linux-kernel - Re: [syzbot] [bpf?] KMSAN: uninit-value in __bpf

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Message-ID: <CAADnVQLBexmxPEx=sOmZR9sy4i3=NqXhAB88u_a+ga4i9Vgj6w@mail.gmail.com>
Date: Wed, 20 Mar 2024 23:45:49 -0700
From: Alexei Starovoitov <alexei.starovoitov@...il.com>
To: xingwei lee <xrivendell7@...il.com>
Cc: syzbot+8ac8b7b2292ea867a162@...kaller.appspotmail.com, 
	Andrii Nakryiko <andrii@...nel.org>, Alexei Starovoitov <ast@...nel.org>, bpf <bpf@...r.kernel.org>, 
	Daniel Borkmann <daniel@...earbox.net>, Eddy Z <eddyz87@...il.com>, Hao Luo <haoluo@...gle.com>, 
	John Fastabend <john.fastabend@...il.com>, Jiri Olsa <jolsa@...nel.org>, 
	KP Singh <kpsingh@...nel.org>, LKML <linux-kernel@...r.kernel.org>, 
	Martin KaFai Lau <martin.lau@...ux.dev>, Stanislav Fomichev <sdf@...gle.com>, Song Liu <song@...nel.org>, 
	syzkaller-bugs <syzkaller-bugs@...glegroups.com>, Yonghong Song <yonghong.song@...ux.dev>, 
	samsun1006219@...il.com
Subject: Re: [syzbot] [bpf?] KMSAN: uninit-value in __bpf_strtoull

On Wed, Mar 20, 2024 at 11:41 PM xingwei lee <xrivendell7@...il.com> wrote:
>
> Hello, I reproduced this bug and comfired in the latest net tree.
>
> If you fix this issue, please add the following tag to the commit:

Maybe you can fix the issue ?
Or at least debug it and analyze where the bug is?