From nobody Tue Jun 21 06:20:18 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 4DDAC859750 for ; Tue, 21 Jun 2022 06:20:20 +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 4LRxFw10PKz4ldN for ; Tue, 21 Jun 2022 06:20:20 +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 F35BF46A0 for ; Tue, 21 Jun 2022 06:20:19 +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 25L6KJUP005030 for ; Tue, 21 Jun 2022 06:20:19 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25L6KJrr005029 for net@FreeBSD.org; Tue, 21 Jun 2022 06:20:19 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: Tue, 21 Jun 2022 06:20:18 +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: rscheff@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=1655792420; 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=4hWXgANb64HZ7SblaZlCsZAOTs3+Dbh7LKOmU3ea7FI=; b=Mbi/YcxmeaolNkuaLRfu0sRAmLLTFRYXXIhRRwuSxwYSTq/vHghRSudOGB59iujJzSm2sY kymuaZUExRh11mqkr0TJQuOHiyOcOh/np5AnbfiShtBgEpo31y0A8eOOoNMJMQhKw8y80C YX90yk/Ap44hRSupWrSIAGTDt7b2netgG/8bFfLXQVUgMGSKSiosQp2bMCze8CmwcC2VAe psiWoXBgjePAj/yMwUByAsnNsaGOp1sN325LdmTpslFYX3SWPJ4Zk+sgbVaX3qKAQwgYK7 Yrfk3y8IItZaCy1+RVemtZpOmSxVSs3SUswbipJ2bxKnJVxh5EU6gyDTcxJdiQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1655792420; a=rsa-sha256; cv=none; b=uPJvpYcBAkdP8bf++Tj+/6QXDM2N83WqUuK0B4/S0gj+UPqy9hQ5smJj4WGztplwFMUd0o e1gJIEltzmPiBadijCzCB6fpGrWQD38NBGoZJwUu5Xx9XfvEyVCFbvvFJ5/7Jo3Nkeqgdo kTflRza25Qo6024RuRis5SWlctsEsG5ce9uyc47u+VmAAD20VcdvGzbpTwYtwxXvRPAYYp aTvabszVFqF+s6v9cpYJ84Nz/QmbDYKtSA3055coL0/IvG2zIForPbkoTfSDCoR5bAyNAk dzvOi+P6+1H9xTvDTWE4FVO3T6O1d0CaKKYfccZFeXOvck5Hb16ce3WJ7A89qQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 --- Comment #69 from Richard Scheffenegger --- Are you using net.inet.tcp.rfc6675_pipe=3D1? While we are investigating the= root cause for snd_max to grow beyond what it is supposed to ever grow to, in the meantime disabling sack rescue retransmissions should prevent these panics. (Note: even though we have one core with the (effectively) full packet trac= e, the misbehavior could not yet be reproduced properly. --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=