panic: kernel diagnostic assertion "!ISSET(rt->rt_flags, RTF_LOCAL)" failed: file "/syzkaller/managers/multicore/kernel/sys/netinet6/nd6.c", line 685
Starting stack trace...
panic(ffffffff8295dfb0) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff82911724,ffffffff82924cd8,2ad,ffffffff828d5fec) at __assert+0x29 sys/kern/subr_prf.c:157
nd6_free(fffffd8068777780) at nd6_free+0x204 sys/netinet6/nd6.c:685
nd6_purge(ffff800000dae000) at nd6_purge+0xf6 sys/netinet6/nd6.c:486
in6_ifdetach(ffff800000dae000) at in6_ifdetach+0xa8 sys/netinet6/in6_ifattach.c:437
if_detach(ffff800000dae000) at if_detach+0x237 sys/net/if.c:1220
tun_clone_destroy(ffff800000dae000) at tun_clone_destroy+0x1e8 sys/net/if_tun.c:339
if_clone_destroy(ffff80002a2a15d0) at if_clone_destroy+0x132 sys/net/if.c:1384
ifioctl(ffff800000e63768,80206979,ffff80002a2a15d0,ffff80002a2967e8) at ifioctl+0x44b
sys_ioctl(ffff80002a2967e8,ffff80002a2a17b0,ffff80002a2a1700) at sys_ioctl+0x4a9
syscall(ffff80002a2a17b0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002a2a17b0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2c8e4eeaf00, count: 245
End of stack trace.

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