linux-kernel - Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set

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Message-ID: <tencent_E2FE25978DA612195DF45DCD191D4FAF8D07@qq.com>
Date: Tue, 13 Feb 2024 18:37:34 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+c2ada45c23d98d646118@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set_state (2)

please test deadlock in ntfs_set_state 

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

diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 3b42938a9d3b..1dfc933b58ad 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -3210,7 +3210,6 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup,
 
 		/* Check simple case when parent inode equals current inode. */
 		if (ino_get(&fname->home) == ni->vfs_inode.i_ino) {
-			ntfs_set_state(sbi, NTFS_DIRTY_ERROR);
 			continue;
 		}