TCP_MD5 patch applied on -stable bug?

[root@router]~#
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x8
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff808eb2b1
stack pointer           = 0x28:0xfffffe001b27c700
frame pointer           = 0x28:0xfffffe001b27c7d0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 475 (bgpd)
trap number             = 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff807bd8c0 at kdb_backtrace+0x60
#1 0xffffffff80788f15 at panic+0x155
#2 0xffffffff80b0a90f at trap_fatal+0x38f
#3 0xffffffff80b0abbf at trap_pfault+0x29f
#4 0xffffffff80b0a2c5 at trap+0x425
#5 0xffffffff80af0523 at calltrap+0x8
#6 0xffffffff808e6d92 at tcp_output+0x1432
#7 0xffffffff808f34ba at tcp6_usr_connect+0x1fa
#8 0xffffffff807f9fb9 at kern_connectat+0x99
#9 0xffffffff807f9ed7 at sys_connect+0x77
#10 0xffffffff80b0b0ad at amd64_syscall+0x23d
#11 0xffffffff80af080b at Xfast_syscall+0xfb
Uptime: 2m2s