Re: [syzbot] [kernfs?] [net?] [mm?] stack segment fault in __stack_depot_save

From: syzbot
Date: Fri Feb 23 2024 - 17:14:20 EST


syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@xxxxxxx>
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