# https://syzkaller.appspot.com/bug?id=4522c4fb3896c243a66d4bda935f828e80899c2c
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:false Collide:false Repeat:false 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_dev$sg(&(0x7f000002a000)='/dev/sg#\x00', 0x0, 0x142)
write$tun(r0, &(0x7f00005c3000)=@hdr={0x0, 0x84, 0x1, 0x0, 0x5, 0x1, @ipv6={0x0, 0x6, "de5729", 0x58, 0x7f, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x16, 0x0, 0x7, 0x0, 0x0, {[@sack={0x5, 0x6, [0x0]}, @sack={0x5, 0x22, [0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1]}, @mss={0x2, 0x4, 0xac1}, @generic={0xfe, 0x2, ""}, @eol={0x0}, @md5sig={0x13, 0x12, "400807e3eee9b173b408115ef45c5e18"}, @window={0x3, 0x3, 0x6}]}}, {""}}}}}, 0x8a)
readv(r0, &(0x7f0000764000)=[{&(0x7f0000ce2000)=""/79, 0x4f}], 0x1)