From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 A2D8947143A for ; Tue, 25 Aug 2026 13:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787665025; cv=none; b=CW2vze1U0CBZ2KH1cLvYpoYiCqcVPiES5ry90QWhJD++OBWeDbtZDlB2fihQgm30El0zwQCkeK3OzNfVcgN1M2EqpDQTz5aalriBsV9uEzxc/6maI0MEmL1cgdvGeTJ7aIT2b/HKyDhNK3zG6JGOwSaKL+xjRb4Gkqnayo3XYkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787665025; c=relaxed/simple; bh=RTmUv5DTX9RFk05Be7HMErJxssYZqG28Ek3bKiOcxU0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=K847g8FboET8urw8bxhsVl5hVDjiCQc/jMUwvC6cx+82gVAeTKuYqoudM17nxNAjjrTzHg+qOGEF4lrMPejxIAH70/J2jnGoRPQMHR6P5Vb3vlIijwY+dm7Y0vyUIoUiqv2ILeGC4tR1gf/jxPqdoeDuKgV+VdkpRpntQBllUyU= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-4b28deb7ee3so8036088b6e.0 for ; Tue, 25 Aug 2026 06:37:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787665022; x=1788269822; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=Mcgq5idMtJSjHkHczd1k4DDndvg1GktExCJoxjV93jc=; b=pJL7eARUtYQdeQoZjm2SIXUxfgjvFIaqJaz1RC5Xl0eWAh2i5E8O18kysIDgzevASy tdaGGz6lZ4RYmubP6AUK3738kW8XfRli1KN61rmUjOwoOooBs+KObRzqFWCFLWZZvRH+ 1ixm2nDQuzeUj39eimXI4iImeQF38+IvlHTTKPVCYfEyx/hbDctmqwYbYKmAtA+QdJs5 fnyWSFkKczjkN4KG9Pfz5NUPSQPoT/saIqLYxbeFcM3rngX9/b3c9fE/xafDTmaY8JMe j726ng4NbjR5Or2nBOxdEg3a0A4NJzZkjBSf7AMUMCRdENWvX6SAKkviFxdgH81HmxJa 6nQA== X-Forwarded-Encrypted: i=1; AHgh+RovM8axB+Eaxh/1sOxt8pAtpYx5vmmsb22eyCfcQoGNlXSS4SB8gRvPaapLgE5XhZYE+nMqIwdn2dhPp2s=@vger.kernel.org X-Gm-Message-State: AFuF++n3CtLHy4r845mlNIe0H2BI/cYjcZcU7e/E8fBkRFbUZyv8GYrw Q86mx6oHpPIYN9y9uWE5OWNd66ayecxhkPvOSjwCJC6+rKrk1Y54hFnGtGN7MIJ0zDBtBzBHGBD DloWvT3Sxfrbi0Hx7rQY9CWzNGWaOanzdFaR3i/yxDSq/IxftuDh3/UzbxsM= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:278:b0:6b1:4357:9fe9 with SMTP id 006d021491bc7-6b1591d55e7mr24512310eaf.6.1787665022635; Tue, 25 Aug 2026 06:37:02 -0700 (PDT) Date: Tue, 25 Aug 2026 06:37:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a8d9a7e.a5a502ce.31d34.0069.GAE@google.com> Subject: Re: [syzbot] [mm?] BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start From: syzbot To: bigeasy@linutronix.de, dwmw2@infradead.org, linux-kernel@vger.kernel.org, nogikh@google.com, 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+c3178b6b512446632bac@syzkaller.appspotmail.com Tested-by: syzbot+c3178b6b512446632bac@syzkaller.appspotmail.com Tested on: commit: f902e69c sched: Allow sleeping spinlocks on PREEMPT_RT.. git tree: git://git.infradead.org/users/dwmw2/linux.git seb-nonblock-rt-test console output: https://syzkaller.appspot.com/x/log.txt?x=12f76625580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8a263b38e64491d5 dashboard link: https://syzkaller.appspot.com/bug?extid=c3178b6b512446632bac compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.