From nobody Mon Sep 19 10:50:30 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 4MWM070vyLz4cSXB for ; Mon, 19 Sep 2022 10:50:31 +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 4MWM066zSvz43Xd for ; Mon, 19 Sep 2022 10:50:30 +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 4MWM065zBdzM5m for ; Mon, 19 Sep 2022 10:50:30 +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 28JAoU5Y041602 for ; Mon, 19 Sep 2022 10:50:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28JAoUKD041601 for net@FreeBSD.org; Mon, 19 Sep 2022 10:50:30 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla 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: Mon, 19 Sep 2022 10:50:30 +0000 X-Bugzilla-Reason: CC AssignedTo 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: commit-hook@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=1663584631; 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=EZvd6UqxTYwslYQVr7o+fW1S3xspmbsF9PtCU0CF6CI=; b=IHW7yIREGWBFYK2W7zfO0aoH88/disqW+eCjSEi33GnzgGRHjmXTdnhJFUxsE0nwBNrVGb ePc2FGK5HYGT1ozJAbSyoX7wuL/oqRSVFgMwUvTnB7jR26EktGsoDWFhAnSLNf1qy7j/BD A316qHOv4LWqguBUJPp/FlSjE/50ROwozdCLW+CiQdzaPLV3D/wKFidAAyfDIvrcogK4Hi K9oRP4TY7osorMVXef7s49XNqnXGL5vPZC/rNTuhqLzR1QjYhN6pKmmQ72eDUAtSjBT3Ul YinOICw9Cq1bSwZqG0friPwGNvzO7UcxeacRSe0jZ2HBfYj7cSGkH69MGSq7Cg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1663584631; a=rsa-sha256; cv=none; b=SMEhn5hnfe84NeHVyQ2atv3Icw7m8rPkEdheumtSnrO99dtmlAXKwMFCI3e2Qj7ZLH5I9U 5Z1Ah7OoK1NUbJEmzlPcv6ABR4ZrXXjr3ncbYCoORV7zV+gnXrImGgNXmJkqwoSQD5zx8c 1aNRh99zgvYb1HZAHXnvFCxcvHqGi4u4f5cYpolCANHQwQoWnRYEORjmSaqiYxSsrUeWZP uahoTd949B4F5nc+R5OILqoq8rtTCPWVtf3rm8sE4EPvN7dlWY3StFlhbw5E3X0owO9Czw CxZBqPZuKx30wRTHABQNQurd5EYhcVs4F8onFJBxIF09oSJs8re/j1qDXhH7ZQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 --- Comment #94 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D6d9e911fbadf3b409802a211c1dae9b47= cb5a2b8 commit 6d9e911fbadf3b409802a211c1dae9b47cb5a2b8 Author: Michael Tuexen AuthorDate: 2022-09-19 10:42:43 +0000 Commit: Michael Tuexen CommitDate: 2022-09-19 10:49:31 +0000 tcp: fix computation of offset Only update the offset if actually retransmitting from the scoreboard. If not done correctly, this may result in trying to (re)-transmit data not being being in the socket buffe and therefore resulting in a panic. PR: 264257 PR: 263445 PR: 260393 Reviewed by: rscheff@ MFC after: 3 days Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D36626 sys/netinet/tcp_output.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=