linux-kernel - Re: [syzbot] [reiserfs?] kernel panic: corrupted stack end in do_sys

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Message-ID: <000000000000fcae190612822e30@google.com>
Date: Thu, 29 Feb 2024 01:50:03 -0800
From: syzbot <syzbot+3e32db5854a2dc0011ff@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, luto@...nel.org, 
	peterz@...radead.org, reiserfs-devel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, tglx@...utronix.de
Subject: Re: [syzbot] [reiserfs?] kernel panic: corrupted stack end in do_sys_ftruncate

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=12203874180000
start commit:   a92b7d26c743 Merge tag 'drm-fixes-2023-06-23' of git://ano..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=2cbd298d0aff1140
dashboard link: https://syzkaller.appspot.com/bug?extid=3e32db5854a2dc0011ff
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16a44d50a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10bee4cb280000

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