syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) mq_notify(0xffffffffffffffff, &(0x7f00000010c0)={0x20000000, 0x0, 0x2, @thr={0x0, 0x0}})