George-Cristian Bîrzan wrote:
catchsegv, gdb?
catchsegv iptables -m layer7 --help
*** Segmentation fault
Register dump:
EAX: 09a8a310 EBX: 00002124 ECX: 0997682d EDX: 00113aeb
ESI: 00113ae0 EDI: bffcaca4 EBP: bffcacd8 ESP: bffcab6c
EIP: 00000000 EFLAGS: 00010246
CS: 0073 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
Trap: 0000000e Error: 00000004 OldMask: 00000000
ESP/signal: bffcab6c CR2: 00000000
Backtrace:
/lib/libSegFault.so[0xfae39f]
/lib/tls/libc.so.6[0x9718c8]
iptables(main+0x50)[0x8049b28]
/lib/tls/libc.so.6(__libc_start_main+0xd3)[0x95ee23]
iptables[0x8049a51]
Memory map:
00111000-00113000 r-xp 00000000 fd:00 2861995
/lib/iptables/libipt_layer7.so
00113000-00114000 rwxp 00001000 fd:00 2861995
/lib/iptables/libipt_layer7.so
003b2000-003b4000 r-xp 00000000 fd:00 2845275 /lib/libdl-2.3.4.so
003b4000-003b6000 rwxp 00001000 fd:00 2845275 /lib/libdl-2.3.4.so
00931000-00946000 r-xp 00000000 fd:00 2845329 /lib/ld-2.3.4.so
00946000-00947000 r-xp 00015000 fd:00 2845329 /lib/ld-2.3.4.so
00947000-00948000 rwxp 00016000 fd:00 2845329 /lib/ld-2.3.4.so
0094a000-00a6d000 r-xp 00000000 fd:00 2846617 /lib/tls/libc-2.3.4.so
00a6d000-00a6e000 r-xp 00123000 fd:00 2846617 /lib/tls/libc-2.3.4.so
00a6e000-00a71000 rwxp 00124000 fd:00 2846617 /lib/tls/libc-2.3.4.so
00a71000-00a73000 rwxp 00a71000 00:00 0
00ad7000-00ade000 r-xp 00000000 fd:00 2845318
/lib/libgcc_s-3.4.5-20051201.so.1
00ade000-00adf000 rwxp 00006000 fd:00 2845318
/lib/libgcc_s-3.4.5-20051201.so.1
00fad000-00fb0000 r-xp 00000000 fd:00 2845268 /lib/libSegFault.so
00fb0000-00fb2000 rwxp 00002000 fd:00 2845268 /lib/libSegFault.so
08048000-08053000 r-xp 00000000 fd:00 1389936 /sbin/iptables
08053000-08054000 rw-p 0000a000 fd:00 1389936 /sbin/iptables
09a86000-09aab000 rw-p 09a86000 00:00 0
b7fc5000-b7fc7000 rw-p b7fc5000 00:00 0
bffc9000-c0000000 rw-p bffc9000 00:00 0
ffffe000-fffff000 ---p 00000000 00:00 0
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