r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
r1 = syz_io_uring_setup(0x2260, &(0x7f0000000240), &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000000200), &(0x7f0000003ac0))
r2 = syz_io_uring_setup(0x2260, &(0x7f0000003a00), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff4000/0x4000)=nil, &(0x7f0000003a80), &(0x7f0000003ac0))
dup2(r1, r2)
recvmmsg(r0, &(0x7f00000075c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)