Subject ext4: tighten mount-time superblock geometry validation
Author libaokun@linux.alibaba.com
Date 2026-06-08 11:11:48 +0000 UTC
Version
Cc adilger.kernel@dilger.ca jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org ojaswin@linux.ibm.com ritesh.list@gmail.com sashiko-bot@kernel.org tytso@mit.edu yi.zhang@huawei.com
Patches (3)
Name Content [All]
[PATCH v2 1/3] ext4: reject mount if clusters/inodes per group are not 8-aligned [Body]
[PATCH v2 2/3] ext4: reduce max cluster size to match documented 256MB limit [Body]
[PATCH v2 3/3] ext4: reject mount if inodes per group is not a multiple of inodes per block [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-06-08
Passed
ID (for dev) 96aac9d3-e47b-4f91-ac24-670159e9ef6f
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] passed [Log]
[KASAN] Boot test: Base 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] passed [Log]
[KASAN] Build Patched 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] [patched] passed [Log]
[KASAN] Fuzz 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] 4549871118cf616eecdd2d939f78e3b9e1dddc48 [Config] [patched] passed [Log] [Artifacts]