r0 = getpid()
r1 = pidfd_open(r0, 0x0)
process_madvise(r1, &(0x7f00000016c0)=[{&(0x7f0000000000)='B', 0x1}], 0x1, 0x66, 0x0)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0)
ioctl$sock_SIOCETHTOOL(r2, 0x8946, 0x0)