r0 = syz_io_uring_setup(0x33fd, &(0x7f0000000080)={0x0, 0x7605}, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000280)={@ipv4={'\x00', '\xff\xff', @remote}, @private2, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400036, r3}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'sit0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = dup(r7) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) accept4$bt_l2cap(r8, &(0x7f0000000240)={0x1f, 0x0, @fixed}, &(0x7f0000000640)=0xe, 0x100000) ioctl$sock_inet6_SIOCDIFADDR(r8, 0x8936, &(0x7f0000000080)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x73, r6}) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000040)={@ipv4={'\x00', '\xff\xff', @dev}, 0x0, r6}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={@local, 0x22, r6}) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x4fed4000)