From nobody Thu Jan 20 14:50:24 2022 X-Original-To: stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 711331955571; Thu, 20 Jan 2022 14:50:24 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [96.47.72.132]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "freefall.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Jflmc2Y3lz3R3H; Thu, 20 Jan 2022 14:50:24 +0000 (UTC) (envelope-from danfe@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1642690224; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CDzshY02wdpheeUoswv+RhzN4wn0VTyKkPiIcHkQvOo=; b=w6uQTBFNQZ8sIIVJkwda7OUsADHuKmNQonQzv/oiJeRdlCkkDx12uRO9DsmZ3qhSqC9wzI WDMEe17yaOdn8CWXT9eWRZjU2SK6Q0ZiXJw4i1a/R+h06i4mu5aPmWAQlJwQulKZo6N5tK ajXZkwkMAMydXZsKU4coXRvVffjqVbRVZ/H8n2yHwyl3RwMvKV+HmSdW1/XUaKd0+op4Yv Q+H/tXoTl6fyxiP0SA/IaR5hKEmfVPBNFsFyhraLzGS7iEGemn6e5knQHAMnHRHIuZA4dp CGnv60Zu5RYtg7ZuOqz5yryi9AAz8N/p1n8WjhO6mz1nfnWwhawWDGGI+VxcaA== Received: by freefall.freebsd.org (Postfix, from userid 1033) id 44544CEC; Thu, 20 Jan 2022 14:50:24 +0000 (UTC) Date: Thu, 20 Jan 2022 14:50:24 +0000 From: Alexey Dokuchaev To: Andriy Gapon Cc: x11@freebsd.org, freebsd-stable List Subject: Re: nvidia driver crash Message-ID: References: <0db4cfd1-363e-eeee-96d8-22d80bd9dc95@FreeBSD.org> List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0db4cfd1-363e-eeee-96d8-22d80bd9dc95@FreeBSD.org> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1642690224; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CDzshY02wdpheeUoswv+RhzN4wn0VTyKkPiIcHkQvOo=; b=Qbt2T/PN/UBCMTiO9rtY/OsH89BUk32va5o1TuPNqVp00Kh5JpyYotka8YgidYHJ3OZTTv 4RU+vqwYJMGhFfSlJMQw8fIctlFb7gRM5sDqG0SHqcyPphpBe4myWQb5ZKqQw8JaW9aemH XgkP9qH6grUQnsNCADpCh/5a22Tl4QNpkNFygbDdiK7gxZb0Jtm+QXjhpoNZRN7PtVPadH z2/6oaSYL1x8DsKsrCDkO6We3UyxAdqtWwZhHFbNdBrbUmKm6Omw0diG5dV5C4JWi5ElWy NV99C3RqC1vC0YxlYn+JLRBHCXGU/UQbPpWrzOoYbRvNBcKkB8Rc063hIIUjMA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1642690224; a=rsa-sha256; cv=none; b=dajyFdWskrBI8dGzgN0tW+SqJNY1p4WAaSYBKXKrdfCT06sjl/SZKteyYK3eWj2x71rh02 Q2rfL1b6wUq9AtaVQKzvnB5KtZ1cANd0YYfiCUGyrhBUQZaP1TxutdprQM9z8VF6B4j6X1 dpDAnpMU7CTMVnCMa8lLC69HVMk6kegGeyHw5PXd97mqtqvHWXWI7yJtU39sAdG5RtkUze ZuX+zCwdtgMl5ANPF0wooi5BgVOCySHMYFJ3laSA53sVyM1uiQ+/5E0vGDmrfs8n+7dUEs JX/KcbQ5QzV6ug669PvmKOHPoeQeHF7wxgnUkvbovNAK0hub7sRsqYSRqqkRsA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N On Thu, Jan 20, 2022 at 04:07:33PM +0200, Andriy Gapon wrote: > I've just got a kernel crash in the nvidia driver code on stable/13. > The crash seemingly has to do with freed memory ('deadcode' seen in the > register dump), but it is hard to tell anything beyond that as the > crash is in the proprietary code. > > (kgdb) bt > ... > #8 0xffffffff829ccc90 in _nv035888rm () from /boot/modules/nvidia.ko > #9 0xfffff803cf6cb808 in ?? () > #10 0xfffffe021a9a5f18 in ?? () > #11 0xfffff80253624190 in ?? () > #12 0xffffffff829ca95e in _nv014658rm () from /boot/modules/nvidia.ko > #13 0x0000000000000000 in ?? () I think I've seen a similar backtrace, cf. PR 251015, comment #9: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251015#c9 > Is there a way to report this to nvidia? > If (and that's a big if) they have FreeBSD support then maybe they'll > be able to find out more details. There is a link to their forums; unfortunately, these days we don't have liaison like Chris Zander, so I'm not sure how to expedite the problem. ./danfe