# https://syzkaller.appspot.com/bug?id=3c1f47967b7cbd399d3ba3e65f297a29aa1c5f92
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:false Collide:false Repeat:true Procs:1 Sandbox:none Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:true Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f00008c8000)='/dev/sg#\x00', 0x0, 0x8002)
write$tun(r0, &(0x7f0000ace000)=@hdr={0x2, 0x83, 0xfcc, 0x1, 0x4, 0x7fffffff, @ipv4={{0x1e, 0x4, 0x1, 0x7, 0x88, 0x3, 0x0, 0x86, 0x6e, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, {[@ssrr={0x89, 0x2b, 0x1f, [@multicast1=0xe0000001, @multicast2=0xe0000002, @rand_addr=0x5, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @loopback=0x7f000001, @rand_addr=0x7ff, @empty=0x0, @multicast2=0xe0000002]}, @cipso={0x86, 0x10, 0x1f, [{0x0, 0x2, ""}, {0x5, 0x2, ""}, {0x0, 0x2, ""}, {0x0, 0x2, ""}, {0x7, 0x2, ""}]}, @rr={0x7, 0x27, 0x5, [@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @broadcast=0xffffffff, @loopback=0x7f000001, @rand_addr=0x9, @rand_addr=0x3f]}]}}, @dccp={{0x3, 0x1, 0x4, 0x1, 0x52, 0x0, 0x0, 0x0, 0x5ce, "77fd93", 0x6, "419e5f"}, ""}}}, 0x92)
readv(r0, &(0x7f00004f2000)=[{&(0x7f00007bc000)=""/0, 0x0}, {&(0x7f0000180000)=""/0, 0x0}, {&(0x7f0000036000-0xe5)=""/0, 0x0}, {&(0x7f0000524000-0xc7)=""/0, 0x0}, {&(0x7f00003db000-0xb5)=""/0, 0x0}, {&(0x7f0000fa5000)=""/0, 0x0}, {&(0x7f0000729000)=""/0, 0x0}, {&(0x7f0000420000-0x8)=""/0, 0x0}, {&(0x7f0000983000-0x1000)=""/0, 0x0}, {&(0x7f0000142000)=""/1, 0x1}], 0xa)