Syzbot CI

Subject	fs: Fix missed inode write during fsync
Author	jack@suse.cz
Date	2026-07-27 10:49:19 +0000 UTC
Version
Cc	aivazian.tigran@gmail.com brauner@kernel.org dsterba@suse.com hirofumi@mail.parknet.co.jp jack@suse.cz linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org sashiko-bot@kernel.org stable@vger.kernel.org tytso@mit.edu

Subject

Author

jack@suse.cz

Date

2026-07-27 10:49:19 +0000 UTC

Version

aivazian.tigran@gmail.com brauner@kernel.org dsterba@suse.com hirofumi@mail.parknet.co.jp jack@suse.cz linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org sashiko-bot@kernel.org stable@vger.kernel.org tytso@mit.edu

Name	Content [All]
[PATCH v5 01/20] affs: Drop support for metadata bh tracking	[Body]
[PATCH v5 02/20] fs: Fix possible UAF in mark_buffer_write_io_error()	[Body]
[PATCH v5 03/20] fs: Fix missed inode writeback when racing with __writeback_single_inode	[Body]
[PATCH v5 04/20] ext4: Allocate mapping_metadata_bhs struct on demand	[Body]
[PATCH v5 05/20] fs: Provide way for filesystem to wait for metadata writeback	[Body]
[PATCH v5 06/20] ext2: Fix lost inode updates for IS_SYNC inodes	[Body]
[PATCH v5 07/20] ext2: Drop __ext2_write_inode()	[Body]
[PATCH v5 08/20] ext2: Avoid unnecessary inode buffer writeback for sync(2)	[Body]
[PATCH v5 09/20] ext2: Fix data integrity writeout issues	[Body]
[PATCH v5 10/20] udf: Fix data integrity writeout issues	[Body]
[PATCH v5 11/20] udf: Use sync_inode_metadata() to writeout IS_SYNC inode	[Body]
[PATCH v5 12/20] udf: Drop udf_sync_inode()	[Body]
[PATCH v5 13/20] udf: Use sync_inode_metadata() in udf_evict_inode()	[Body]
[PATCH v5 14/20] udf: Fold udf_update_inode() into udf_write_inode()	[Body]
[PATCH v5 15/20] bfs: Fix data integrity writeout issues	[Body]
[PATCH v5 16/20] minix: Fix data integrity writeout issues	[Body]
[PATCH v5 17/20] ext4: Fix data integrity writeout issues in nojournal mode	[Body]
[PATCH v5 18/20] fat: Fix missed inode writeback during fsync(2)	[Body]
[PATCH v5 19/20] fat: Replace fat_sync_inode() with sync_inode_metadata()	[Body]
[PATCH v5 20/20] vfs: Remove mmb_fsync()	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	0d29506339306a3b89b0f0adee31a1071f51d83b [Config]		passed [Log]
[KASAN] Boot test: Base	0d29506339306a3b89b0f0adee31a1071f51d83b [Config]		passed [Log]
[KASAN] Build Patched		0d29506339306a3b89b0f0adee31a1071f51d83b [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		0d29506339306a3b89b0f0adee31a1071f51d83b [Config] [patched]	passed [Log]
[KASAN] Previous reproducers	0d29506339306a3b89b0f0adee31a1071f51d83b [Config]	0d29506339306a3b89b0f0adee31a1071f51d83b [Config] [patched]	passed [Log]
↳ KASAN: null-ptr-deref Write in write_dirty_buffer	passed [Log]	passed [Log]
[KASAN] Fuzz	0d29506339306a3b89b0f0adee31a1071f51d83b [Config]	0d29506339306a3b89b0f0adee31a1071f51d83b [Config] [patched]	passed [Log] [Artifacts]