# https://syzkaller.appspot.com/bug?id=b31b2c5e67537a11009a11871c714d4e5eb5e689
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000bb8000)='net/ip6_mr_cache\x00')
pread64(r0, &(0x7f0000caf000-0x85)=""/0, 0x0, 0x4c)
readv(r0, &(0x7f0000918000-0x50)=[{&(0x7f0000132000-0xb9)=""/6, 0x6}, {&(0x7f0000a88000-0xd5)=""/98, 0x62}], 0x2)
r1 = socket$inet6(0xa, 0x10000000002, 0x0)
setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000b82000)={{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x83}, {0xa, 0x3, 0xfffffffffffff000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x1, [0x9, 0x101, 0x1000, 0x0, 0x7, 0x7, 0x0, 0x7ff]}, 0x5c)