From owner-freebsd-current@freebsd.org Thu Jun 1 18:35:33 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 34318B7C02E; Thu, 1 Jun 2017 18:35:33 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: from mail-pf0-x22a.google.com (mail-pf0-x22a.google.com [IPv6:2607:f8b0:400e:c00::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 08558C09; Thu, 1 Jun 2017 18:35:33 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: by mail-pf0-x22a.google.com with SMTP id n23so34469269pfb.2; Thu, 01 Jun 2017 11:35:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=vETjLH0C+ifmD0gKVN9ub8sILJWWiWZnUJ9OOc5H+TA=; b=GDdp+6YJGagHvQDUsk6QTk94Fbk4mWbzMOK6DrpcFvahbwHY3wj0YiI6k8U3GuD4sm D0vTG1f+XvfwNlxmpP6l+o9w70MDM74EFAzULHbjZAtm6rHosX2TYdxVuPIjNbm4ExsT W01jCwWXeXE6IYtqCVrtPQYj1QOdfIu3IKkXJAKdRmHO5MwTPJGpGUlTjoWc7FQ+Gb2K KsZBHoF/4eXOdAAktDjKQTtJUSBr/WSSI2Ymg3zUlTE605sn5Sr7RhZjC/x7IjNjYmG8 lt2dpiFMq4qKwlvZYjIvRGRY/imBNAl2pmT4uK+LMu+uKlDXbW/l8lioq4RkZbsmtsyZ oRqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=vETjLH0C+ifmD0gKVN9ub8sILJWWiWZnUJ9OOc5H+TA=; b=rmqGFjUuM7A9hVevhAHZ0/RXkXxEY1QnP5A+jveaP+3ar+eIXyY9NwNt1Gw+2PBgQ0 //y2Itk5uh2vw27U7vQR6jhh9vHhZkocKCtj9oMyI+3ZRTxvraCsUYW6sSUbsLzN+Ywy Iy1MyeIJqK+d4LgqjzwbdjuopOx8h90+qPFVOiSbK8LFY3wjN/9yK4oJaJMcoMwbJiNH MFKnx8lZ/kQTOURXK1d1OzUDgHOV7EVfmzS4bHzzySLDQzr4c+eGN0u9R+XOLDLOLg7V zbGCqCvEthZDU5XARpAnCzoc7dL8ejqngTJUSjtpwPrRuIr3ki94uYOTO/bu72doxFRY ksXQ== X-Gm-Message-State: AODbwcCG62kurN+CMYA6GAoOMpxwqqZIMigumMFJNVz5Dx/WqFtwyeO2 JOLaJjihi9DD7JZVpv3APmtEQXeODll4 X-Received: by 10.84.224.198 with SMTP id k6mr8729460pln.148.1496342132155; Thu, 01 Jun 2017 11:35:32 -0700 (PDT) MIME-Version: 1.0 Received: by 10.100.168.79 with HTTP; Thu, 1 Jun 2017 11:35:31 -0700 (PDT) From: blubee blubeeme Date: Fri, 2 Jun 2017 02:35:31 +0800 Message-ID: Subject: nvidia drivers mutex lock To: freebsd-ports@freebsd.org, freebsd-current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jun 2017 18:35:33 -0000 I'm running nvidia-drivers 375.66 with a GTX 1070 on FreeBSD-Current This problem just started happening recently but, every so often my laptop screen will just blank out and then I have to power cycle to get the machine up and running again. It seems to be a problem with nvidia drivers acquiring duplicate lock. Any info on this? Jun 2 02:29:41 blubee kernel: acquiring duplicate lock of same type: "os.lock_mtx" Jun 2 02:29:41 blubee kernel: 1st os.lock_mtx @ nvidia_os.c:841 Jun 2 02:29:41 blubee kernel: 2nd os.lock_mtx @ nvidia_os.c:841 Jun 2 02:29:41 blubee kernel: stack backtrace: Jun 2 02:29:41 blubee kernel: #0 0xffffffff80ab7770 at witness_debugger+0x70 Jun 2 02:29:41 blubee kernel: #1 0xffffffff80ab7663 at witness_checkorder+0xe23 Jun 2 02:29:41 blubee kernel: #2 0xffffffff80a35b93 at __mtx_lock_flags+0x93 Jun 2 02:29:41 blubee kernel: #3 0xffffffff82f4397b at os_acquire_spinlock+0x1b Jun 2 02:29:41 blubee kernel: #4 0xffffffff82c48b15 at _nv012002rm+0x185 Jun 2 02:29:41 blubee kernel: ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-205) Jun 2 02:29:42 blubee kernel: nvidia-modeset: Allocated GPU:0 (GPU-54a7b304-c99d-efee-0117-0ce119063cd6) @ PCI:0000:01:00.0 Best, Owen