openat$tcp_congestion(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0xa)
syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, &(0x7f00000001c0)=0x7)
r2 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETSW2(r2, 0x402c542c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "e35e91852b1941028300000000000000002000"})
ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])
ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000080)={0x1, 0x8, 0x9})
perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b10, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet6_udplite(0xa, 0x2, 0x88)
r4 = dup(r3)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'syz_tun\x00', <r6=>0x0})
ioctl$sock_inet6_SIOCDIFADDR(r4, 0x8936, &(0x7f0000000080)={@local, 0x78, r6})
pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8916, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x23, r6})
sendfile(r1, r0, 0x0, 0x4000007ffffffc)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'syztnl0\x00', &(0x7f00000000c0)={'erspan0\x00', r6, 0x7, 0x8, 0x3, 0x2a38, {{0x14, 0x4, 0x1, 0x0, 0x50, 0x65, 0x0, 0x7f, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}, @dev={0xac, 0x14, 0x14, 0x38}, {[@timestamp_prespec={0x44, 0x3c, 0xf5, 0x3, 0x8, [{@private=0xa010102, 0xffff}, {@multicast1, 0x849e}, {@rand_addr=0x64010100, 0x2}, {@dev={0xac, 0x14, 0x14, 0x2a}, 0x6b2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x2}, {@multicast2}, {@broadcast, 0x2}]}]}}}}})