From: patchwork-bot+netdevbpf@kernel.org
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: davem@davemloft.net, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH bpf-next] bpf: Handle NULL in bpf_local_storage_free.
Date: Wed, 12 Apr 2023 17:50:17 +0000 [thread overview]
Message-ID: <168132181733.666.17463837668317872941.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230412171252.15635-1-alexei.starovoitov@gmail.com>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Wed, 12 Apr 2023 10:12:52 -0700 you wrote:
> From: Alexei Starovoitov <ast@kernel.org>
>
> During OOM bpf_local_storage_alloc() may fail to allocate 'storage' and
> call to bpf_local_storage_free() with NULL pointer will cause a crash like:
> [ 271718.917646] BUG: kernel NULL pointer dereference, address: 00000000000000a0
> [ 271719.019620] RIP: 0010:call_rcu+0x2d/0x240
> [ 271719.216274] bpf_local_storage_alloc+0x19e/0x1e0
> [ 271719.250121] bpf_local_storage_update+0x33b/0x740
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Handle NULL in bpf_local_storage_free.
https://git.kernel.org/bpf/bpf-next/c/10fd5f70c397
You are awesome, thank you!
--
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prev parent reply other threads:[~2023-04-12 17:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 17:12 [PATCH bpf-next] bpf: Handle NULL in bpf_local_storage_free Alexei Starovoitov
2023-04-12 17:50 ` patchwork-bot+netdevbpf [this message]
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