mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff)
uname(&(0x7f0000000400))
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x1ff)
r0 = syz_io_uring_setup(0x5d40, &(0x7f0000000180), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000240))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000008c0), 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f0000000140), 0x0, 0x0)