GNU gdb 6.6-debian
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This GDB was configured as "x86_64-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) handlehandle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) run
Starting program: /usr/bin/yelp 
[Thread debugging using libthread_db enabled]
[New Thread 46918846484432 (LWP 832)]
[New Thread 1082132816 (LWP 835)]
[New Thread 1090525520 (LWP 836)]
[New Thread 1098918224 (LWP 837)]
[New Thread 1107310928 (LWP 838)]
[New Thread 1115703632 (LWP 839)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1115703632 (LWP 839)]
0x00002aac1d3d7a80 in strlen () from /lib/libc.so.6
(gdb) backtrace full
#0  0x00002aac1d3d7a80 in strlen () from /lib/libc.so.6
No symbol table info available.
#1  0x00002aac1d3a61aa in vfprintf () from /lib/libc.so.6
No symbol table info available.
#2  0x00002aac1d3c26b9 in vsprintf () from /lib/libc.so.6
No symbol table info available.
#3  0x00002aac1d3ac398 in sprintf () from /lib/libc.so.6
No symbol table info available.
#4  0x00002aac1bec7222 in process_check_file () from /usr/lib/librarian.so.0
No symbol table info available.
#5  0x00002aac1bec7395 in process_info_dir () from /usr/lib/librarian.so.0
No symbol table info available.
#6  0x00002aac1bec74da in rrn_info_init () from /usr/lib/librarian.so.0
No symbol table info available.
#7  0x00002aac1bec76f5 in rrn_info_get_categories () from /usr/lib/librarian.so.0
No symbol table info available.
#8  0x000000000041f0ba in toc_process_info (toc=0x8ce810) at yelp-toc.c:699
	node = (xmlNodePtr) 0xf22900
	cat_node = <value optimized out>
	mynode = <value optimized out>
	categories = <value optimized out>
	sectno = <value optimized out>
	priv = (YelpTocPriv *) 0x8ce8b0
	i = 1
	xpath = (xmlXPathContextPtr) 0xf94800
	obj = (xmlXPathObjectPtr) 0xf94970
	info_doc = (xmlDocPtr) 0xf2a660
	parserCtxt = (xmlParserCtxtPtr) 0xfd30e0
#9  0x00002aac1bc41b84 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#10 0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#11 0x00002aac1d432bed in clone () from /lib/libc.so.6
No symbol table info available.
#12 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) info registers
rax            0xfefefefefefefeff	-72340172838076673
rbx            0x42803e90	1115700880
rcx            0x1	1
rdx            0x42803ed0	1115700944
rsi            0x2aac1becff0e	46918691258126
rdi            0xfefefefefefefeff	-72340172838076673
rbp            0x42803d60	0x42803d60
rsp            0x42803698	0x42803698
r8             0xfefefefefefefeff	-72340172838076673
r9             0x2f2f2f2f2f2f2f2f	3399988123389603631
r10            0x65657263732d6c6c	7306371741938183276
r11            0x246	582
r12            0x2aac1becff0d	46918691258125
r13            0xfefefefefefefeff	-72340172838076673
r14            0x4	4
r15            0x0	0
rip            0x2aac1d3d7a80	0x2aac1d3d7a80 <strlen+16>
eflags         0x10213	[ CF AF IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x63	99
gs             0x0	0
fctrl          0x37f	895
fstat          0x0	0
ftag           0xffff	65535
fiseg          0x2aaa	10922
fioff          0xaefbc324	-1359232220
foseg          0x0	0
fooff          0xdcae50	14462544
fop            0x558	1368
mxcsr          0x1fa1	[ IE PE IM DM ZM OM UM PM ]
(gdb) thread apply all backtrace

Thread 6 (Thread 1115703632 (LWP 839)):
#0  0x00002aac1d3d7a80 in strlen () from /lib/libc.so.6
#1  0x00002aac1d3a61aa in vfprintf () from /lib/libc.so.6
#2  0x00002aac1d3c26b9 in vsprintf () from /lib/libc.so.6
#3  0x00002aac1d3ac398 in sprintf () from /lib/libc.so.6
#4  0x00002aac1bec7222 in process_check_file () from /usr/lib/librarian.so.0
#5  0x00002aac1bec7395 in process_info_dir () from /usr/lib/librarian.so.0
#6  0x00002aac1bec74da in rrn_info_init () from /usr/lib/librarian.so.0
#7  0x00002aac1bec76f5 in rrn_info_get_categories () from /usr/lib/librarian.so.0
#8  0x000000000041f0ba in toc_process_info (toc=0x8ce810) at yelp-toc.c:699
#9  0x00002aac1bc41b84 in ?? () from /usr/lib/libglib-2.0.so.0
#10 0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
#11 0x00002aac1d432bed in clone () from /lib/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 1107310928 (LWP 838)):
#0  0x00002aac1cc36af8 in __lll_mutex_lock_wait () from /lib/libpthread.so.0
#1  0x00002aac1cc32ada in _L_mutex_lock_100 () from /lib/libpthread.so.0
#2  0x00002aac1cc32475 in pthread_mutex_lock () from /lib/libpthread.so.0
#3  0x00002aac1bc41bf2 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
#5  0x00002aac1d432bed in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 1098918224 (LWP 837)):
#0  0x00002aac1d419d07 in sched_yield () from /lib/libc.so.6
#1  0x000000000041e997 in toc_process (toc=0x8ce810) at yelp-toc.c:558
#2  0x00002aac1bc41b84 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
#4  0x00002aac1d432bed in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 1090525520 (LWP 836)):
#0  0x00002aac1cc34997 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00002aac23a72268 in ?? () from /usr/lib/libnspr4.so.0d
#2  0x00002aac23a72e8a in PR_WaitCondVar () from /usr/lib/libnspr4.so.0d
#3  0x00002aac1d7426a2 in ?? () from /usr/lib/firefox/libxpcom_core.so
#4  0x00002aac1d7407dc in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x00002aac23a784cd in ?? () from /usr/lib/libnspr4.so.0d
#6  0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
#7  0x00002aac1d432bed in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 1082132816 (LWP 835)):
#0  0x00002aac1d429cb6 in poll () from /lib/libc.so.6
#1  0x00002aac23a747bd in PR_Poll () from /usr/lib/libnspr4.so.0d
#2  0x00002aac26f6ab76 in ?? () from /usr/lib/firefox/components/libnecko.so
#3  0x00002aac26f6b2fe in ?? () from /usr/lib/firefox/components/libnecko.so
#4  0x00002aac1d7407dc in ?? () from /usr/lib/firefox/libxpcom_core.so
#5  0x00002aac23a784cd in ?? () from /usr/lib/libnspr4.so.0d
#6  0x00002aac1cc30317 in start_thread () from /lib/libpthread.so.0
#7  0x00002aac1d432bed in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 46918846484432 (LWP 832)):
#0  0x00002aac1d429cb6 in poll () from /lib/libc.so.6
#1  0x00002aac1c548470 in ?? () from /usr/lib/libX11.so.6
#2  0x00002aac1c548899 in _XRead () from /usr/lib/libX11.so.6
#3  0x00002aac1c5492c1 in _XReply () from /usr/lib/libX11.so.6
#4  0x00002aac1c53246e in XInternAtom () from /usr/lib/libX11.so.6
#5  0x00002aac1b585343 in sn_internal_broadcast_xmessage () from /usr/lib/libstartup-notification-1.so.0
#6  0x00002aac1b582864 in sn_launchee_context_complete () from /usr/lib/libstartup-notification-1.so.0
#7  0x000000000040f09a in yelp_base_new_window (base=0x680780, uri=0x0, startup_id=0x68c090 "_TIME1069822021") at yelp-base.c:276
#8  0x000000000040f149 in server_new_window (base=0x661c10, url=0x1 <Address 0x1 out of bounds>, timestamp=0xffffffffffffffff <Address 0xffffffffffffffff out of bounds>, error=0xffffffffffffffff) at yelp-base.c:124
#9  0x0000000000419624 in main (argc=<value optimized out>, argv=0x7fff9175be78) at yelp-main.c:118
#10 0x00002aac1d37cb44 in __libc_start_main () from /lib/libc.so.6
#11 0x000000000040e0b9 in _start ()
#0  0x00002aac1d3d7a80 in strlen () from /lib/libc.so.6
(gdb) quit
The program is running.  Exit anyway? (y or n)