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SubjectRe: [syzbot] kernel BUG at fs/ext4/inline.c:LINE!
On Mon, Aug 29, 2022 at 05:17:13AM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 1045a06724f322ed61f1ffb994427c7bdbe64647
> Author: Christoph Hellwig <hch@lst.de>
> Date: Wed Jun 29 15:01:02 2022 +0000
>
> remove CONFIG_ANDROID
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16ab0893080000
> start commit: a8ad9a2434dc Merge tag 'efi-urgent-for-v5.16-2' of git://g..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=2ebd4b29568807bc
> dashboard link: https://syzkaller.appspot.com/bug?extid=4faa160fa96bfba639f8
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=114ae045b00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1785e92bb00000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: remove CONFIG_ANDROID
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

I really doubt that ext4 has anything to do with the removal of
CONFIG_ANDROID unless the problem here was some of the other crazy RCU
delay issues around this config option. Glad it's gone...

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