Re: [syzbot] [reiserfs] kernel panic: stack is corrupted in ___slab_alloc

From: syzbot
Date: Sun Mar 03 2024 - 04:21:20 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=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