From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E90D13DB9F for ; Tue, 19 Nov 2024 17:46:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732038365; cv=none; b=Ub5+0UCYWS43jAAa3KDCfE5hPWT3LzF1dQvHtdF66YCn+sCqOeCEC5WmjKGgk2O2G6oDMEc24T9q3vxvD96+JIyebZci3Bm2u+57nvBLnbq5ItzDoSTzaQIUSbqGtd+2FbgSiAQLxZi1ll5LY0Y4swHWa+f4wa+jmFbRklBgc/k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732038365; c=relaxed/simple; bh=p0+iibJaG5EAERqgNmTC65NwkWeIQTl+0YEnqyEaH/c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KLj9dpNA4XIIIW5qxKslc5/3+lWWzF7jHhBJDRdk66Y7BL9k+6kYVBOWhsxiwjGdTLdyTV4055w7NvK6vP0uoBbRsHjIx7BgBK1ZVGJeNUwrrySmTTkRkKB5T921Cm3fHXGMVTjgO0IFjnbFdLZ15ciHO5HuDKOvQiHo7UYzZwY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qTuuYEra; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qTuuYEra" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47968C4CECF; Tue, 19 Nov 2024 17:46:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732038364; bh=p0+iibJaG5EAERqgNmTC65NwkWeIQTl+0YEnqyEaH/c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qTuuYEraoIPjE0KoFPLQ1ePUHVEhEh1A3B9DCoJVz9la9UheeOAv2CdZxdtWBlNe8 dpmuFugc1MVGXevJFPF5E7D+534Yoj4kuMlMaKMm0WtLw1vMas5E6K8HrQJFLCVlqi nO0bYRZ7aBXWAhQYiRcPtZ6mheKNON5Ss+w4+svMj/+2q/Hy3L19GRQ5QiAMG/521V 0DhL4KeSzA2sHZxBB9xuJ3JTm8s1NDaEIlV/bYpgpTqrL2+sDhjFjrILoZAit5V8Za RLmSyYm6ge4MJqm3iRhtiboix18DbiCWvvXs4fDLw5qC2rErBNm58G3qkkfKmlm6a1 LY150CmTJ91Tg== Date: Tue, 19 Nov 2024 14:46:00 -0300 From: Arnaldo Carvalho de Melo To: Alan Maguire Cc: Jiri Olsa , Clark Williams , Kate Carcia , Arnaldo Carvalho de Melo , Matthias Schwarzott , Andrii Nakryiko , Eduard Zingerman , Song Liu , Yonghong Song , dwarves@vger.kernel.org Subject: Re: [PATCH 4/5] tests default_vmlinux_btf: Cover the no args segfault too Message-ID: References: <20241118204146.772762-1-acme@kernel.org> <20241118204146.772762-5-acme@kernel.org> <20f6d8af-5c4e-4eb4-925e-7a6b10efcb55@oracle.com> Precedence: bulk X-Mailing-List: dwarves@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20f6d8af-5c4e-4eb4-925e-7a6b10efcb55@oracle.com> On Tue, Nov 19, 2024 at 04:45:42PM +0000, Alan Maguire wrote: > On 18/11/2024 20:41, Arnaldo Carvalho de Melo wrote: > > From: Arnaldo Carvalho de Melo > > > > root@x1:/home/acme/git/pahole# pahole --running_kernel_vmlinux > > pahole: couldn't find a vmlinux that matches the running kernel > > HINT: Maybe you're inside a container or missing a debuginfo package? > > root@x1:/home/acme/git/pahole# tests/default_vmlinux_btf.sh > > Default BTF on a system without BTF: FAILED > > root@x1:/home/acme/git/pahole# pahole > > Segmentation fault (core dumped) > > root@x1:/home/acme/git/pahole# > > > > Now to fix this one as well. > > > > Reported-by: Matthias Schwarzott > > Cc: Alan Maguire > > Cc: Andrii Nakryiko > > Cc: Eduard Zingerman > > Cc: Jiri Olsa > > Cc: Song Liu > > Cc: Yonghong Song > > Signed-off-by: Arnaldo Carvalho de Melo > > Reviewed-by: Alan Maguire Thanks, added. - Arnaldo