From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) (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 5EEEBC2EA for ; Mon, 16 Mar 2026 03:07:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773630423; cv=none; b=GV+bzgj+6F1R9dy8AelSKMulx1x43AkPmCNVIxnBP3KZaQcv2nIauAMdvvp2J9xQEZfPmWJ9Hixn1xrOZfYELNYPoYRovexSiCXfoQCZgagqUAZ1B5c540XpJfQC+2N3kPYx/+/M/QrHIQKERFiHq3/D46NURUcqX2DlkfTO1rY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773630423; c=relaxed/simple; bh=Vra1zDSNNZnCj68Iuh0GzBVW26RjL6lQ6pjpJ0RXbnI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=YFatiL8FiDmAnlECkZJI19tVOjVI6EmMNA9UqWc3W7pEHGHw/7tPCLucvabNgmc2AnIFs6hOWtEoQhWZoj42uhs8IuLE7yFw/8dUHaOSXgGhbSPh/Un+93QO2Ic/1Ffb8OOyUCnwhPX78WTFVlV5krN8OBIVt5Q0/uYqmMyqHJA= 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=209.85.160.71 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-oa1-f71.google.com with SMTP id 586e51a60fabf-40a4d2264abso47765348fac.2 for ; Sun, 15 Mar 2026 20:07:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773630421; x=1774235221; 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=igvCY+bGq+Hri4GrVk76EXLTex1yT+5Vya1q9B7Lepk=; b=CRfF0lUn21TTUE+9CL4ECpOP126jYZIGHVdY3oqzJ/S4Qy7dvfN2qXpzjYisHdeMqC hd5IHZSzZJ4kEFUcrh5qLAVp1rAnL+x+z15bCjMXDXTsAXGw9XnUVaUIB/WFoNWdyjZA w2+dlGN5m+GH3jlvnr/17dgiSG6GKDLXzg3nZy9Fp+UWaQO/PLATlX3v2LS9DlU3DrV5 /k41ygtpwnYwDC9EEDZHvUTVPu4eIjPtnF25aEFc9mchrz6rdhsawKEgTSk9xlUaCiYc LdIhiAMz2sArRmuNcUp0DLHL4IfcCj65nRQd+FO3uYPchXkWmhrBARcmG/9ssIYLbgka PenA== X-Forwarded-Encrypted: i=1; AJvYcCVEdOV5shuW65YuqcfxjQ1QIf2ibqR7e3BP9bwpBBebGXhZXcflU/y88qHvteEY4A4Chc+5Vf5JvinIXQ0=@vger.kernel.org X-Gm-Message-State: AOJu0YxSbZK9ybLezTyuOlcdgvnCfy2kYWDcB6St3rhUWYn4nTSM6Ppn xreJyA35mFXmvKBlUnYaJ93U9ahL0u4TfoLGmP/c8lXh7qsBLVyk3skV3CeI27zBPnC/EMhQXsO w5Qx+iiZbqQdqD3qM4vSA1gto1aM8mqWfXnzsXrBnd1Nw28EWZRVihTPSquA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1843:b0:67b:cc71:c4fc with SMTP id 006d021491bc7-67bda9bdea8mr7994248eaf.23.1773630421372; Sun, 15 Mar 2026 20:07:01 -0700 (PDT) Date: Sun, 15 Mar 2026 20:07:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69b773d5.050a0220.248e02.010b.GAE@google.com> Subject: Re: [syzbot] [mm?] possible deadlock in mfill_get_vma From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.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+c473aa669b5e8a6f48d2@syzkaller.appspotmail.com Tested-by: syzbot+c473aa669b5e8a6f48d2@syzkaller.appspotmail.com Tested on: commit: b84a0ebe Add linux-next specific files for 20260313 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=129ba2d6580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e7280ad1f68b2dce dashboard link: https://syzkaller.appspot.com/bug?extid=c473aa669b5e8a6f48d2 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=15f24216580000 Note: testing is done by a robot and is best-effort only.