r0 = syz_io_uring_setup(0x6c6b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x2, 0x0, @fd_index}, 0x7) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000080)=@IORING_OP_ACCEPT={0xd, 0x1, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0)