From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ondrej Mosnacek <omosnace@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>, Paul Moore <paul@paul-moore.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Jiri Olsa <jolsa@kernel.org>, Andrii Nakryiko <andrii@kernel.org>,
bpf <bpf@vger.kernel.org>
Subject: Re: selftest/bpf/test_verifier_log fails on v5.11-rc5
Date: Tue, 2 Feb 2021 09:43:06 -0300 [thread overview]
Message-ID: <20210202124306.GA849267@kernel.org> (raw)
In-Reply-To: <CAFqZXNsjzQ-2x4-szW5pBg77bzSK-RmwPvQSN+UaxJXqqZ_2qA@mail.gmail.com>
Em Mon, Feb 01, 2021 at 11:43:26PM +0100, Ondrej Mosnacek escreveu:
> On Mon, Feb 1, 2021 at 9:23 PM Jiri Olsa <jolsa@redhat.com> wrote:
> > On Mon, Feb 01, 2021 at 03:50:22PM +0100, Jiri Olsa wrote:
> > Paul, Ondrej,
> > I put all the recent fixes and made a scratch build:
> > https://koji.fedoraproject.org/koji/taskinfo?taskID=61049457
> > if you have a chance to test and check your issue was resolved,
> > that'd be great
> I just built the current master branch of dwarves (d783117162c0, which
> includes Jirka's patch) [1] in COPR [2] and then rebuilt the kernel
> with it [3]. With the new dwarves, the issue seems to be fixed -
> /sys/kernel/btf/vmlinux is back to ~4MB and the selinux-testsuite BPF
> subtest passes.
> Thanks everyone for getting to the bottom of this! Hoping to see an
> updated dwarves in rawhide soon ;)
Thanks a lot!
I've updated a f33 system to rawhide to test all this, fixed up some
extra warnings wrt mallinfo(), strndup() error path handling/potential
buffer overflow issue and will add a conditional define for
DW_FORM_implicit_const found in the libbpf CI tests that Andrii pointed
out to me, then go and tag 1.20 and do the rawhide/fedora package update
dance.
- Arnaldo
> [1] https://github.com/acmel/dwarves/
> [2] https://copr.fedorainfracloud.org/coprs/omos/kernel-btf-test/build/1930103/
> [3] https://copr.fedorainfracloud.org/coprs/omos/kernel-btf-test/build/1930104/
next prev parent reply other threads:[~2021-02-02 12:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 20:51 selftest/bpf/test_verifier_log fails on v5.11-rc5 Paul Moore
2021-01-25 22:42 ` Alexei Starovoitov
2021-01-29 22:15 ` Paul Moore
2021-01-30 3:13 ` Alexei Starovoitov
2021-01-30 20:48 ` Jiri Olsa
2021-01-31 21:36 ` Jiri Olsa
2021-02-01 12:25 ` Arnaldo Carvalho de Melo
2021-02-01 14:50 ` Jiri Olsa
2021-02-01 20:23 ` Jiri Olsa
2021-02-01 22:43 ` Ondrej Mosnacek
2021-02-01 23:28 ` Paul Moore
2021-02-02 12:43 ` Arnaldo Carvalho de Melo [this message]
2021-02-02 15:24 ` Paul Moore
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