From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 8EB0A6FBF for ; Tue, 28 Oct 2025 21:08:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761685685; cv=none; b=ph0KjORJYcsR4vdP73K3FakLfpQpGSWzYlI2c0B3UARaDGzfehk2IAxgOsvLxXUCSTuL6zkxdlI3cvkdE79xWXqz1nQLZIcujQv2uwGlhSvSPMh/VfqFTDwblIQnWj8DsVTELlySM6qmqSVI8slE+UM/oxVuF9EQidvTHeuuF9U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761685685; c=relaxed/simple; bh=aKdM3ui5YJpPFCa+m5L7voBSPqTR2by/r58YYzKkeCs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AztJ9wVlteUI69XkoEC9DBU6SxXYaEFCTlj5DljlxnmBMzD85kWrtHbkMtSG5wjfjciNSD49lQ4vjhfYD2o5wulvcPRF9v5s71aewRlekjkgtIwR0+JcUnQRh8oTdsu0TR/HDux5m8O5al6MS6/qg9X7FjaQce5vAX+PpwCgogA= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-430db6d358bso260649865ab.1 for ; Tue, 28 Oct 2025 14:08:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761685682; x=1762290482; 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=7HvpCybIKzIQ73/tNttfU7EJlTD4destOryDp7eKWh0=; b=HOE37GzWU0Yc+nzO9+XzaUpX2DIJ69xsfrcEfkRvkZnznjFX4ZJJwbIBrhTtb7OfTv et9t4cVrYa+FKjdluBSAw8K15iPPJCEbl07TO0OYzEFuyq+hDXxuln33h1D2b8QRr5On NufkVcgjnstlbsZeGvvfzoj386ZmEGfkYcTDItO+PpeR0hKUpmeFsJuw5Gxix+ssuFfc rw72hegkSZVy6Qf3GxhN/EnRfNjh9uwqUsgfBIH1ZLli9UBe/5fkDOUBrE2vYway9fqc lwBnfaki1lJrvXS3vlw+0M/UurSVY1zsMAYqssWQ57PqjYmEXRbtTww3DgBspiQTkZQt K1Iw== X-Forwarded-Encrypted: i=1; AJvYcCWy0Abu1lOZhfFSkWZP5QKtnlKCnouEz4tBB527lLJauY0pc21BON6NGQCThOV3neOF3JLfGgrhGI5tpXY=@vger.kernel.org X-Gm-Message-State: AOJu0YxNcy6y6l68zwyqJzDr+EjuJG86UkxIBRGAFM4jszM0p4xhkFq/ RssTwGjfakK+ZEQ0CdD3ypZ4bGKenaALrJCOm3qgkOWN0RjlKsVEd8rO5R9woBjTsnqL7X/7NfG uipVhBoFu+1FqSzfHQ0IUriWZSKW7cvzARjVyMY9GJwrK+iUUJEZzL+EVG9A= X-Google-Smtp-Source: AGHT+IGlSK1tM4/J9b7p9sXZGK6RkIlGFHa2nP9Y+S1Shr7h0I+LvZi6GLK7ki0wh7DtNeRQ0DUcXHuU8pWpu08emUoriCwkedjL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:398d:b0:430:a65c:a833 with SMTP id e9e14a558f8ab-432f906b7a5mr9384485ab.31.1761685682685; Tue, 28 Oct 2025 14:08:02 -0700 (PDT) Date: Tue, 28 Oct 2025 14:08:02 -0700 In-Reply-To: <20251028182206.ozFQ4%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <690130b2.050a0220.32483.01db.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_claim_suballoc_bits From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/ocfs2/ocfs2_fs.h:472:40: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:487:40: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:500:43: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:644:26: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:657:16: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:805:37: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:941:43: error: expected ';' at end of declaration list fs/ocfs2/ocfs2_fs.h:1028:39: error: expected ';' at end of declaration list Tested on: commit: 8e6e2188 Linux 6.1.157 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y kernel config: https://syzkaller.appspot.com/x/.config?x=cae1291240e8962a dashboard link: https://syzkaller.appspot.com/bug?extid=5054473a31f78f735416 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=10ac432f980000