From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 7F1E2207A03 for ; Fri, 24 Jan 2025 10:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737712865; cv=none; b=oDWFDYRAEPalCXvGMXW84pR5HOXPb499vlfjmjQi6iOGts6ZKzJUD2NRLA8azUKUEcUB0sOxtW35UDfWYJaIcYqlHpA/kNzmN+qtOvcKM57pES5H2t4XVSPE39biSWdtIMysoa1oaH5CohKEaPhg4FQ5plRyf3/QbuGO70rlbQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737712865; c=relaxed/simple; bh=noKCdvM0WlEE+MchLoX3l9C6xw5NueqLYuvYwwJLCUo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=U1YYFFZ9LMw1vF3sWefHsKQOaPLi8WzEWvMK+tUUej1EfwPAe4+uiixNT5nIExA3+hkWB26zCcwvLEFotDbtE8tL3hbW3giozwF1bg3NpIAYZr1TOKutQtuYvtJVLrbI0ouFvrSW8oeSsVvLJTYjC4hH3oXYF5syvVvSr35NUks= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-844eac513efso120135639f.2 for ; Fri, 24 Jan 2025 02:01:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737712862; x=1738317662; 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=Gyg5A+pSRl/9vrMhTDV9sQnVz/Fz8nOwR9hSfvBXT2c=; b=S8CCCn9OzvFAsKa3Yt9AVg3OmOXdXl0OYM63wHEOB4o2zgTH3zKEzAEKvwpP1jWljX C2AMmv434sGnTqXkoseHyF9/qKecOfwfBbCIX+pQWfZG4nedKPFWEfCtFK9dGo8FZp0e rB5xlDLI6se6VsSZaZd9ppJHB5tQQE1wgqotliVIBxcgJfy3H19oP2YxmGv55VlIyc5n XuQslq03SwZUp1BYdmWipzXOWJfEXJhQRye2xnB5XbmuvQVMXQfGst4e27k/Oz7HyvNP CU5ByhrLSucRUMyPvl21wg6pk7UiKuKoWPCSXBj6YPBmnhiUITZG0kSCrCl3jslRheTH pYWQ== X-Forwarded-Encrypted: i=1; AJvYcCVR70XINqGpVPe2NyDc6k4wZ/XsUhQ40qSeszKXLW6Y/Z5l8j9ZSr1fg36tUkBApj07unEQ@lists.linux.dev X-Gm-Message-State: AOJu0YxAJScdrmdcoqbRDt4uRKNyG1uZ6kS86mmy8e6jZA2r08HPkezh JiLr3I/KZfYxkgEh7oX7M7nP223Dwq3DS6Ie2CMMQZU+8/E9h92kT3XbfSg+UZ8v0jlxUELQEOl 2jT+MMgmsm6xHlcPEG908yKbWQJ3GYSYlFulakgKFr0FSBq2wURhSa14= X-Google-Smtp-Source: AGHT+IHNmbYX4pwyDvn2ssqUMiKuKllezhf3IxwA7NgwxNVsoz53NgR5eNMtzqywrwPyfORjdzG1DiqJiBHPvglWzLK4IFIrM6XQ Precedence: bulk X-Mailing-List: v9fs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4409:b0:3cf:ad21:b7bc with SMTP id e9e14a558f8ab-3cfad21b9b7mr111298545ab.8.1737712862604; Fri, 24 Jan 2025 02:01:02 -0800 (PST) Date: Fri, 24 Jan 2025 02:01:02 -0800 In-Reply-To: <2479147.1737711515@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <679364de.050a0220.2eae65.0018.GAE@google.com> Subject: Re: [syzbot] [v9fs?] BUG: stack guard page was hit in sys_openat From: syzbot To: akpm@linux-foundation.org, asmadeus@codewreck.org, brauner@kernel.org, dhowells@redhat.com, ericvh@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux_oss@crudebyte.com, lucho@ionkov.net, syzkaller-bugs@googlegroups.com, v9fs@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+1f18c9b1bb51239d82f2@syzkaller.appspotmail.com Tested-by: syzbot+1f18c9b1bb51239d82f2@syzkaller.appspotmail.com Tested on: commit: ca56a74a Merge tag 'vfs-6.14-rc1.netfs' of git://git.k.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=12b53ab0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=20efd0735e510e1c dashboard link: https://syzkaller.appspot.com/bug?extid=1f18c9b1bb51239d82f2 compiler: gcc (Debian 12.2.0-14) 12.2.0, 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.