panic: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078
Starting stack trace...
panic(ffffffff830e3969) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8309b1bc,ffffffff83016055,436,ffffffff8300cddd) at __assert+0x29
rtrequest(1,ffff8000371cc1c8,4,ffff8000371cc270,0) at rtrequest+0xdce sys/net/route.c:1078
rt_ifa_add(ffff8000015d8200,840100,ffff8000015d8258,0) at rt_ifa_add+0x22e sys/net/route.c:1273
in_ifinit(ffff80000161a800,ffff8000015d8200,ffff8000371cc4e0,1) at in_ifinit+0x4bd in_insert_prefix sys/netinet/in.c:770 [inline]
in_ifinit(ffff80000161a800,ffff8000015d8200,ffff8000371cc4e0,1) at in_ifinit+0x4bd sys/netinet/in.c:703
in_ioctl_change_ifaddr(8040691a,ffff8000371cc4d0,ffff80000161a800) at in_ioctl_change_ifaddr+0x92c sys/netinet/in.c:504
ifioctl(ffff800010fdba00,8040691a,ffff8000371cc4d0,ffff800029fd8cb0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline]
ifioctl(ffff800010fdba00,8040691a,ffff8000371cc4d0,ffff800029fd8cb0) at ifioctl+0x1571 sys/net/if.c:2449
sys_ioctl(ffff800029fd8cb0,ffff8000371cc6b0,ffff8000371cc600) at sys_ioctl+0x67c
syscall(ffff8000371cc6b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000371cc6b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7578e0721d70, count: 247
End of stack trace.


OpenBSD/amd64 (Æzx§Vc+AR]F) (tty00)