linux-kernel - Re: [syzbot] linux-next build error (19)

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Message-ID: <CABCJKufpND1qvBhUMwpJ4OE7Umo9EuaNTLOi-GmAXFdXRqhoFQ@mail.gmail.com>
Date: Thu, 30 Jan 2025 08:25:13 -0800
From: Sami Tolvanen <samitolvanen@...gle.com>
To: syzbot <syzbot+62ba359e1dfec1473c57@...kaller.appspotmail.com>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-modules@...r.kernel.org, linux-next@...r.kernel.org, 
	sfr@...b.auug.org.au, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] linux-next build error (19)

On Thu, Jan 30, 2025 at 5:20 AM syzbot
<syzbot+62ba359e1dfec1473c57@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    a13f6e0f405e Add linux-next specific files for 20250130
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=10221ddf980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3445081dab63716c
> dashboard link: https://syzkaller.appspot.com/bug?extid=62ba359e1dfec1473c57
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+62ba359e1dfec1473c57@...kaller.appspotmail.com
>
> scripts/gendwarfksyms/gendwarfksyms.h:6:10: fatal error: dwarf.h: No such file or directory

gendwarfksyms depends on libdw, so on a Debian system, I assume
libdw-dev would be required to build with CONFIG_GENDWARFKSYMS.

Sami