Re: [syzbot] BUG: corrupted list in efivar_entry_remove

From: Ard Biesheuvel
Date: Mon Dec 11 2023 - 05:23:02 EST


On Fri, 26 Aug 2022 at 13:10, syzbot
<syzbot+1902c359bfcaf39c46f2@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 680fb5b009e8 Merge tag 'arm64-upstream' into for-kernelci
> git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
> console output: https://syzkaller.appspot.com/x/log.txt?x=126f0865080000
> kernel config: https://syzkaller.appspot.com/x/.config?x=4557ad2600fc45f4
> dashboard link: https://syzkaller.appspot.com/bug?extid=1902c359bfcaf39c46f2
> compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
> userspace arch: arm64
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10039fc3080000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f4ebc3080000
>

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next