[opensuse-factory] libxml2 crash apache2 on factory

9 Jan 2012

      With last update apache2 is no more working on factory

in dmesg
[ 2929.484911] httpd2-prefork[12414]: segfault at 5446 ip 0000000000005446 sp 00007fff4049a650 error 14 in
libxml2.so.2.7.8[7f4b71fc2000+153000]
[ 3622.556470] httpd2-prefork[22817]: segfault at 5446 ip 0000000000005446 sp 00007fff96576f90 error 14 in
libxml2.so.2.7.8[7fc56f3ea000+153000]
[ 3653.934372] httpd2[23330]: segfault at 5446 ip 0000000000005446 sp 00007fffd0e926f0 error 14 in
libxml2.so.2.7.8[7fd935e62000+153000]

zypper se -si libxml2
Loading repository data...
Reading installed packages...

S | Name                    | Type    | Version               | Arch   | Repository
--+-------------------------+---------+-----------------------+--------+--------------
i | libxml2                 | package | 2.7.8+git20110708-7.1 | x86_64 | factory-oss
i | libxml2-32bit           | package | 2.7.8+git20110708-7.1 | x86_64 | factory-oss
i | libxml2-debuginfo       | package | 2.7.8+git20110708-7.1 | x86_64 | factory-debug
i | libxml2-debuginfo-32bit | package | 2.7.8+git20110708-7.1 | x86_64 | factory-debug
i | libxml2-devel           | package | 2.7.8+git20110708-7.1 | x86_64 | factory-oss
i | libxml2-devel-32bit     | package | 2.7.8+git20110708-7.1 | x86_64 | factory-oss
i | libxml2-python          | package | 2.7.8+git20110708-7.1 | x86_64 | factory-oss

gdb /usr/sbin/httpd2-prefork
GNU gdb (GDB) SUSE (7.3-42.6)
Copyright (C) 2011 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 "x86_64-suse-linux".
For bug reporting instructions, please see:
http://www.gnu.org/software/gdb/bugs/...
Reading symbols from /usr/sbin/httpd2-prefork...Reading symbols from /usr/lib/debug/usr/sbin/httpd2-prefork.debug...done.
done.
(gdb) run -f /etc/apache2/httpd.conf -t
Starting program: /usr/sbin/httpd2-prefork -f /etc/apache2/httpd.conf -t
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x0000000000005446 in ?? ()
(gdb) p
The history is empty.
(gdb) bt
#0  0x0000000000005446 in ?? ()
#1  0x00007fffef619095 in floor () at ../sysdeps/x86_64/fpu/multiarch/s_floor.S:26
#2  0x00007ffff7de7f7c in elf_machine_rela (sym=0x7fffef600c88, skip_ifunc=0, reloc_addr_arg=0x7fffef5fc3e0, version=<optimized
out>, map=0x5555557de990,
    reloc=<optimized out>) at ../sysdeps/x86_64/dl-machine.h:302
#3  elf_dynamic_do_Rela (skip_ifunc=0, lazy=<optimized out>, nrelative=<optimized out>, relsize=<optimized out>,
reladdr=<optimized out>, map=0x5555557de990)
    at do-rel.h:146
#4  _dl_relocate_object (scope=0x5555557dece8, reloc_mode=<optimized out>, consider_profiling=0) at dl-reloc.c:265
#5  0x00007ffff7dee3e6 in dl_open_worker (a=<optimized out>) at dl-open.c:338
#6  0x00007ffff7dea146 in _dl_catch_error (objname=0x7fffffffcd88, errstring=0x7fffffffcd90, mallocedp=0x7fffffffcd9f,
operate=0x7ffff7dee170 ,
    args=0x7fffffffcd40) at dl-error.c:178
#7  0x00007ffff7dedd2a in _dl_open (file=0x7ffff7f82500 "/usr/lib64/apache2/mod_php5.so", mode=-2147483390,
caller_dlopen=0x7ffff774117b, nsid=-2, argc=4,
    argv=<optimized out>, env=0x7fffffffe0c0) at dl-open.c:575
#8  0x00007ffff6b01f26 in dlopen_doit (a=0x7fffffffcf60) at dlopen.c:67
#9  0x00007ffff7dea146 in _dl_catch_error (objname=0x5555557ca140, errstring=0x5555557ca148, mallocedp=0x5555557ca138,
operate=0x7ffff6b01ec0 ,
    args=0x7fffffffcf60) at dl-error.c:178
#10 0x00007ffff6b024cf in _dlerror_run (operate=0x7ffff6b01ec0 , args=0x7fffffffcf60) at dlerror.c:164
#11 0x00007ffff6b01fc1 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:88
#12 0x00007ffff774117b in apr_dso_load (res_handle=0x7fffffffcff0, path=<optimized out>, pool=0x7ffff7ff2028) at dso/unix/dso.c:139
#13 0x00005555555ab7aa in load_module (cmd=0x7fffffffd480, dummy=<optimized out>, modname=0x7ffff7f824d0 "php5_module",
filename=<optimized out>) at mod_so.c:238
#14 0x0000555555598943 in invoke_cmd (cmd=0x5555557c0ce0, parms=0x7fffffffd480, mconfig=0x7fffffffd3d8, args=0x7ffff7f9e070 "")
at config.c:810
#15 0x000055555559a734 in execute_now (sub_tree=0x7fffffffd3d8, parms=0x7fffffffd480,
    args=0x7ffff7f9e033 "php5_module", ' ' , "/usr/lib64/apache2/mod_php5.so", cmd_line=0x7ffff7f82430
"LoadModule", p=<optimized out>,
    ptemp=<optimized out>, parent=<optimized out>) at config.c:1441
#16 ap_build_config_sub (p=<optimized out>, temp_pool=<optimized out>, l=<optimized out>, parms=0x7fffffffd480,
current=0x7fffffffd430, curr_parent=0x7fffffffd438,
    conftree=0x7fffffffd7b0) at config.c:1012
#17 0x000055555559acfc in ap_build_config (parms=0x7fffffffd480, p=0x7ffff7ff2028, temp_pool=0x7ffff7fbe028,
conftree=0x7fffffffd7b0) at config.c:1224
#18 0x000055555559b131 in process_resource_config_nofnmatch (s=0x7ffff7fcc1b8, fname=0x7ffff7faa8b0
"/etc/apache2/sysconfig.d/loadmodule.conf",
    conftree=0x7fffffffd7b0, p=0x7ffff7ff2028, ptemp=0x7ffff7fbe028, depth=0) at config.c:1634
#19 0x000055555559b857 in ap_process_resource_config (s=0x7ffff7fcc1b8, fname=0x7ffff7faa8b0
"/etc/apache2/sysconfig.d/loadmodule.conf", conftree=0x7fffffffd7b0,
    p=0x7ffff7ff2028, ptemp=0x7ffff7fbe028) at config.c:1666
#20 0x000055555558de9a in include_config (cmd=0x7fffffffdb20, dummy=0x7fffffffda78, name=0x7ffff7faa880
"/etc/apache2/sysconfig.d/loadmodule.conf") at core.c:2625
#21 0x0000555555598b71 in invoke_cmd (cmd=0x5555557c1428, parms=0x7fffffffdb20, mconfig=0x7fffffffda78, args=0x7ffff7fb6058 "")
at config.c:790
#22 0x000055555559a734 in execute_now (sub_tree=0x7fffffffda78, parms=0x7fffffffdb20, args=0x7ffff7fb6030
"/etc/apache2/sysconfig.d/loadmodule.conf",
    cmd_line=0x7ffff7faa7f8 "Include", p=<optimized out>, ptemp=<optimized out>, parent=<optimized out>) at config.c:1441
#23 ap_build_config_sub (p=<optimized out>, temp_pool=<optimized out>, l=<optimized out>, parms=0x7fffffffdb20,
current=0x7fffffffdad0, curr_parent=0x7fffffffdad8,
    conftree=0x5555557c66b0) at config.c:1012
#24 0x000055555559acfc in ap_build_config (parms=0x7fffffffdb20, p=0x7ffff7ff2028, temp_pool=0x7ffff7fbe028,
conftree=0x5555557c66b0) at config.c:1224
#25 0x000055555559b131 in process_resource_config_nofnmatch (s=0x7ffff7fcc1b8, fname=0x7ffff7fcdb48 "/etc/apache2/httpd.conf",
conftree=0x5555557c66b0,
    p=0x7ffff7ff2028, ptemp=0x7ffff7fbe028, depth=0) at config.c:1634
#26 0x000055555559b857 in ap_process_resource_config (s=0x7ffff7fcc1b8, fname=0x7ffff7fcdb48 "/etc/apache2/httpd.conf",
conftree=0x5555557c66b0, p=0x7ffff7ff2028,
    ptemp=0x7ffff7fbe028) at config.c:1666
#27 0x000055555559c46f in ap_read_config (process=<optimized out>, ptemp=0x7ffff7fbe028, filename=0x7fffffffe491
"/etc/apache2/httpd.conf", conftree=0x5555557c66b0)
    at config.c:2026
#28 0x0000555555584558 in main (argc=4, argv=0x7fffffffe098) at main.c:632
(gdb)

Please fix

-- 

Bruno Friedmann
Ioda-Net Sàrl www.ioda-net.ch

openSUSE Member & Ambassador
GPG KEY : D5C9B751C4653227
irc: tigerfoot
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Bruno Friedmann

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