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AJvYcCVaHYLoR27AB77Ac5cf1ySCPdahajrLrQfNZyLPaM5GkQYTE9F2BEeTRHB4K12K8Zu9C2D9ugKPt7yJP9r5RTLRrxSOikorm28LPIJ15OIzNeGksHooJ0KlhN5onPc5IF9I X-Gm-Message-State: AOJu0YwxwSmioR4T3AWtHRhYk6O2GUtaaYJTfkA68bBGy9ttSKQf5K8x oXpxpuX5ohPpn41A9YAGP5tavTbPYTDJ9lB9+9WA/rvL+wGotuOYDj436mP70LNMR8etHkFzpwM ZdFS6PRdGi2VssKmCBuJYyyZ/HTI= X-Received: by 2002:adf:e84b:0:b0:35f:1ed8:37ee with SMTP id ffacd0b85a97d-3607a7b0fd6mr4034396f8f.9.1718475677022; Sat, 15 Jun 2024 11:21:17 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: In-Reply-To: From: Alexei Starovoitov Date: Sat, 15 Jun 2024 11:21:05 -0700 Message-ID: Subject: Re: [Syzkaller & bisect] There is KASAN: slab-use-after-free Read in arena_vm_close in v6.10-rc3 kernel To: Pengfei Xu Cc: Alexei Starovoitov , LKML , bpf , Andrii Nakryiko , Barret Rhoden , kbuild test robot , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Jun 13, 2024 at 7:54=E2=80=AFPM Pengfei Xu w= rote: > > Hi Alexei Starovoitov and bpf expert, > > Greeting! > > There is KASAN: slab-use-after-free Read in arena_vm_close in v6.10-rc3 k= ernel. Thanks for the report. Please test the fix: https://lore.kernel.org/bpf/20240615181935.76049-1-alexei.starovoitov@gmail= .com/