Patch Series

Subject ext4: avoid infinite loops caused by data conflicts
Author eadavis@qq.com
Date 2026-03-01 10:12:47 +0000 UTC
Version
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@syzkaller.appspotmail.com syzkaller-bugs@googlegroups.com viro@zeniv.linux.org.uk

Patches (1)

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

Session 2026-03-01

ID (for dev) a045c57a-ccb0-4b22-98ce-8bb3fa2d85e5
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base eb71ab2bf72260054677e348498ba995a057c463 [Config] passed [Log]
[KASAN] Boot test: Base eb71ab2bf72260054677e348498ba995a057c463 [Config] passed [Log]
[KASAN] Build Patched eb71ab2bf72260054677e348498ba995a057c463 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched eb71ab2bf72260054677e348498ba995a057c463 [Config] [patched] passed [Log]
[KASAN] Fuzz eb71ab2bf72260054677e348498ba995a057c463 [Config] eb71ab2bf72260054677e348498ba995a057c463 [Config] [patched] passed [Log] [Artifacts]
KASAN: slab-out-of-bounds Write in ext4_xattr_block_set [Log] [Syz Repro] [C Repro]
KASAN: slab-use-after-free Read in do_exit [Log] [Syz Repro]
KASAN: slab-use-after-free Write in ext4_xattr_block_set [Log] [Syz Repro] [C Repro]
KASAN: use-after-free Write in ext4_xattr_block_set [Log] [Syz Repro] [C Repro]
WARNING in ext4_xattr_block_set [Log] [Syz Repro] [C Repro]