linux-hardening - Re: [syzbot] [reiserfs] kernel panic: stack is corrupted in ___slab

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Date: Sun, 03 Mar 2024 01:21:03 -0800
From: syzbot <syzbot+cf0693aee9ea61dda749@...kaller.appspotmail.com>
To: 42.hyeyoo@...il.com, akpm@...ux-foundation.org, axboe@...nel.dk, 
	brauner@...nel.org, cl@...ux.com, cl@...amperecomputing.com, 
	dvyukov@...gle.com, iamjoonsoo.kim@....com, jack@...e.cz, 
	keescook@...omium.org, linux-fsdevel@...r.kernel.org, 
	linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, penberg@...nel.org, reiserfs-devel@...r.kernel.org, 
	rientjes@...gle.com, roman.gushchin@...ux.dev, 
	syzkaller-bugs@...glegroups.com, vbabka@...e.cz
Subject: Re: [syzbot] [reiserfs] kernel panic: stack is corrupted in ___slab_alloc

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=1629e3ca180000
start commit:   e8f75c0270d9 Merge tag 'x86_sgx_for_v6.5' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=a98ec7f738e43bd4
dashboard link: https://syzkaller.appspot.com/bug?extid=cf0693aee9ea61dda749
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10310670a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1220c777280000

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