Syzbot CI

Subject	ext4: allow more DIO writes under shared i_rwsem
Author	libaokun@linux.alibaba.com
Date	2026-06-18 12:57:28 +0000 UTC
Version
Cc	adilger.kernel@dilger.ca jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org ojaswin@linux.ibm.com peng_wang@linux.alibaba.com ritesh.list@gmail.com sashiko-bot@kernel.org tytso@mit.edu yi.zhang@huawei.com

Subject

Author

libaokun@linux.alibaba.com

Date

2026-06-18 12:57:28 +0000 UTC

Version

adilger.kernel@dilger.ca jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org ojaswin@linux.ibm.com peng_wang@linux.alibaba.com ritesh.list@gmail.com sashiko-bot@kernel.org tytso@mit.edu yi.zhang@huawei.com

Name	Content [All]
[PATCH v2 1/8] ext4: prevent sleeping allocation in NOWAIT write path	[Body]
[PATCH v2 2/8] ext4: drain in-flight DIO before buffered write fallback	[Body]
[PATCH v2 3/8] ext4: skip overwrite check for aligned non-extending DIO writes	[Body]
[PATCH v2 4/8] ext4: base unaligned DIO lock decision on partial block zeroing	[Body]
[PATCH v2 5/8] ext4: use kiocb_modified instead of file_modified in DIO/DAX write path	[Body]
[PATCH v2 6/8] ext4: return -EAGAIN from ext4_map_blocks() in NOWAIT cache miss	[Body]
[PATCH v2 7/8] ext4: handle IOMAP_NOWAIT in ext4_iomap_begin() with cache-only lookup	[Body]
[PATCH v2 8/8] ext4: handle IOCB_NOWAIT in ext4_dio_needs_zeroing() with cache-only lookup	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config]		passed [Log]
[KASAN] Boot test: Base	e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config]		passed [Log]
[KASAN] Build Patched		e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config] [patched]	passed [Log]
[KASAN] Fuzz	e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config]	e771677c937da5808f7b6c1f0e4a97ec1a84f8a8 [Config] [patched]	passed [Log] [Artifacts]