[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: c26ab35702f8cd0cdc78f96aa5856bfb77be798f
WARNING: Author mismatch between patch and upstream commit:
Backport author: Shaoying Xu<shaoyi@xxxxxxxxxx>
Commit author: Baokun Li<libaokun1@xxxxxxxxxx>
Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.6.y | Present (different SHA1: 8fe117790b37)
6.1.y | Present (different SHA1: a5401d4c3e2a)
5.15.y | Present (different SHA1: cafcc1bd6293)
5.10.y | Present (different SHA1: e52f933598b7)
5.4.y | Not found
Note: The patch differs from the upstream commit:
---
1: c26ab35702f8c ! 1: 2df1566f67dbb ext4: fix slab-use-after-free in ext4_split_extent_at()
@@ Metadata
## Commit message ##
ext4: fix slab-use-after-free in ext4_split_extent_at()
+ [ Upstream commit c26ab35702f8cd0cdc78f96aa5856bfb77be798f ]
+
We hit the following use-after-free:
==================================================================
@@ Commit message
Tested-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx>
Link: https://patch.msgid.link/20240822023545.1994557-4-libaokun@xxxxxxxxxxxxxxx
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
+ Signed-off-by: Shaoying Xu <shaoyi@xxxxxxxxxx>
## fs/ext4/extents.c ##
@@ fs/ext4/extents.c: static int ext4_split_extent_at(handle_t *handle,
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.4.y | Success | Success |
