Forwarded: [PATCH] Testing the patch...

[syzbot]

For archival purposes, forwarding an incoming command email to
linux-kernel@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx.

***

Subject: [PATCH] Testing the patch...
Author: nsvatoslav515@xxxxxxxxx

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master

Signed-off-by: Svyatoslav Nikolenko <nsvatoslav515@xxxxxxxxx>
---
 fs/f2fs/super.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 6a2f09c61dcd..b6b32bcbc126 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3934,6 +3934,9 @@ static int __f2fs_commit_super(struct f2fs_sb_info *sbi, struct folio *folio,
 	blk_opf_t opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA;
 	int ret;
 
+	if (unlikely(sbi->log_blocksize < 9))
+		return -EFSCORRUPTED;
+
 	folio_lock(folio);
 	folio_wait_writeback(folio);
 	if (update)
-- 
2.47.3