Subject Data in direntry (dirdata) feature
Author artem.blagodarenko@gmail.com
Date 2026-07-31 00:54:18 +0000 UTC
Version
Cc ablagodarenko@thelustrecollective.com adilger.kernel@dilger.ca adilger@dilger.ca adilger@diliger.ca artem.blagodarenko@gmail.com linux-ext4@vger.kernel.org pravin.shelar@sun.com xiaowu.417@qq.com
Patches (11)
Name Content [All]
[PATCH v9 01/11] ext4: validate count against limit in ext4_dx_csum_verify/_set [Body]
[PATCH v9 02/11] ext4: replace ext4_dir_entry with ext4_dir_entry_2 [Body]
[PATCH v9 03/11] ext4: add ext4_dir_entry_is_tail() [Body]
[PATCH v9 04/11] ext4: refactor dx_root to support variable dirent sizes [Body]
[PATCH v9 05/11] ext4: add dirdata format definitions and access helpers [Body]
[PATCH v9 06/11] ext4: add ext4_dir_entry_len() [Body]
[PATCH v9 07/11] ext4: rename ext4_dir_rec_len() and clarify dirdata usage [Body]
[PATCH v9 08/11] ext4: dirdata feature [Body]
[PATCH v9 09/11] ext4: add dirdata LUFID support for directory entry rename [Body]
[PATCH v9 10/11] ext4: add dirdata set/get helpers [Body]
[PATCH v9 11/11] ext4: Add EXT4_IOC_SET_LUFID ioctl for setting LUFID on directory entries [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-07-31
Passed
ID (for dev) a72913ea-b811-4110-bb98-4dc325b95ef4
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] passed [Log]
[KASAN] Boot test: Base 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] passed [Log]
[KASAN] Build Patched 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] [patched] passed [Log]
[KASAN] Previous reproducers 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] [patched] passed [Log]
↳ KASAN: slab-out-of-bounds Read in __ext4_check_dir_entry passed [Log] passed [Log]
↳ KASAN: slab-out-of-bounds Read in ext4_inlinedir_to_tree passed [Log] passed [Log]
↳ KASAN: slab-use-after-free Read in __ext4_check_dir_entry passed [Log] passed [Log]
↳ KASAN: slab-use-after-free Read in ext4_inlinedir_to_tree passed [Log] passed [Log]
↳ KASAN: use-after-free Read in __ext4_check_dir_entry passed [Log] passed [Log]
↳ KASAN: use-after-free Read in ext4_inlinedir_to_tree passed [Log] passed [Log]
↳ KFENCE: out-of-bounds read in ext4_inlinedir_to_tree passed [Log] passed [Log]
[KASAN] Fuzz 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] 02dc699f83d04069fdabc996fc22d47cda47a4a9 [Config] [patched] passed [Log] [Artifacts]