From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6257B15687C for ; Wed, 15 May 2024 15:29:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715786945; cv=none; b=Gcjp2EvyXcRVCM4DxWoBrMgS3BezPeNG8jeSQ+MrL7HgNZgVS8g1hbzlc1/DoNop9sH00KZLuEjgXXFKHtzWXdP0jP2JHzlsMgJojDYUuHNpVSOs1NrT33uAimc9qgPe5U1dx7YjbKEBttE3tivY6CWz1EAD1b9wQ2kmodEoDwE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715786945; c=relaxed/simple; bh=PqF49Gws6c8IE8QBsjCzrN5yCRLZFu/Gy9G1aU4u6TQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HtJVml2yu4CdiGn4E0uhKCIHfzknPKonlsMu72JG5rrD4kDbZL2HEgLza43diZWvhxlCi8+UNColmX2obAxpGCJm0+IjYJh5+kQg9AeAjGruRF/IZMX8s/NAhsqPf1YIqFTwNqKjdKLdxa6WmLz6y8KK/gr5YQMKxo4eMpzFvqY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-7e1d807cfbaso499405839f.2 for ; Wed, 15 May 2024 08:29:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715786943; x=1716391743; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qNhrORouLQq0zE8Q1N3mawbELctD4U2yYjN8CbPX7CM=; b=luFsGZ/KB4ZnEP5r8sbADdWZqIYQJ35NwloYT6NeLPawHbWS2J9jEMpad8xaNOPtEG 1QxANse3F6TtzfnIxCtv8dXxjxxEeyEgYk3HaT518RtN9vm+wk8TrC9ZdEdZjjSlSxj8 znm4q8RxlyLuWYiuuy+4e+EwhsJ5L/qJBVIW3Co2lG1U19VPasL2C853oZw5JgGl0Zt1 cH6P3EI1rD0aJ7CeFWgM2yL/GTOZXA0CKD08M4r5ZwqzFreVCh+EDd/YMDKcMs7kv7KG nEkpn5zdIQSqb5gKzj4Iv8/nhxLof9ibzpvMiX/aZtHRxiC65k2CYjz6lMUVjJMo6IG2 3SGQ== X-Forwarded-Encrypted: i=1; AJvYcCV3j5KIuP7ywazMkIWfHNtBVBVgsrw40kAgKUNBjlBAkO17pnjWrFndBSK4eWj6hS5caY/ngjjJPRdmdSXX7oCskgZGzogeL6+CXaUC X-Gm-Message-State: AOJu0YzYx4s4JC2894RO68/sVCza2VyTk3tM68mUeIT14ik7MIbqZ9m+ VwfMCa3T57E6S1TEtz16w9M6/Y1NhR7tJV890PdlW5xMrieOmqqlv+DN47Ek9piJVCn2lIOPfb5 46nyAunY0sA0vSOhJ81uIOvKGbynYmm00wJHKiAZO3dsmNsg5yW5KHGE= X-Google-Smtp-Source: AGHT+IH+Xte0typid77mQsPKT2woVUNNSCR05/igZC6Db/CLD0HuhNNjfiuJzefv2sWGB81JP6W0lDIe2IrKsModHuY5ZxKJgzzk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8725:b0:488:cdbc:72c0 with SMTP id 8926c6da1cb9f-489586993ecmr1725942173.2.1715786943579; Wed, 15 May 2024 08:29:03 -0700 (PDT) Date: Wed, 15 May 2024 08:29:03 -0700 In-Reply-To: <000000000000b97fba06156dc57b@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000485a2d06187fc7a7@google.com> Subject: Re: [syzbot] [bpf?] KASAN: stack-out-of-bounds Read in hash From: syzbot To: alexei.starovoitov@gmail.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, houtao@huaweicloud.com, joannekoong@fb.com, john.fastabend@gmail.com, jolsa@kernel.org, kafai@fb.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 9330986c03006ab1d33d243b7cfe598a7a3c1baa Author: Joanne Koong Date: Wed Oct 27 23:45:00 2021 +0000 bpf: Add bloom filter map implementation bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1543bd5c980000 start commit: 443574b03387 riscv, bpf: Fix kfunc parameters incompatibil.. git tree: bpf final oops: https://syzkaller.appspot.com/x/report.txt?x=1743bd5c980000 console output: https://syzkaller.appspot.com/x/log.txt?x=1343bd5c980000 kernel config: https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440 dashboard link: https://syzkaller.appspot.com/bug?extid=9459b5d7fab774cf182f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13d86795180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143eff76180000 Reported-by: syzbot+9459b5d7fab774cf182f@syzkaller.appspotmail.com Fixes: 9330986c0300 ("bpf: Add bloom filter map implementation") For information about bisection process see: https://goo.gl/tpsmEJ#bisection