panic: trap type 8, code=0, pc=ffffffff8166a3af
Starting stack trace...
panic(ffffffff825704a7) at panic+0x155 sys/kern/subr_prf.c:229
kerntrap(ffff80002178ac00) at kerntrap+0x1b7 sys/arch/amd64/amd64/trap.c:313
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
rc4_keysetup(ffff80002e92b81a,ffff80002e92b92c,0) at rc4_keysetup+0xaf sys/crypto/arc4.c:41
pipex_mppe_init(ffff80002e92b800,ffffde57,e02,ffff800000dfb66c,ffffde57) at pipex_mppe_init+0x207 sys/net/pipex.c:2319
pipex_init_session(ffff80002178ae88,ffff800000dfb400) at pipex_init_session+0x5d6 pipex_session_init_mppe_recv sys/net/pipex.c:2327 [inline]
pipex_init_session(ffff80002178ae88,ffff800000dfb400) at pipex_init_session+0x5d6 sys/net/pipex.c:385
pppacioctl(4086334,82907003,ffff800000dfb400,1,ffff800023216540) at pppacioctl+0x156 pppac_add_session sys/net/if_pppx.c:1315 [inline]
pppacioctl(4086334,82907003,ffff800000dfb400,1,ffff800023216540) at pppacioctl+0x156 sys/net/if_pppx.c:1165
VOP_IOCTL(fffffd806db0c488,82907003,ffff800000dfb400,1,fffffd807f7d7410,ffff800023216540) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8064abb4b0,82907003,ffff800000dfb400,ffff800023216540) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:525
sys_ioctl(ffff800023216540,ffff80002178b1d8,ffff80002178b230) at sys_ioctl+0x49e
syscall(ffff80002178b2a0) at syscall+0x447 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2ebc924ca60, count: 245
End of stack trace.