# https://syzkaller.appspot.com/bug?id=b23d95999136f86da560efe4adcfef2381a3b584
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:true Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x2, 0x6, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0xd6b}, {0xa, 0x2, 0x8000, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x7fffffff}, 0xec92, [0x0, 0x2, 0x10001, 0xcbf, 0x7, 0x0, 0xa22, 0x3ff]}, 0x5c)
r1 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x2, 0x0, @empty}, 0x1c)
r2 = dup2(r1, r1)
ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00008db000))
r3 = syz_open_procfs(0x0, &(0x7f0000cf5000-0x11)='net/ip6_mr_cache\x00')
readv(r3, &(0x7f0000b94000-0x20)=[{&(0x7f0000d4c000)=""/207, 0xcf}], 0x1)
sendfile64(r3, r3, 0x0, 0x9)