Patch Series

Subject	ext4: avoid infinite loops caused by data conflicts
Author	eadavis@qq.com
Date	2026-03-02 12:51:20 +0000 UTC
Version	Version 1 Version 2
Cc	brauner@kernel.org eadavis@qq.com jack@suse.cz linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org syzbot@lists.linux.dev syzbot@syzkaller.appspotmail.com syzkaller-bugs@googlegroups.com viro@zeniv.linux.org.uk

Patches (1)

Name	Content [All]
[PATCH v2] ext4: avoid infinite loops caused by data conflicts	[Body]

Session 2026-03-02

ID (for dev)	b5bc0737-b6f7-4529-a178-3ba625517512
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	11439c4635edd669ae435eec308f4ab8a0804808 [Config]		passed [Log]
[KASAN] Boot test: Base	11439c4635edd669ae435eec308f4ab8a0804808 [Config]		passed [Log]
[KASAN] Build Patched		11439c4635edd669ae435eec308f4ab8a0804808 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		11439c4635edd669ae435eec308f4ab8a0804808 [Config] [patched]	passed [Log]
[KASAN] Fuzz	11439c4635edd669ae435eec308f4ab8a0804808 [Config]	11439c4635edd669ae435eec308f4ab8a0804808 [Config] [patched]	passed [Log] [Artifacts]
KASAN: slab-out-of-bounds Read in ext4_xattr_block_csum_set [Log] [Syz Repro] KASAN: slab-use-after-free Read in ext4_xattr_block_csum_set [Log] [Syz Repro] [C Repro] KASAN: slab-use-after-free Read in ext4_xattr_set_entry [Log] [Syz Repro] KASAN: use-after-free Read in ext4_xattr_block_csum_set [Log] [Syz Repro] [C Repro] KASAN: use-after-free Read in ext4_xattr_set_entry [Log] [Syz Repro] [C Repro] WARNING in ext4_xattr_block_set [Log] [Syz Repro] [C Repro]