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SubjectRe: [syzbot] WARNING in sta_info_alloc
On Wed, 21 Jul 2021 at 19:40, David Sterba <dsterba@suse.cz> wrote:
>
> 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@suse.com>
> > 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...@intel.com>
> 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.

Not having better candidates:

#syz fix: mac80211: remove warning in ieee80211_get_sband()

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