bind (9.6.1-P2) dies when one tries to retrieve statistics via HTTP from the
statistcs-channel feature if an underlying call to libxml fails (returns a NULL
pointer) at statschannel.c:720 - writer = xmlNewTextWriterDoc(&doc, 0);
gdb stack trace attached
Paul
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...
Reading symbols from /lib/i686/cmov/libcrypto.so.0.9.8...done.
Loaded symbols for /lib/i686/cmov/libcrypto.so.0.9.8
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/tls/i686/cmov/libc.so.6...Reading symbols from
/usr/lib/debug/lib/tls/i686/cmov/libc-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /lib/tls/i686/cmov/librt.so.1...Reading symbols from
/usr/lib/debug/lib/tls/i686/cmov/librt-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/librt.so.1
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...Reading symbols from
/usr/lib/debug/lib/tls/i686/cmov/libdl-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /usr/lib/libelf.so.1...done.
Loaded symbols for /usr/lib/libelf.so.1
Reading symbols from /usr/lib/libstdc++.so.6...done.
Loaded symbols for /usr/lib/libstdc++.so.6
Reading symbols from /lib/tls/i686/cmov/libm.so.6...Reading symbols from
/usr/lib/debug/lib/tls/i686/cmov/libm-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libm.so.6
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/ld-linux.so.2...Reading symbols from
/usr/lib/debug/lib/ld-2.9.so...done.
done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libz.so.1...done.
Loaded symbols for /lib/libz.so.1
Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...Reading symbols from
/usr/lib/debug/lib/tls/i686/cmov/libpthread-2.9.so...done.
done.
Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0
Core was generated by `/home/paul/testing/bind-9.6.1-P2/bin/named/named -m
record,size,mctx -c'.
Program terminated with signal 6, Aborted.
[New process 17359]
#0 0xb800e430 in __kernel_vsyscall ()
(gdb) bt full
#0 0xb800e430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb7c046d0 in *__GI_raise (sig=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
resultvar = <value optimized out>
pid = -1210875916
selftid = 17359
#2 0xb7c06098 in *__GI_abort () at abort.c:88
act = {__sigaction_handler = {sa_handler = 0xb802bff4, sa_sigaction =
0xb802bff4}, sa_mask = {__val = {200, 158227552,
3084089632, 0, 3218258208, 3218258196, 3084095808, 3218258136,
3083128550, 3218258272, 3087189616, 134520972,
3218258120, 0, 0, 3084765040, 150, 3084249268, 3084764937, 3085393908,
83125478, 3085393908, 3084256000, 3085400992,
3218258216, 3084255320, 158227560, 3084256000, 0, 4294967295, 3085364480,
3218258288}}, sa_flags = -1076709096,
sa_restorer = 0xbfd2b9b8}
sigs = {__val = {32, 0 <repeats 31 times>}}
#3 0x0805b5ed in assertion_failed (file=0x81e5954 "statschannel.c", line=721,
type=isc_assertiontype_insist,
cond=0x81e59d0 "xmlrc >= 0") at ./main.c:161
No locals.
#4 0x08075e45 in generatexml (server=0xb7a2b018, buflen=0xbfd2be8c,
buf=0xbfd2be90) at statschannel.c:721
boottime = "2009-12-16T19:01:48Z"
nowstr = "2009-12-16T19:02:00Z"
now = {seconds = 1260990120, nanoseconds = 623889000}
writer = (xmlTextWriterPtr) 0x0
doc = <value optimized out>
xmlrc = 0
view = <value optimized out>
dumparg = {type = 3087190056, arg = 0x30313032, ncounters =
-1210875916, counterindices = 0xbfd2bef4,
countervalues = 0xbfd2bf08}
cachestats = <value optimized out>
nsstat_values = {953482756112, 13229877028469080104, 154755098322,
673625797440831776, 13232763590089375780,
13246071614975508696, 679868415230579008, 584259502379892770, 956563732520,
673625797440831528, 146165163730,
673625797440831760, 13232763418290683938, 584273395522386984, 9492013999826,
13822318495170585830, 585299528710621346,
13822319047924267048, 13822318787302077208, 13232577669628191974,
13822319426018655812, 579440689730993240,
13822319391658917444, 966419115570774080, 13259015910889536648,
966419115570753984, 13259015910889536664,
577768293754909726, 13251703746116836712, 13822110218024942864,
577761572135492968, 13259371310710489700, 20261403844,
13259020261691407636, 13259015910889536728, 577768293754909726}
resstat_values = {13259301299658162176, 13822110218161667296,
13251704123403581107, 60205065653, 13239934711087615248,
13242563351467441680, 13822319181205520160, 2521145802753,
13822320357889834256, 13245553311341650091, 13245530310446257044,
10379872124184739828, 13822319116649941032, 13822319047930380991,
13019420504, 140526143436, 4294967299, 4294967299,
4429484840, 7382155252, 13822319391527847976, 13822318996521926128,
13246053799585682216, 13245552761451315207,
585812029978181661, 0, 2, 13822319178070385894, 1803886264320,
18446744056529682432}
zonestat_values = {13233027493140930936, 13822319594735522408,
577763964432336496, 17, 13822320371988168704,
13822319182282227904, 956563763208, 13822319766397780160,
13240004289693400820, 20265271984, 13259371311920054271,
13259378437405316952, 13259105808850009664}
sockstat_values = {13822316814541141816, 585908065583337760,
13226474074497724544, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0,
17179869216, 13822315285670181508, 0, 11808193880, 3080848168, 0, 3080848168,
18446744069414584336, 12884901887, 16790794,
0, 0, 0, 0, 0, 0, 0, 0, 3083115636, 0, 0, 0, 13246090633250460608,
687261292108447743, 686257745956175874, 16400, 0, 0, 0,
0, 13246071614975508480, 686187342915146048, 13241891008561847412,
686187342915146048, 13229853286049633208,
13229877028626552872, 13246090633248989368, 687261287973245888,
679938815250399268}
#5 0x08076238 in render_index (url=0x96ab430 "/", querystring=0x0,
arg=0xb7a2b018, retcode=0x96ab87c, retmsg=0x96ab880,
mimetype=0x96ab878, b=0x96ab884, freecb=0x96ab8a8, freecb_args=0x96ab8ac)
at statschannel.c:866
msg = (
unsigned char *) 0x96ab43b "\nHost: dslabpc16:8053\r\nUser-Agent:
Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.1.5) Gecko/20091102
Firefox/3.5.5 GTB6 (.NET CLR 3.5.30729)\r\nAccept:
text/html,application/xhtml+xml,applicati"...
msglen = -1076707596
#6 0x081b43c8 in isc_httpd_recvdone (task=0xb7a2d768, ev=0xb7a52818) at
httpd.c:688
r = {base = 0x821d280 "Þ\233 \b", length = 60}
result = <value optimized out>
httpd = (isc_httpd_t *) 0x96ab418
url = (isc_httpdurl_t *) 0xb7a43950
now = {seconds = 1260990120, nanoseconds = 623873000}
datebuf = "Wed, 16 Dec 2009 19:02:00 GMT\000\000"
#7 0x081cb072 in isc__taskmgr_dispatch () at task.c:862
manager = (isc_taskmgr_t *) 0xb7a21158
#8 0x081ce2bf in evloop () at app.c:358
when = {seconds = 1260991308, nanoseconds = 398255000}
tv = {tv_sec = 1187, tv_usec = 778685}
n = 1
now = {seconds = 1260990120, nanoseconds = 619570000}
tvp = <value optimized out>
swait = (isc_socketwait_t *) 0x821f70c
readytasks = <value optimized out>
result = <value optimized out>
#9 0x081ce838 in isc_app_run () at app.c:550
event = (isc_event_t *) 0x0
next_event = (isc_event_t *) 0x0
task = (isc_task_t *) 0x0
#10 0x0805c1c7 in main (argc=0, argv=0xbfd2c114) at ./main.c:932
result = <value optimized out>
(gdb) quit
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