.
> #22 0x0804dff6 in main_loop_run (cfg=0xbfd74db0) at main.c:149
> 	iters = 3
> 	stats_timer_id = 5
> #23 0x0804e64d in main (argc=1, argv=0xbfd74e54) at main.c:394
> 	cfg = (GlobalConfig *) 0x809baa0
> 	rc = 0
> 	ctx = (GOptionContext *) 0x808ecc8
> 	error = (GError *) 0x0
> 
> Thanks,
> Nate
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> 
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