From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 77F4D1DB12E for ; Fri, 24 Jan 2025 10:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737712865; cv=none; b=S4+cZS4vT2DS/BPCgqXr2ZLI6TlQygWW9VyGR6IohWHdPmwJp6Wct1c2tFdyMtSuUCLHi8cgAsPGhZ4qtuAkJccJ8Mio41xufi8BBILsAkD23QLqPMZI2tQjs+FzbCnkgnPG7p+4p+GGTgcFa6GSpN6wDRTeF8btv+5BiGt1i+M= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-84cdae60616so123894739f.3 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=m/QmH4Su2zobBcPYGobVc06OX/yIfPc3bn4b/t4147FtCQr6plWbSp7vGRagZballL cBq0IXJMd9+V1euHewXwaA8jl27jBNIVbBNdxM/VoLGDnz6I9pIl0+OHnIvCfizPJLNF lCMDVrUFzddfEhrLDYxElTdHD3Haszdo8OOYb4ojefQanV6cY1irf30fQ04qKJL3YtTH X5SkdfJ1OcBNj384PNeP12LvrEircVHzC/Yx62NXjeS3Q6kU509+0kiV/RWauRl6jxLd zCg+Ww+yTYqPkDtwiIBV/Pb9lue2g8oJyqA9Dv2KKC0gxEsQLqbSMLE1MeLVx4hGhRD3 WYKw== X-Forwarded-Encrypted: i=1; AJvYcCU/ExVO4AmYTKMwW/4krjK8M2QE6jKXLlxfwlb8bhVltH4wIBoGrntucHD5rHJe0Axqm18x+w5ocNwJvxI=@vger.kernel.org X-Gm-Message-State: AOJu0YxuVrFlxXaLEpRQDXw8GXxToYAkPY6hoCeEPMfcLDyNnTkGwVUY eGvBjjBdKMRDwVgUEOGsc5hylclGOFGpFbTVEfxVmONxhGrMyqQHBjtaL9Q0nZcIns7SM3yYZ4l CrxnUxSFIW32v46mFTH9PZK0CZAH/Xrq8Ki/D6x0euL1BanMcmzqYUUY= X-Google-Smtp-Source: AGHT+IHNmbYX4pwyDvn2ssqUMiKuKllezhf3IxwA7NgwxNVsoz53NgR5eNMtzqywrwPyfORjdzG1DiqJiBHPvglWzLK4IFIrM6XQ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4409: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.