syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x6644)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0)
read(r0, &(0x7f0000000000), 0x20002000)
write$9p(r0, 0x0, 0x0)