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bh=NLoI1Qo78EUgwensIP+N+szVawqwkOKBfwGvZdj7Oes=; b=E3DeAMhAu0zx5fEAP3JhQSE2MtxLDYtfxiQ8e2MEMBeBw/M+aw7/x7f0CtdEJaP9KF EiR4g/enp/tMpepNI29sLXX3K6OQfQEIoixYCxsaTtGpVZrAC5eyASxY8fjTD8atFgls oD7fr1U0+bxtRHFGdC2UdVfddha24DUgGv3wFt3i5wRwkQeEm4Z7OMS5hmd2BOvc4eFG z4jaqtHH/hgvo1lpOk7G840r72ojHWzWq+FP4wKT+v6I46tvJJt/TBs7xwKnTn0K67gH 0Q1e5SItLb87RTXeIqX3VbdW8vnKUB3I+4vcg042TR6y9lNlFwwSY36wo5X5PswQCX58 ZdIw== X-Gm-Message-State: AOJu0YwmzlEnyFiJKXRqBeCSXMri51moI/YfnV/4Y1OIC+HuzJN+IoCb y0VJkpU+s0B/TiS9e7aX/LDJaN2njQpDP0VgozWgMdMl9CF8pmRCTcKhV2nQ9Fs+drfSZcPRNit 7WoKbl3UsSgxI8xhtiYFV1PqeHSvOGi4zkZVE9hefFb3NmZN+js/e/fWwOA== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d04:b0:368:a8b6:2a7a with SMTP id i4-20020a056e021d0400b00368a8b62a7amr52583ila.5.1711648682780; Thu, 28 Mar 2024 10:58:02 -0700 (PDT) Date: Thu, 28 Mar 2024 10:58:02 -0700 In-Reply-To: <2f61db11-f3f1-4574-b510-dce42763863f@linux.dev> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b7bdd80614bc433f@google.com> Subject: Re: [syzbot] [bpf?] [net?] KMSAN: uninit-value in dev_map_lookup_elem From: syzbot To: linux-kernel@vger.kernel.org, martin.lau@linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+1a3cf6f08d68868f9db3@syzkaller.appspotmail.com Tested on: commit: d8889e86 bpf: Mark bpf prog stack with kmsan_unposion_.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/martin.lau/bpf-next.git interpreter.kmsan console output: https://syzkaller.appspot.com/x/log.txt?x=10385eb1180000 kernel config: https://syzkaller.appspot.com/x/.config?x=e6bd769cb793b98a dashboard link: https://syzkaller.appspot.com/bug?extid=1a3cf6f08d68868f9db3 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.