prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00))
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0xffffffffffffffff, 0x3}, 0x6)
write$bt_hci(0xffffffffffffffff, 0x0, 0x0)
recvmmsg(r0, &(0x7f00000048c0)=[{{&(0x7f0000000340)=@generic, 0x80, 0x0}}], 0x1, 0x0, &(0x7f0000004ac0)={0x0, 0x989680})
recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)