diff options
| author | Darrick J. Wong <[email protected]> | 2018-09-29 13:40:40 +1000 |
|---|---|---|
| committer | Dave Chinner <[email protected]> | 2018-09-29 13:40:40 +1000 |
| commit | ae29478766f4c8e16edca6fe1e25d73c47991ebe (patch) | |
| tree | 0e37ce3de3e13f7a2f3c1e00651c25905c70fac6 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
xfs: don't crash the vfs on a garbage inline symlink
The VFS routine that calls ->get_link blindly copies whatever's returned
into the user's buffer. If we return a NULL pointer, the vfs will
crash on the null pointer. Therefore, return -EFSCORRUPTED instead of
blowing up the kernel.
[dgc: clean up with hch's suggestions]
Reported-by: [email protected]
Signed-off-by: Darrick J. Wong <[email protected]>
Reviewed-by: Allison Henderson <[email protected]>
Signed-off-by: Dave Chinner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions