Hi, I am using gentoo, hardened build, kernel version 2.6.34-r6. The pknock module does not load, instead, it crashes. GCC version is 4.4.4-r2, iptables version 1.4.10. Tried all xtables-addons versions from 1.28 to newest 1.32, same result for all builds. BUG: unable to handle kernel NULL pointer dereference at 000000000000002e IP: [<ffffffffa002c0a3>] PGD 7cae4066 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/0000:03:04.0/net/eth0/broadcast CPU 1 Modules linked in: xt_pknock(+) compat_xtables nf_conntrack_ftp [last unloaded: compat_xtables] Pid: 8772, comm: modprobe Not tainted 2.6.34-hardened-r6 #3 /ProLiant DL320 G5p RIP: 0010:[<ffffffffa002c0a3>] [<ffffffffa002c0a3>] RSP: 0018:ffff880072d4ff18 EFLAGS: 00010282 RAX: fffffffffffffffe RBX: ffffffffa002c000 RCX: 0000000000000000 RDX: 0000000000000014 RSI: 0000000000000282 RDI: ffff88007ced7c00 RBP: ffff880072d4ff18 R08: 0000000000000000 R09: 00000000ffffff02 R10: ffff88000197f230 R11: 00000000ffffff02 R12: 0000000000000000 R13: 000000607b319b90 R14: 0000000000000003 R15: 0000000000000000 FS: 000002ea04114700(0000) GS:ffff880001a40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000000002e CR3: 0000000001655000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process modprobe (pid: 8772, threadinfo ffff880072d4e000, task ffff88007f04a190) Stack: ffff880072d4ff48 ffffffff810001d7 0000000000000003 ffffffffa00240c0 <0> 0000000000005833 000000607b319b90 ffff880072d4ff78 ffffffff8106e716 <0> 0000000000004010 000000607b319c00 000000607b319b90 000000607b328110 Call Trace: [<ffffffff810001d7>] [<ffffffff8106e716>] [<ffffffff81002c80>] Code: e8 83 63 13 e1 48 89 05 a4 7f ff ff 48 85 c0 75 1a 48 8b 35 90 7f ff ff 48 c7 c7 60 90 02 a0 e8 22 31 39 e1 b8 fa ff ff ff eb 58 <8b> 50 30 48 8b 35 4b 00 95 e1 89 15 7d 7f ff ff 48 89 05 7e 7f RIP [<ffffffffa002c0a3>] RSP <ffff880072d4ff18> CR2: 000000000000002e ---[ end trace b6967d742232c755 ]--- -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
