From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 A8011323D for ; Sat, 20 Jul 2024 07:01:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721458867; cv=none; b=qpV07vuGr6UiyLC/+b9sp86bstVL2V5I+5zyIAxkibdqCmjDlYtNYjvV5DeOn1Mq1YsIQjG7xTVF8iIhpl8re3q42Mgkv4AHNxmxNzDgZQAbk634Sh6dabiYIIYajmOfJXAKtTx8Smk7KhQgsECkUDstDZ2TVKN97vGLqh553GU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721458867; c=relaxed/simple; bh=Yz1O2g221nEwW1ySzr2gAc3UEWukWUaHJd2+GJti/Ko=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hNh5ZMnLqqrAn9aDsZ7orIbcvKNg/t/ZiSoLhMEF3Y81YI00rhRZ06EpGw06CBHQ6oFLzFyqMiElQzTYU1PxurOIX3hiv68/N5hkI7XSUnqHXg9CW5i4NbC0fl4uTfV07he6bJpfy+QbCJ5PYNrOXKB4Nl5B5NTcmqkc82V0EzE= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-39794551bfbso28540945ab.1 for ; Sat, 20 Jul 2024 00:01:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721458865; x=1722063665; 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=tRtgiKoJlbWVewhYHDKUC7MKTzVRf15AxwXYdDy3neo=; b=XzKtFKX4lZSjs/G7kOgqgdsGmLgO9HiXoUFgyj023jLffKYFtODzDmOyLfnin2sQRd 2Tqx6qHqiljdz+7cCa8WhdMkjDyn9mZRhO4/NBAoRL3NBOvbuhveJxUpsM7dIepv9koS gcRxK4YmG3Av7BhxoIsie5bHgTlCOR1Fq2NAU5FxJ9DiaF1JudhVCKMk1Pg+IRhfpXrF KVAJ33dJWxAcCj/830B1In5SvqGyHTLv5nyWhrARiQ/K3whB/DoxVtM3min3WV8dggDr UtphuDYtmYehNH5JWYWuXJujXuZReLKmOd9QERvdfZXHOTOx0V4L+mn6up7C81TX7tmS sDGw== X-Forwarded-Encrypted: i=1; AJvYcCXOaOG/BemRVnPTpIUFmBudHafVu+AtPQfi8p8TDy4oZ9CKY6ypWYx9bRUDouTMC/SF+2yJ447iUJfr5V5i+1qOk2SeT3LwobJHgA6E X-Gm-Message-State: AOJu0YwvFk4CEyeE9gu5LrUWX+BsStPdJbSqRWdCjCWAzy7I87ZZVqLF aCpwd4xg6a3P2ebUTn+LnqPWiwxUeaz7OXayhiNEAGxoORvwARKuFn/BeibxVNVnRVoNqn9XeRQ 8S6nVRz5N6RM0HZkQuSpAo6nZuzfUAfnQKl6Rn8MIKdLDhkIWuOgQJ4U= X-Google-Smtp-Source: AGHT+IGEDJnDkvcwBjRxRpWrrnKr1Drq+P8VhRF0N5HOYOyde1q36FZz6i6zquqfCx3x8mAPqg+di33554zDN7Pka/y+bTP7g9dD Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c28:b0:395:fa9a:318e with SMTP id e9e14a558f8ab-398e17ab520mr1930185ab.0.1721458864742; Sat, 20 Jul 2024 00:01:04 -0700 (PDT) Date: Sat, 20 Jul 2024 00:01:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000020f6f8061da86023@google.com> Subject: Re: [syzbot] [mm?] BUG: Bad page map (8) From: syzbot To: akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, vivek.kasireddy@intel.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+ec4b7d82bb051330f15a@syzkaller.appspotmail.com Tested-by: syzbot+ec4b7d82bb051330f15a@syzkaller.appspotmail.com Tested on: commit: 581a87b1 fixup! mm/gup: introduce memfd_pin_folios() f.. git tree: https://gitlab.freedesktop.org/Vivek/drm-tip.git syzbot_fix_remove_inode console output: https://syzkaller.appspot.com/x/log.txt?x=142f1179980000 kernel config: https://syzkaller.appspot.com/x/.config?x=16fdddce5d38a1c8 dashboard link: https://syzkaller.appspot.com/bug?extid=ec4b7d82bb051330f15a compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.