From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 2A819359A8A for ; Sat, 7 Mar 2026 08:00:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772870405; cv=none; b=Pj8ccxB712/VVzFGIZPQrk54dmRMcb9HWs+F3a7xWgH+IICfXCnVmkMwl64AMW/oEoUGrBYQX7Cf3rgU26Hf324EJQAN0j3gd6kDg6nIZmsvWklIqaxWDJdo5mnKq/ItQKOLE56oNtcThZWJd+Y5EW/MnaQUjPAap6V9xu+foOk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772870405; c=relaxed/simple; bh=ahR8okVFg09x+dFpjVpGySK9pYRG7ZHPfyoaQbxMt20=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Q6Wk6SoYH3UUNa2NIZczkXbcuayuwdD5jLck+aEwb36AMFMVLU/fNTtAesqMuf4sdNDDjEYSNJ3b7K1tru6Nx4e/34kCnATZIy2uFleF8MXl87Vbvzvgd7G2Rdau1c1zVGGsZNnWudgS2NuWTH/SWRO7nXMrBDKZY1ZqBVKtLBw= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-679a409a175so154679883eaf.1 for ; Sat, 07 Mar 2026 00:00:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772870402; x=1773475202; 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=oeYFU/cwdUHyWEw8Q/UgeICTLzKAyu8PtvzLTjGtZB0=; b=Hx3MNpeTn786B5I2NwPrhF6UepV7VEwDc4OycACCO5RTRGDG5XyixQeixfx8Mp+/LT 7+fZLRSLai10dJru1UNCQtPCLCp1WyxdApaqb5xG3y259Vfuhdonxhpja2Z8mz2MovZv gGddPsEJlkUbo3iOxM8/RW0/9WUADSrZy4FOrxNXA+quRK73ZXNWSj212FQbrIKgukC3 Z9xc7X+/0gCelPcpMl8zbpULkvcAhG6Q7JMGTwc96lz/voPOG03INTJ7KGZSE+IRg6Ne tl7+V75rR66c9mEhv7/xH9uIIST4lhtzZEKD95w84sIM/jNrCzmAANSsIP+Lg4cqgHDa vCOA== X-Forwarded-Encrypted: i=1; AJvYcCXwM54si5t9RrB3eAgtsM9g5XRXzxAq7Adi3BzklJInmckQwYHLaCtHQTrWPw/c6aN9Ml17YQ==@lists.linux.dev X-Gm-Message-State: AOJu0Yxupjw/Uu6ssM17iZsa0qsALYygr5p8CMaiFaCy2lqD8g8lFX6Q VexBDJMY1qPpG+IvkBnIh+9nM9NyncRLhpGBXW3BsIc7Q7h7RsKsSljb584WpizG22mhQFUbjtF qoL++UUkITOUbuflNmjg64xb6Up89Iq23a0dPS3+34lky2ZKTF1kpkD8qgRs= Precedence: bulk X-Mailing-List: netfs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:200a:b0:673:3cef:fc1f with SMTP id 006d021491bc7-67b9bd1aee2mr2741470eaf.38.1772870402040; Sat, 07 Mar 2026 00:00:02 -0800 (PST) Date: Sat, 07 Mar 2026 00:00:02 -0800 In-Reply-To: <675785.1772868420@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69abdb02.050a0220.13f275.0043.GAE@google.com> Subject: Re: [syzbot] [netfs?] BUG: unable to handle kernel NULL pointer dereference in netfs_unbuffered_write From: syzbot To: dhowells@redhat.com, kartikey406@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, netfs@lists.linux.dev, pc@manguebit.org, syzkaller-bugs@googlegroups.com 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+7227db0fbac9f348dba0@syzkaller.appspotmail.com Tested-by: syzbot+7227db0fbac9f348dba0@syzkaller.appspotmail.com Tested on: commit: c107785c Merge tag 'modules-7.0-rc3.fixes' of git://gi.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=11d4db5a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=976ba5a93c4add9e dashboard link: https://syzkaller.appspot.com/bug?extid=7227db0fbac9f348dba0 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=1464db5a580000 Note: testing is done by a robot and is best-effort only.