[LTP] [PATCH v1] fsconfig: New case cover CVE-2022-0185

[Petr Vorel]

Hi Wei,

...
> > Hm, there is a kernel fix from 5.17 [1]. But test fails when I run it on 6.2.0-rc5:

> > tst_supported_fs_types.c:165: TINFO: Skipping FUSE based ntfs as requested by the test
> > tst_supported_fs_types.c:157: TINFO: Skipping tmpfs as requested by the test
> > tst_test.c:1634: TINFO: === Testing on ext3 ===
> > tst_test.c:1093: TINFO: Formatting /dev/loop0 with ext3 opts='' extra opts=''
> > mke2fs 1.46.5 (30-Dec-2021)
> > fsconfig03.c:44: TFAIL: fsconfig(FSCONFIG_SET_STRING) failed: EINVAL (22)

> > Isn't it the opposite: we expect to fail, thus TST_EXP_FAIL() should here be
> > used?

> I have not test on 6.2.0 kernel, i need reproduce this firstly.

FYI 6.0.6 is also broken, works on 5.10.46.

Kind regards,
Petr