linux-kernel - Re: [syzbot] [ntfs3?] kernel panic: stack is corrupted in __lock

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Message-ID: <00000000000097c4480611a69ec8@google.com>
Date: Sun, 18 Feb 2024 03:53:03 -0800
From: syzbot <syzbot+0bc4c0668351ce1cab8f@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, axboe@...nel.dk, 
	brauner@...nel.org, hdanton@...a.com, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	llvm@...ts.linux.dev, nathan@...nel.org, ndesaulniers@...gle.com, 
	ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com, trix@...hat.com
Subject: Re: [syzbot] [ntfs3?] kernel panic: stack is corrupted in
 __lock_acquire (5)

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1301e1d0180000
start commit:   ce9ecca0238b Linux 6.6-rc2
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=e4ca82a1bedd37e4
dashboard link: https://syzkaller.appspot.com/bug?extid=0bc4c0668351ce1cab8f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11814954680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=103bc138680000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

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