From nobody Sun Sep 18 13:13:17 2022 X-Original-To: net@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 4MVpCK6sZbz4cLm0 for ; Sun, 18 Sep 2022 13:13:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MVpCK5qJQz3FTY for ; Sun, 18 Sep 2022 13:13:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MVpCK4vZcz13Dk for ; Sun, 18 Sep 2022 13:13:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 28IDDHOE001891 for ; Sun, 18 Sep 2022 13:13:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28IDDHdc001890 for net@FreeBSD.org; Sun, 18 Sep 2022 13:13:17 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 264257] [tcp] Panic: Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) - m_copydata ... at /usr/src/sys/kern/uipc_mbuf.c:659 Date: Sun, 18 Sep 2022 13:13:17 +0000 X-Bugzilla-Reason: AssignedTo CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.1-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tuexen@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? maintainer-feedback? maintainer-feedback- maintainer-feedback? mfc-stable13? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1663506797; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J7TqT95Tx837jSJltrvjjbRzlXPHa6jFI7MperGDR6c=; b=GsZ9L3ShP425Mp6+u2Np4YWbunCaKJfp4e5U2YwLylM9WHnsPJknnivo38cyO1hY/MppOG wdWYjSEJjoPObTtYgGWGvIoGnluouXWhbYVf9g7jZS/SbtsIkLQTut4B/C47Bxm2MchGaY 1Osw7JXHyzEKjEyJSlSLIN1TEBeIgQKmP2SLwVwELliHs5jF+/62bd82p6Ei8Ult0QNBPv UzltzrjXN5JErev7796jE0baqhpO55d51rTrsIHZFrMPQu884wH60j9Wi/QSKwt9nT0x9Z rXie88vXQHwxxsV/iQtmDT+BhH0IXnC99t6Z0uJYxCp74t6P8XMojT34NYZhXg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1663506797; a=rsa-sha256; cv=none; b=lTfNnZj1L380VoS3CU563kYwOj3v9joU0WIKACqxfryLQUn+AyckVanXjK5FPf7QXMTLm1 EEViYWkDHOiRGspvpQ33IeVL3tWu1/MCKEAHEih1lu1uZEwQMZ1S9aYUVHOw9uQ3sqI9GG TBPOuRVbeSeSPJkSKXJgfkiwwWNdnAaAXQiReyeth0NcriG6VMWxi1v0vIdPudAY26uZVT gHg9VYa9nIbAI+CX4se/kQq15PiP1ZEndzbSybAs5WHRNL11UbU3ev7z1/o1HV2oEn3Igb Ac9AshSZmC/CF/wrSUkQkzzytX+K4zsmQyzy+ghQBB3ZMSkVYi3z2oIZbo5cyQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 --- Comment #87 from Michael Tuexen --- Hi Dmitriy, there are several things which going unexpected, but one that I think is definitely wrong is the computation of an offset. Can you try the patch "Fix offset computation" and report if the kernel still crashes? --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=