panic: trap type 8, code=0, pc=ffffffff8187a46f
Starting stack trace...
panic(ffffffff8259ddd1) at panic+0x16b sys/kern/subr_prf.c:229
kerntrap(ffff80002131c1d0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:313
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
rc4_keysetup(ffff800021324a82,ffff800021324b94,0) at rc4_keysetup+0xaf sys/crypto/arc4.c:41
pipex_mppe_init(ffff800021324a48,ffffdc60,6c59,ffff800000d90a6c,ffffdc60) at pipex_mppe_init+0x212 sys/net/pipex.c:2319
pipex_init_session(ffff80002131c458,ffff800000d90800) at pipex_init_session+0x5e1 pipex_session_init_mppe_recv sys/net/pipex.c:2327 [inline]
pipex_init_session(ffff80002131c458,ffff800000d90800) at pipex_init_session+0x5e1 sys/net/pipex.c:385
pppacioctl(4486337,82907003,ffff800000d90800,1,ffff8000fffee2a0) at pppacioctl+0x156 pppac_add_session sys/net/if_pppx.c:1315 [inline]
pppacioctl(4486337,82907003,ffff800000d90800,1,ffff8000fffee2a0) at pppacioctl+0x156 sys/net/if_pppx.c:1165
VOP_IOCTL(fffffd807cb5a360,82907003,ffff800000d90800,1,fffffd807f7d7680,ffff8000fffee2a0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8075300b68,82907003,ffff800000d90800,ffff8000fffee2a0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
sys_ioctl(ffff8000fffee2a0,ffff80002131c7a8,ffff80002131c7f0) at sys_ioctl+0x4a2
syscall(ffff80002131c870) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002131c870) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa87a4989710, count: 245
End of stack trace.