netdev - Re: [syzbot] [kernfs?] [net?] [mm?] stack segment fault in __stack_depot

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Message-ID: <000000000000badb45061213e0c0@google.com>
Date: Fri, 23 Feb 2024 14:14:04 -0800
From: syzbot <syzbot+1f564413055af2023f17@...kaller.appspotmail.com>
To: axboe@...nel.dk, bpf@...r.kernel.org, brauner@...nel.org, 
	davem@...emloft.net, edumazet@...gle.com, gregkh@...uxfoundation.org, 
	jack@...e.cz, kuba@...nel.org, linkinjeon@...nel.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	reiserfs-devel@...r.kernel.org, sj1557.seo@...sung.com, 
	syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: Re: [syzbot] [kernfs?] [net?] [mm?] stack segment fault in __stack_depot_save

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=14a58254180000
start commit:   815fb87b7530 Merge tag 'pm-6.7-rc4' of git://git.kernel.or..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=1101277e240af3b9
dashboard link: https://syzkaller.appspot.com/bug?extid=1f564413055af2023f17
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=166bcf64e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=111a00d2e80000

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