Re: [syzbot] [reiserfs?] general protection fault in __hrtimer_run_queues (3)

On Tue 09-01-24 20:52:03, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <[email protected]>
> 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=1730f285e80000
> 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=f13a9546e229c1a6e378
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1227af7b280000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13803daf280000
> 
> If the result looks correct, please mark the issue as fixed by replying with:

Quite likely since that commit stops syzbot from corrupting filesystem
while it is mounted.

#syz fix: fs: Block writes to mounted block devices

								Honza
-- 
Jan Kara <[email protected]>
SUSE Labs, CR