You are viewing a plain text version of this content. The canonical link for it is here.
Posted to bugs@httpd.apache.org by bu...@apache.org on 2003/08/30 09:21:27 UTC
DO NOT REPLY [Bug 22832] New: -
sigsegv at ssl_engine_io.c
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://nagoya.apache.org/bugzilla/show_bug.cgi?id=22832>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND
INSERTED IN THE BUG DATABASE.
http://nagoya.apache.org/bugzilla/show_bug.cgi?id=22832
sigsegv at ssl_engine_io.c
Summary: sigsegv at ssl_engine_io.c
Product: Apache httpd-2.0
Version: 2.0.47
Platform: PC
OS/Version: Linux
Status: NEW
Severity: Critical
Priority: Other
Component: All
AssignedTo: bugs@httpd.apache.org
ReportedBy: juam@arnet.com.ar
Hi,
i was playing with subversion (http+ssl+svn), when i copied an example
from
the web (knowing that it was bad) and apache SISEGVed at
/modules/ssl/ssl_engine_io.c:1231
the section that trigered the data was
Option FillowSymLinks
<Location /svn/iolsucker >
DAV svn
SVNParentPath /home/cvsowner/svnroot/iolsucker
SSLVerifyClient optional
SSLVerifyDepth 1
SSLOptions +FakeBasicAuth +StrictRequire
SSLRequire %{SSL_CIPHER_USEKEYSIZE} >= 128
# Force clients from the Internet to use HTTPS
RewriteEngine on
RewriteCond %{REMOTE_ADDR} !^192\.168\.1\.[0-9]+$
RewriteCond %{HTTPS} !=on
RewriteRule .* - [F]
AuthType Basic
AuthName "IOLSUCKER repositories. Anon account available."
AuthUserFile /home/cvsowner/svn/conf/svn/password
AuthzSVNAccessFile /home/cvsowner/svn/conf/svn/iolsucker.access
Require valid-user
</Location>
----------------------------------
Anyway, here is the backtrace:
[Sat Aug 30 03:55:14 2003] [notice] child pid 2891 exit signal Segmentation
fault (11), possible coredump in /home/cvsowner/svn
$ gdb /home/cvsowner/svn/bin/httpd /home/cvsowner/svn/core
GNU gdb 5.3
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-slackware-linux"...
Core was generated by `/home/cvsowner/svn/bin/httpd -k start'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libssl.so.0...done.
Loaded symbols for /usr/lib/libssl.so.0
Reading symbols from /usr/lib/libcrypto.so.0...done.
Loaded symbols for /usr/lib/libcrypto.so.0
Reading symbols from /home/cvsowner/svn/lib/libaprutil-0.so.0...done.
Loaded symbols for /home/cvsowner/svn/lib/libaprutil-0.so.0
Reading symbols from /usr/lib/libgdbm.so.2...done.
Loaded symbols for /usr/lib/libgdbm.so.2
Reading symbols from /lib/libdb-4.1.so...done.
Loaded symbols for /lib/libdb-4.1.so
Reading symbols from /usr/lib/libexpat.so.0...done.
Loaded symbols for /usr/lib/libexpat.so.0
Reading symbols from /home/cvsowner/svn/lib/libapr-0.so.0...done.
Loaded symbols for /home/cvsowner/svn/lib/libapr-0.so.0
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libnss_compat.so.2...done.
Loaded symbols for /lib/libnss_compat.so.2
Reading symbols from /home/cvsowner/svn/modules/mod_dav_svn.so...done.
Loaded symbols for /home/cvsowner/svn/modules/mod_dav_svn.so
Reading symbols from /home/cvsowner/svn//lib/libsvn_repos-1.so.0...done.
Loaded symbols for /home/cvsowner/svn//lib/libsvn_repos-1.so.0
Reading symbols from /home/cvsowner/svn//lib/libsvn_fs-1.so.0...done.
Loaded symbols for /home/cvsowner/svn//lib/libsvn_fs-1.so.0
Reading symbols from /home/cvsowner/svn//lib/libsvn_delta-1.so.0...done.
Loaded symbols for /home/cvsowner/svn//lib/libsvn_delta-1.so.0
Reading symbols from /home/cvsowner/svn//lib/libsvn_subr-1.so.0...done.
Loaded symbols for /home/cvsowner/svn//lib/libsvn_subr-1.so.0
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /home/cvsowner/svn/modules/mod_authz_svn.so...done.
Loaded symbols for /home/cvsowner/svn/modules/mod_authz_svn.so
#0 0x40082a24 in CRYPTO_get_ex_data () from /usr/lib/libcrypto.so.0
(gdb) bt full
#0 0x40082a24 in CRYPTO_get_ex_data () from /usr/lib/libcrypto.so.0
No symbol table info available.
#1 0x3f504a49 in ?? ()
No symbol table info available.
#2 0x08076195 in ssl_io_filter_input (f=0x0, bb=0x81a7a88,
mode=AP_MODE_READBYTES, block=APR_BLOCK_READ, readbytes=0)
at /home/cvsowner/src/httpd-2.0.47/modules/ssl/ssl_engine_io.c:1231
status = 232
inctx = (bio_filter_in_ctx_t *) 0x4014ca8c
len = 8192
is_init = 232
#3 0x080bb4f6 in ap_get_brigade (next=0x0, bb=0x81a7a88,
mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0)
at /home/cvsowner/src/httpd-2.0.47/server/util_filter.c:513
No locals.
#4 0x080bb4f6 in ap_get_brigade (next=0x0, bb=0x81a7a88,
mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0)
at /home/cvsowner/src/httpd-2.0.47/server/util_filter.c:513
No locals.
#5 0x080bc4ca in ap_rgetline_core (s=0x81a6df8, n=8192, read=0xbffff41c,
r=0x81a6de0, fold=0, bb=0x81a7a88)
at /home/cvsowner/src/httpd-2.0.47/server/protocol.c:256
rv = 135953032
e = (apr_bucket *) 0x64
bytes_handled = 0
current_alloc = 0
pos = 0x0
last_char = 0x0
do_alloc = 1
saw_eos = 0
#6 0x080bca13 in read_request_line (r=0x81a6de0, bb=0x81a7a88)
at /home/cvsowner/src/httpd-2.0.47/server/protocol.c:623
rv = 232
ll = 0xbffff448 "xôÿ¿IÐ\v\bàm\032\b\210z\032\b\200\001"
uri = 0x0
pro = 0x0
major = 1
minor = 0
http = "¨m\032\b\210"
len = 1075147149
num_blank_lines = 0
max_blank_lines = 100
#7 0x080bd049 in ap_read_request (conn=0x81a7a88)
at /home/cvsowner/src/httpd-2.0.47/server/protocol.c:885
p = (apr_pool_t *) 0x81a6da8
expect = 0x81a7a88 "¨m\032\b\214z\032\b\214z\032\b
M\032\b\030z\032\b\210z\032\bpp\025@¸[\006\bX\r\032\b"
access_status = 232
tmp_bb = (apr_bucket_brigade *) 0x81a7a88
#8 0x08083e88 in ap_process_http_connection (c=0x81a0e30)
at /home/cvsowner/src/httpd-2.0.47/modules/http/http_core.c:285
r = (request_rec *) 0x81aef70
csd_set = 1
csd = (apr_socket_t *) 0x81a0d58
#9 0x080b91a6 in ap_run_process_connection (c=0x81a0e30)
at /home/cvsowner/src/httpd-2.0.47/server/connection.c:85
pHook = (ap_LINK_process_connection_t *) 0xe8
n = 0
rv = 232
#10 0x080adb54 in child_main (child_num_arg=232)
at /home/cvsowner/src/httpd-2.0.47/server/mpm/prefork/prefork.c:694
ptrans = (apr_pool_t *) 0x81a0d20
allocator = (apr_allocator_t *) 0x8194bd0
current_conn = (conn_rec *) 0x81a0e30
status = 135925296
i = 0
lr = (ap_listen_rec *) 0x81a0e30
curr_pollfd = 0
last_pollfd = 0
pollset = (apr_pollfd_t *) 0x8194d08
offset = 232
csd = (void *) 0x81a0d58
sbh = (ap_sb_handle_t *) 0x8194cd8
rv = 232
bucket_alloc = (apr_bucket_alloc_t *) 0x81a4da0
#11 0x080adc80 in make_child (s=0x81442d0, slot=2)
at /home/cvsowner/src/httpd-2.0.47/server/mpm/prefork/prefork.c:788
pid = 0
#12 0x080add8f in startup_children (number_to_start=3)
at /home/cvsowner/src/httpd-2.0.47/server/mpm/prefork/prefork.c:806
i = 0
#13 0x080ae509 in ap_mpm_run (_pconf=0x0, plog=0x813eb78, s=0x81442d0)
at /home/cvsowner/src/httpd-2.0.47/server/mpm/prefork/prefork.c:1022
index = 0
remaining_children_to_start = 5
rv = 232
#14 0x080b39f8 in main (argc=3, argv=0xbffff664)
at /home/cvsowner/src/httpd-2.0.47/server/main.c:660
c = 0 '\0'
configtestonly = 0
confname = 0x80e78dc "conf/httpd.conf"
def_server_root = 0x80e8772 "/home/cvsowner/svn"
temp_error_log = 0x0
process = (process_rec *) 0x80fcaf0
server_conf = (server_rec *) 0x81442d0
pglobal = (apr_pool_t *) 0x80fca70
pconf = (apr_pool_t *) 0x80fea78
plog = (apr_pool_t *) 0x813eb78
ptemp = (apr_pool_t *) 0x814f0c0
pcommands = (apr_pool_t *) 0x813cb70
opt = (apr_getopt_t *) 0x813cc08
rv = 232
mod = (module **) 0x81442d0
optarg = 0x4000b100 "U\211åWVS\203ìLèÊ\003"
signal_server = (apr_OFN_ap_signal_server_t *) 0
#15 0x40339d06 in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
(gdb) quit
---------------------------------------------------------------------
To unsubscribe, e-mail: bugs-unsubscribe@httpd.apache.org
For additional commands, e-mail: bugs-help@httpd.apache.org