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

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Message-ID: <0000000000007a3b2a0611d18c03@google.com>
Date: Tue, 20 Feb 2024 07:06:02 -0800
From: syzbot <syzbot+ba698041fcdf4d0214bb@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, axboe@...nel.dk, 
	brauner@...nel.org, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, ntfs3@...ts.linux.dev, 
	syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk, 
	yuran.pereira@...mail.com
Subject: Re: [syzbot] [ntfs3?] kernel panic: stack is corrupted in run_unpack_ex

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=149d61e8180000
start commit:   41c03ba9beea Merge tag 'for_linus' of git://git.kernel.org..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=8cdb1e7bec4b955a
dashboard link: https://syzkaller.appspot.com/bug?extid=ba698041fcdf4d0214bb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11e43f56480000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13fbabea480000

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