On Wed, 2006-01-11 at 11:59 +0100, Hans Kristian Rosbach wrote: > Dunno whether this is of any value to anyone, but I thought > I'd just post it here just in case someone is actually looking > for info on this bug. > > > > Linux version 2.6.8-1.521smp (bhcompile@xxxxxxxxxxxxxxxxxxxxxxx) (gcc > version 3.3.3 20040412 (Red Hat Linux 3.3.3-7)) #1 SMP Mon Aug 16 > 09:25:06 EDT 2004 > > (These icmpv6 stuff are repeated hundreds of times) > icmpv6_send: addr_any/mcast source > icmpv6_send: addr_any/mcast source > icmpv6_send: addr_any/mcast source > ------------[ cut here ]------------ > kernel BUG at net/ipv6/exthdrs_core.c:79! > invalid operand: 0000 [#1] > SMP > Modules linked in: md5 ipv6 autofs4 sunrpc e1000 floppy sg microcode > dm_mod uhci_hcd ehci_hcd button battery asus_acpi ac ext3 jbd raid1 > ata_piix libata sd_mod scsi_mod > CPU: 0 > EIP: 0060:[<022d34e4>] Not tainted > EFLAGS: 00010282 (2.6.8-1.521smp) > EIP is at ipv6_skip_exthdr+0x42/0xce > eax: fffffff2 ebx: 00000000 ecx: 00000002 edx: 3ecda180 > esi: 00000060 edi: 00000013 ebp: 3ecda180 esp: 412b6afc > ds: 007b es: 007b ss: 0068 > Process named (pid: 2156, threadinfo=412b6000 task=3e47ecb0) > Stack: 412b6b2f 00000000 00000028 412b6b78 412b6c04 3ecda180 021b092c > 0000004b > 00000000 412b6bdc 00000000 412b6b78 002b6b7c 00000000 00000000 > 0000892f > 412b6b70 412b6b74 021b15fd 00100000 00000000 00000060 40003300 > 00000000 > Call Trace: > [<021b092c>] selinux_parse_skb_ipv6+0x7c/0xf3 > [<021b15fd>] selinux_ip_postroute_last+0x20b/0x21d > [<021b09e8>] selinux_parse_skb+0x45/0x69 > [<021b14ec>] selinux_ip_postroute_last+0xfa/0x21d Looks similar to: http://marc.theaimsgroup.com/?l=linux-netdev&m=111416982405807&w=2 which was fixed by: http://marc.theaimsgroup.com/?l=git-commits-head&m=111444145104674&w=2 That fix went into Linux 2.6.12. -- Stephen Smalley National Security Agency