Syzbot CI

Subject	buffer: stop clearing BH_Uptodate when a write fails
Author	coshi036@gmail.com
Date	2026-08-01 22:00:45 +0000 UTC
Version
Cc	adilger.kernel@dilger.ca agruenba@redhat.com brauner@kernel.org coshi036@gmail.com gfs2@lists.linux.dev hirofumi@mail.parknet.co.jp jack@suse.cz jlbec@evilplan.org joseph.qi@linux.alibaba.com libaokun@linux.alibaba.com linkinjeon@kernel.org linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-karma-devel@lists.sourceforge.net linux-kernel@vger.kernel.org mark@fasheh.com me@bobcopeland.com ocfs2-devel@lists.linux.dev ojaswin@linux.ibm.com ritesh.list@gmail.com sj1557.seo@samsung.com tytso@mit.edu viro@zeniv.linux.org.uk willy@infradead.org yi.zhang@huawei.com yuezhang.mo@sony.com

Subject

buffer: stop clearing BH_Uptodate when a write fails

Author

coshi036@gmail.com

Date

2026-08-01 22:00:45 +0000 UTC

Version

adilger.kernel@dilger.ca agruenba@redhat.com brauner@kernel.org coshi036@gmail.com gfs2@lists.linux.dev hirofumi@mail.parknet.co.jp jack@suse.cz jlbec@evilplan.org joseph.qi@linux.alibaba.com libaokun@linux.alibaba.com linkinjeon@kernel.org linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-karma-devel@lists.sourceforge.net linux-kernel@vger.kernel.org mark@fasheh.com me@bobcopeland.com ocfs2-devel@lists.linux.dev ojaswin@linux.ibm.com ritesh.list@gmail.com sj1557.seo@samsung.com tytso@mit.edu viro@zeniv.linux.org.uk willy@infradead.org yi.zhang@huawei.com yuezhang.mo@sony.com

Name	Content [All]
[PATCH 01/19] buffer_head: Remove b_page	[Body]
[PATCH 02/19] buffer: allow a buffer_head to point at memory outside the page cache	[Body]
[PATCH 03/19] jbd2: point the shadow buffer at the frozen data directly	[Body]
[PATCH 04/19] buffer: clear BH_Write_EIO when a buffer is forgotten	[Body]
[PATCH 05/19] buffer: discard BH_Write_EIO along with the rest of the buffer state	[Body]
[PATCH 06/19] buffer: detect metadata write errors with buffer_write_io_error()	[Body]
[PATCH 07/19] adfs: check for a directory write error with buffer_write_io_error()	[Body]
[PATCH 08/19] ext2: check for an xattr block write error with buffer_write_io_error()	[Body]
[PATCH 09/19] omfs: check for an inode write error with buffer_write_io_error()	[Body]
[PATCH 10/19] exfat: check for a directory write error with buffer_write_io_error()	[Body]
[PATCH 11/19] fat: check for a metadata write error with buffer_write_io_error()	[Body]
[PATCH 12/19] ext4: check for a metadata write error with buffer_write_io_error()	[Body]
[PATCH 13/19] ocfs2: check for a metadata write error with buffer_write_io_error()	[Body]
[PATCH 14/19] ocfs2: check for a stale write error before reusing a metadata buffer	[Body]
[PATCH 15/19] gfs2: check for a metadata write error with buffer_write_io_error()	[Body]
[PATCH 16/19] jbd2: report journal write errors with BH_Write_EIO	[Body]
[PATCH 17/19] jbd2: assert on a failed write, not on a buffer that is not up to date	[Body]
[PATCH 18/19] ext4, jbd2: report fast commit write errors with BH_Write_EIO	[Body]
[PATCH 19/19] buffer: stop clearing BH_Uptodate when a write fails	[Body]

Name

Content [All]

[PATCH 01/19] buffer_head: Remove b_page

[PATCH 02/19] buffer: allow a buffer_head to point at memory outside the page cache

[PATCH 03/19] jbd2: point the shadow buffer at the frozen data directly

[PATCH 04/19] buffer: clear BH_Write_EIO when a buffer is forgotten

[PATCH 05/19] buffer: discard BH_Write_EIO along with the rest of the buffer state

[PATCH 06/19] buffer: detect metadata write errors with buffer_write_io_error()

[PATCH 07/19] adfs: check for a directory write error with buffer_write_io_error()

[PATCH 08/19] ext2: check for an xattr block write error with buffer_write_io_error()

[PATCH 09/19] omfs: check for an inode write error with buffer_write_io_error()

[PATCH 10/19] exfat: check for a directory write error with buffer_write_io_error()

[PATCH 11/19] fat: check for a metadata write error with buffer_write_io_error()

[PATCH 12/19] ext4: check for a metadata write error with buffer_write_io_error()

[PATCH 13/19] ocfs2: check for a metadata write error with buffer_write_io_error()

[PATCH 14/19] ocfs2: check for a stale write error before reusing a metadata buffer

[PATCH 15/19] gfs2: check for a metadata write error with buffer_write_io_error()

[PATCH 16/19] jbd2: report journal write errors with BH_Write_EIO

[PATCH 17/19] jbd2: assert on a failed write, not on a buffer that is not up to date

[PATCH 18/19] ext4, jbd2: report fast commit write errors with BH_Write_EIO

[PATCH 19/19] buffer: stop clearing BH_Uptodate when a write fails

Session 2026-08-01

Passed

ID (for dev)	588a6346-81c2-4ded-af56-2f74b639af9c
Status	finished
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config]		passed [Log]
[KASAN] Boot test: Base	d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config]		passed [Log]
[KASAN] Build Patched		d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config] [patched]	passed [Log]
[KASAN] Fuzz	d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config]	d0be43f25d0dd778b0185d67b8b9f4ab70e68154 [Config] [patched]	passed [Log] [Artifacts]

Patches (19)

Series Summary

Sessions

Session 2026-08-01