On Fri, Jul 16, 2021 at 04:07:06PM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 282ab3ff16120ec670fe3330e85f8ebf13092f21 > Author: David Sterba <dsterba@xxxxxxxx> > Date: Mon Oct 14 12:38:33 2019 +0000 > > btrfs: reduce compressed_bio members' types > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d5f6f2300000 > start commit: 7f75285ca572 Merge tag 'for-5.12/dm-fixes-3' of git://git... > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=b5591c832f889fd9 > dashboard link: https://syzkaller.appspot.com/bug?extid=45d7c243c006f39dc55a > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164f385ad00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1427af9ad00000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: btrfs: reduce compressed_bio members' types ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ That's completely unrelated and probably result of unreliable biscection. There's a different patch referenced in the dashboard https://groups.google.com/g/syzkaller-lts-bugs/c/ntHpclbYBMM/m/WG3hW1DvAgAJ commit 25487a5ff100398cb214ae854358609e4bbd4e7d Author: Johannes Berg <johann...@xxxxxxxxx> Date: Mon May 17 14:47:17 2021 +0000 mac80211: remove warning in ieee80211_get_sband() that looks more relevant but I don't know if it's the real fix.