syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
setresuid(0x0, r0, 0x0)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/mnt\x00')
r2 = fcntl$dupfd(r1, 0x0, r1)
setns(r2, 0x0)