2 Oct
2015
2 Oct
'15
6:31 a.m.
You changed the source code, so send the diff, not the entire files, in
order to be easier to see what code you wrote.
Anyhow, the log messages say there is a buffer overflow -- you wrote
more into the buffer than the buffer size.
Cheers,
Danie
On 01/10/15 20:04, jery john wrote:
11(12454) : <core> [mem/q_malloc.c:149]:
qm_debug_frag(): BUG: qm_*:
fragm. 0x7f9e8fcb2448 (address 0x7f9e8fcb2478) end
overwritten(c0c0c000, abcdefed)!
13(12456) CRITICAL: <core> [pass_fd.c:293]: receive_fd(): EOF on 20
0(12443) ALERT: <core> [main.c:784]: handle_sigs(): child process
12454 exited by a signal 6
0(12443) ALERT: <core> [main.c:787]: handle_sigs(): core was generated
0(12443) INFO: <core> [main.c:799]: handle_sigs(): terminating due to
SIGCHLD
13(12456) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
12(12455) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
9(12452) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
10(12453) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
8(12451) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
4(12447) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
3(12446) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
7(12450) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
6(12449) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
5(12448) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
2(12445) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
1(12444) INFO: <core> [main.c:850]: sig_usr(): signal 15 received
0(12443) INFO: <core> [sctp_core.c:48]: sctp_core_destroy(): SCTP API
not initialized
using kamailio 4.2
with modified tcp_read.c and tcp_main.c files for buffer manipulation
both files attached
gdb output
Reading symbols from /usr/local/sbin/kamailio...done.
warning: exec file is newer than core file.
[New LWP 15502]
warning: Error reading shared library list entry at 0x79e8c789480056e4
warning: Error reading shared library list entry at 0x482a50b70fd8458b
Core was generated by `/usr/local/sbin/kamailio -f
/usr/local/etc/kamailio/kamailio.cfg -P /var/run/ka'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000000000061f73d in _shm_resize (p=0x61f729 <_shm_resize+541>,
s=32767, file=0x3f <error: Cannot access memory at address 0x3f>,
func=0x0, line=-1433800800)
at mem/shm_mem.c:111
111 DBG("WARNING:vqm_resize: resize(0) called\n");
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