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[Bug linuxthreads/2759] New: Segfault in in __write_nocancel () from /lib64/tls/libpthread.so.0
- From: "kruty at fi dot muni dot cz" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 13 Jun 2006 12:41:11 -0000
- Subject: [Bug linuxthreads/2759] New: Segfault in in __write_nocancel () from /lib64/tls/libpthread.so.0
- Reply-to: sourceware-bugzilla at sourceware dot org
dSpam with connection to mysql database (using libmysqlclient.so) segfaults.
While extensive spam testing process recieves segfaults. Running in gdb it
crashes with message:
Program received signal SIGPIPE, Broken pipe.
0x00002aaaab46cadf in __write_nocancel () from /lib64/tls/libpthread.so.0
(gdb) bt
#0 0x00002aaaab46cadf in __write_nocancel () from /lib64/tls/libpthread.so.0
#1 0x00002aaaaac3188e in vio_write () from /usr/lib64/libmysqlclient.so.15
#2 0x00002aaaaac32eb9 in net_real_write ()
from /usr/lib64/libmysqlclient.so.15
#3 0x00002aaaaac32d2f in net_write_command ()
from /usr/lib64/libmysqlclient.so.15
#4 0x00002aaaaac32c18 in net_write_command ()
from /usr/lib64/libmysqlclient.so.15
#5 0x00002aaaaac2ca2f in cli_advanced_command ()
from /usr/lib64/libmysqlclient.so.15
#6 0x00002aaaaac2f505 in mysql_send_query ()
from /usr/lib64/libmysqlclient.so.15
#7 0x00002aaaaac2f559 in mysql_real_query ()
from /usr/lib64/libmysqlclient.so.15
#8 0x00002aaaaac07cd9 in mysql_query () from /usr/lib64/libmysqlclient.so.15
#9 0x000000000041c25e in _ds_getall_spamrecords (CTX=0x5597d0,
diction=0x5b8f30) at mysql_drv.c:518
#10 0x0000000000412512 in _ds_operate (CTX=0x5597d0,
headers=0x5c28a0 "From root@fi.muni.cz Thu Nov 10 02: 14:01 2005",
body=0x2aaaaccbe010 "\tDobry") at libdspam.c:883
#11 0x0000000000411ef3 in dspam_process (CTX=0x5597d0,
message=0x2aaaaca67010 "From root@fi.muni.cz Thu Nov 10 02:14:01 2005\nRe
turn-Path: <root@fi.muni.cz>\nX-Original-To: xkruty@fi.muni.cz\nReceived: by a
nxur.fi.muni.cz (Postfix, from userid 13644)\n\tid EAD8F22B37C; Thu, 10 Nov 2"
...)
at libdspam.c:583
#12 0x0000000000406d68 in process_message (ATX=0x5bf670, message=0x541be0,
username=0x5a0040 "xkruty", result_string=0x407fdbf8) at dspam.c:495
#13 0x00000000004086af in process_users (ATX=0x5bf670, message=0x560a80)
at dspam.c:1765
#14 0x000000000040e00c in process_connection (ptr=0x548c10) at daemon.c:712
#15 0x00002aaaab467c64 in start_thread () from /lib64/tls/libpthread.so.0
#16 0x00002aaaab64f243 in thread_start () from /lib64/tls/libc.so.6
#17 0x0000000000000000 in ?? ()
(gdb)
--
Summary: Segfault in in __write_nocancel () from
/lib64/tls/libpthread.so.0
Product: glibc
Version: 2.3.2
Status: NEW
Severity: normal
Priority: P2
Component: linuxthreads
AssignedTo: drow at false dot org
ReportedBy: kruty at fi dot muni dot cz
CC: glibc-bugs at sources dot redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=2759
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