Re: [syzbot] [btrfs?] WARNING in do_chunk_alloc

From: syzbot
Date: Sun Sep 10 2023 - 23:21:55 EST


syzbot suspects this issue was fixed by commit:

commit cd361199ff23776481c37023a55d855d5ad5c0f5
Author: Josef Bacik <josef@xxxxxxxxxxxxxx>
Date: Mon Jul 31 20:28:43 2023 +0000

btrfs: wait on uncached block groups on every allocation loop

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1582bf14680000
start commit: eb7081409f94 Linux 6.1-rc6
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=8cdf448d3b35234
dashboard link: https://syzkaller.appspot.com/bug?extid=88247ec7a18c953867d5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b80ab1880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12dd6d45880000

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

#syz fix: btrfs: wait on uncached block groups on every allocation loop

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