From nobody Sun Mar 26 01:34:16 2023 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 4PkdlY71TSz412b8 for ; Sun, 26 Mar 2023 01:34:17 +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 4PkdlY61C4z3Cf9 for ; Sun, 26 Mar 2023 01:34:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679794457; 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=ANw9LtvmhuGs5L7aZ+bc3HUEe/23ijhIcbaVZQwNWss=; b=qtEqp4Bn0TdBUER8AIN6FKBQ37Gpl4zraqtM3Emu+t2Z1Qz+6tGd9MHtb6PDCv+NzSstcn UFN+aYhgz6mtaCNgFlnA8xO+F5tbiaX2fe94qBygXbNSQAwBb9kH8PV53bwpGmgd1zgagL uDR6sijQoSlZ9El541osYqoHUJfNtLMV9fTIq9AfhQGXYRoQ4P6m8P+dSS5ur10/7ugzpb HB0wKwRYyd5rmxv/B+8kR2WNL8lt4EWnfMWbWUI97dNduRUs45mwG2dygZ0w067zPKbQUQ wdH4n5NzKdrs+4QnSH6c/3FuPOuTJnQ4iVjWLTfdn7Y/HgOPVvndguRmArbwlg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1679794457; a=rsa-sha256; cv=none; b=eBg/Vm9CnE41h+0zrjwXCbeucfvyOjZyNHWqtB/oAGBwuh8fP7It8oW8K7PpKLQCHk09V5 Iry6G/W0dKAwteuU9ULE5nvcTMN7gpVcgdHrhz0FyRcoqSXLQ+SAhBRlmzkLe4T7BVBfVY z/xMtrjwl2FP3YnDZtQZCYZ3siH5589kPcEzjD50ytkLzDhq7AhHVL/g2nvmjOsoRtWABU xa9DogB3mI3kJufeZrV146wV0zeXIKd7xYtOixfuSX3uVzM7oExSdu0Sa8IpxFdzxtsvXd 3yyCbJ+8Rh7cOrtKeXCnQzlnEyeJULM52MzMcFRiCO8jSe0pLVJ8old2gJCuqw== 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 4PkdlY54PBzMjg for ; Sun, 26 Mar 2023 01:34:17 +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 32Q1YHS0036233 for ; Sun, 26 Mar 2023 01:34:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 32Q1YHY7036232 for net@FreeBSD.org; Sun, 26 Mar 2023 01:34:17 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, 26 Mar 2023 01:34:16 +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: tpearson@raptorengineering.com X-Bugzilla-Status: Closed X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? maintainer-feedback? maintainer-feedback- maintainer-feedback? mfc-stable13+ mfc-stable12+ X-Bugzilla-Changed-Fields: cc 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 Timothy Pearson changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tpearson@raptorengineering. | |com --- Comment #114 from Timothy Pearson --- We're still seeing a very similar panic on a FreeBSD 13 router system that includes this patch in the kernel: Tracing command kernel pid 0 tid 100012 td 0xfffffe001ed50720 (CPU 1) kdb_enter() at kdb_enter+0x37/frame 0xfffffe001bd3f5b0 vpanic() at vpanic+0x1b0/frame 0xfffffe001bd3f600 panic() at panic+0x43/frame 0xfffffe001bd3f660 trap_fatal() at trap_fatal+0x385/frame 0xfffffe001bd3f6c0 trap_pfault() at trap_pfault+0x4f/frame 0xfffffe001bd3f720 calltrap() at calltrap+0x8/frame 0xfffffe001bd3f720 --- trap 0xc, rip =3D 0xffffffff80d3d250, rsp =3D 0xfffffe001bd3f7f0, rbp = =3D 0xfffffe001bd3f850 --- m_copym() at m_copym+0x30/frame 0xfffffe001bd3f850 ip_fragment() at ip_fragment+0x24f/frame 0xfffffe001bd3f8f0 ip_output() at ip_output+0x13d5/frame 0xfffffe001bd3fa30 ip_forward() at ip_forward+0x3cf/frame 0xfffffe001bd3fae0 ip_input() at ip_input+0x79e/frame 0xfffffe001bd3fb70 netisr_dispatch_src() at netisr_dispatch_src+0xb9/frame 0xfffffe001bd3fbc0 ether_demux() at ether_demux+0x138/frame 0xfffffe001bd3fbf0 ether_nh_input() at ether_nh_input+0x355/frame 0xfffffe001bd3fc50 netisr_dispatch_src() at netisr_dispatch_src+0xb9/frame 0xfffffe001bd3fca0 ether_input() at ether_input+0x69/frame 0xfffffe001bd3fd00 iflib_rxeof() at iflib_rxeof+0xc27/frame 0xfffffe001bd3fe00 _task_fn_rx() at _task_fn_rx+0x72/frame 0xfffffe001bd3fe40 gtaskqueue_run_locked() at gtaskqueue_run_locked+0x15d/frame 0xfffffe001bd3= fec0 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xc2/frame 0xfffffe001bd3fef0 fork_exit() at fork_exit+0x7e/frame 0xfffffe001bd3ff30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001bd3ff30 --- trap 0, rip =3D 0xffffffff80c313af, rsp =3D 0, rbp =3D 0x3 --- mi_startup() at mi_startup+0xdf/frame 0x3 Will try the workaround to see if the issue still appears. Note it can be several weeks between panics, so we won't know if the workaround is still a solution until the end of April. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=