Re: [syzbot] [btrfs?] kernel BUG in btrfs_cancel_balance

From: syzbot
Date: Sat Sep 30 2023 - 20:03:42 EST


syzbot suspects this issue was fixed by commit:

commit 29eefa6d0d07e185f7bfe9576f91e6dba98189c2
Author: xiaoshoukui <xiaoshoukui@xxxxxxxxx>
Date: Tue Aug 15 06:55:59 2023 +0000

btrfs: fix BUG_ON condition in btrfs_cancel_balance

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=170f5bae680000
start commit: 5d0c230f1de8 Linux 6.5-rc4
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4
dashboard link: https://syzkaller.appspot.com/bug?extid=d6443e1f040e8d616e7b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1167e711a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a90161a80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: btrfs: fix BUG_ON condition in btrfs_cancel_balance

For information about bisection process see: https://goo.gl/tpsmEJ#bisection