Re: [syzbot] [kernel?] Internal error in should_fail_ex

[Christian Brauner]

On Tue, May 16, 2023 at 03:35:03AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    457391b03803 Linux 6.3
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=15671fa2280000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=385e197a58ca4afe
> dashboard link: https://syzkaller.appspot.com/bug?extid=c84b326736ee471158dc
> compiler:       arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> userspace arch: arm
> 
> Unfortunately, I don't have any reproducer for this issue yet.
> 
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/c35b5b2731d2/non_bootable_disk-457391b0.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/2a1bf3bafeb6/vmlinux-457391b0.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/21f1e3b4a5a9/zImage-457391b0.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+c84b326736ee471158dc@xxxxxxxxxxxxxxxxxxxxxxxxx

On Tue, May 16, 2023 at 03:35:02AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    457391b03803 Linux 6.3
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=134e0b01280000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=385e197a58ca4afe
> dashboard link: https://syzkaller.appspot.com/bug?extid=729f1325904c82acd601
> compiler:       arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> userspace arch: arm
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=118f964e280000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16f6e776280000
> 
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/c35b5b2731d2/non_bootable_disk-457391b0.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/2a1bf3bafeb6/vmlinux-457391b0.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/21f1e3b4a5a9/zImage-457391b0.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+729f1325904c82acd601@xxxxxxxxxxxxxxxxxxxxxxxxx

Not complaining but why am I blessed with an explicit Cc on this?