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 638C318BC3B for ; Fri, 11 Jul 2025 02:30:04 +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=1752201005; cv=none; b=HK6Ks2BqAxZLvF0DBdnLJ9Uu+fs4ntEyApN8fAF5PRHdHytUkgTDkKHbz7n7Zt2Ce9lciff6FZ4i6uyMteUuOckpcTfCdS5VLqEZvXViesr9hxYzq25iSwC0eeSoAVeILPR+mQAOFKXOCF1Sk+mhnir4mogmxyTQvaJYih345ug= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752201005; c=relaxed/simple; bh=5q7k1ntRoE4xpShg0KU69Lmc6RAIPz6dMwp3DonQX4g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=TuLOqnutWFRc5HB7m5kBfWaJjJygjagknRWhnE+dTO3YSlo9Kup57k/mIhKITRbNnUKB5ZDv+ym0OTRTvghNFiFAPbVZmbExk/cTWP6jZ3xYf/gXlrRaiLqvQJajlE/wmfEtzi3bbfWYl6qddjNbtzyOf1S+11kplLwZLHkiBww= 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-8649be94fa1so317310739f.0 for ; Thu, 10 Jul 2025 19:30:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752201003; x=1752805803; 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=faHvFBIwpIECxHDN3IyUBfgh4UV3LBTQ4Tu86iiC3Gk=; b=Bj7XLeY8KiX5I5ligAMXoWaNN4i4CGuzJMvd4dj0jkxMZp+t6EAdXppDBAn7c9aBlb mj02/Vq8kPbbJWVfCf1TUhGvojkg3X9FuE5jW8+EJFZV4lZB+nLgwm1lxElyGmv1Xa4Q /2H0h0EvwzbLwqc9Nll0Vue18yIRJx5nUNAiej5YVkqiI/4SKOj5LIPPBQGJBkLYaRVw ro7Ik48xeH5s7p27XpuRkRK2QMWBKeUqIGbtGhbT7utUk3cfDeI4au5+NYhQ94dx9ie3 A/5DZM9+FrlxpOpvABJUKPda4VYTciZkYvkNYqoX+fyR3dkopoX2izu2gsxinekPN4eB Mkkg== X-Forwarded-Encrypted: i=1; AJvYcCVkhzWDhq3cA81EJiX6vU1JhgLoGXlDujhSYo/CHYau7bk6khLOwU1iCBrePyu5ZPM9gtBOz+mf9Xy8TxE=@vger.kernel.org X-Gm-Message-State: AOJu0YzTSgmsNlAtGGYHGUBIAW1v0fsInqPDpfnNwAP8+amoxe4dLWc/ e+QOlfHxKcHhCROAcVWAmsfnewfGWJdnn6voE5DqyCmSrM4M28FEZm/RclHkxLZUl4uJ/aVTSBM /HV4cP50v4QHqF7NcX/0YiMEE3OzQGO1wwoES/GhNKLJ/rivKMk97psR/Qi8= X-Google-Smtp-Source: AGHT+IFKjSyTbmCWLIackHXz6/iQlL++JaSu+pfcKlQ5SW+VfRtT6xM+NyKWI7MVDFmk0g0uJiNN6XPr8yLjLyGeSRoL5cQarIAx Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3fcc:b0:876:bdb0:db43 with SMTP id ca18e2360f4ac-87977fe5a37mr263919939f.14.1752201003493; Thu, 10 Jul 2025 19:30:03 -0700 (PDT) Date: Thu, 10 Jul 2025 19:30:03 -0700 In-Reply-To: <20250711022558.3290-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6870772b.a00a0220.26a83e.0030.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING: lock held when returning to user space in lock_next_vma From: syzbot To: hdanton@sina.com, 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: failed to apply patch: checking file fs/proc/task_mmu.c Hunk #1 succeeded at 585 (offset -1 lines). Hunk #2 succeeded at 621 with fuzz 2 (offset -10 lines). Hunk #4 FAILED at 736. 1 out of 4 hunks FAILED Tested on: commit: b551c4e2 Add linux-next specific files for 20250710 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=1e4f88512ae53408 dashboard link: https://syzkaller.appspot.com/bug?extid=80011ad33eec39e6ce42 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=130120f0580000