From: patchwork-bot+netdevbpf@kernel.org
To: =?utf-8?b?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2VuIDx0b2tlQHJlZGhhdC5jb20+?=@ci.codeaurora.org
Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net,
kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com,
andrii@kernel.org, martin.lau@linux.dev, song@kernel.org,
yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com,
haoluo@google.com, jolsa@kernel.org, minhquangbui99@gmail.com,
brouer@redhat.com, netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH bpf v3 0/3] Fix hash bucket overflow checks for 32-bit arches
Date: Fri, 08 Mar 2024 04:10:29 +0000 [thread overview]
Message-ID: <170987102943.21432.2167255417824159739.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240307120340.99577-1-toke@redhat.com>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Thu, 7 Mar 2024 13:03:34 +0100 you wrote:
> Syzbot managed to trigger a crash by creating a DEVMAP_HASH map with a
> large number of buckets because the overflow check relies on
> well-defined behaviour that is only correct on 64-bit arches.
>
> Fix the overflow checks to happen before values are rounded up in all
> the affected map types.
>
> [...]
Here is the summary with links:
- [bpf,v3,1/3] bpf: Fix DEVMAP_HASH overflow check on 32-bit arches
https://git.kernel.org/bpf/bpf-next/c/281d464a34f5
- [bpf,v3,2/3] bpf: Fix hashtab overflow check on 32-bit arches
(no matching commit)
- [bpf,v3,3/3] bpf: Fix stackmap overflow check on 32-bit arches
https://git.kernel.org/bpf/bpf-next/c/7a4b21250bf7
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2024-03-08 4:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-07 12:03 [PATCH bpf v3 0/3] Fix hash bucket overflow checks for 32-bit arches Toke Høiland-Jørgensen
2024-03-07 12:03 ` [PATCH bpf v3 1/3] bpf: Fix DEVMAP_HASH overflow check on " Toke Høiland-Jørgensen
2024-03-07 12:03 ` [PATCH bpf v3 2/3] bpf: Fix hashtab " Toke Høiland-Jørgensen
2024-03-08 4:09 ` Alexei Starovoitov
2024-03-11 10:58 ` Toke Høiland-Jørgensen
2024-03-07 12:03 ` [PATCH bpf v3 3/3] bpf: Fix stackmap " Toke Høiland-Jørgensen
2024-03-07 15:55 ` Bui Quang Minh
2024-03-07 16:52 ` Toke Høiland-Jørgensen
2024-03-08 4:10 ` patchwork-bot+netdevbpf [this message]
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