r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/cgroup.procs\x00', 0x0, 0x0)
syz_mount_image$msdos(0x0, 0x0, 0x0, 0x1, &(0x7f0000001480)=[{0x0, 0x0, 0xb52}], 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/cgroup.procs\x00', 0x2, 0x0)
sendfile(r1, r0, 0x0, 0x6)