linux-kernel - Re: [syzbot] [ntfs3?] WARNING in wnd

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Message-ID: <6704a8df.050a0220.49194.0521.GAE@google.com>
Date: Mon, 07 Oct 2024 20:37:03 -0700
From: syzbot <syzbot+47de774a425e2380f16f@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, linux-kernel@...r.kernel.org, 
	ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ntfs3?] WARNING in wnd_init (2)

syzbot has bisected this issue to:

commit fc471e39e38fea6677017cbdd6d928088a59fc67
Author: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
Date:   Fri Jun 30 12:12:58 2023 +0000

    fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN)

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10a4bb80580000
start commit:   8cf0b93919e1 Linux 6.12-rc2
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=12a4bb80580000
console output: https://syzkaller.appspot.com/x/log.txt?x=14a4bb80580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7a3fccdd0bb995
dashboard link: https://syzkaller.appspot.com/bug?extid=47de774a425e2380f16f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17ab2707980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10dbc327980000

Reported-by: syzbot+47de774a425e2380f16f@...kaller.appspotmail.com
Fixes: fc471e39e38f ("fs/ntfs3: Use kvmalloc instead of kmalloc(... __GFP_NOWARN)")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection