From nobody Sat Jun 11 22:09:36 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 95DA3831B1C for ; Sat, 11 Jun 2022 22:09:37 +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 4LLBns35wTz3NMn for ; Sat, 11 Jun 2022 22:09:37 +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 4B2C8155A4 for ; Sat, 11 Jun 2022 22:09:37 +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 25BM9bJA071529 for ; Sat, 11 Jun 2022 22:09:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25BM9b4o071528 for net@FreeBSD.org; Sat, 11 Jun 2022 22:09:37 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: Sat, 11 Jun 2022 22:09:36 +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: 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=1654985377; 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=N7cGNjA1xSutMhwxc2CEIc1TZ9jpx4lUyD8cT4Bi7XQ=; b=YaQg48qoegXmSb+sPzR35gElbwk0yrhWn03ay0yBTb7Jt8QBkBAeyjF8xT4M6IpCmlRcNY Uff9yXKXrFkLLXKX0+HJiIXb3aFTDSqYq7v7BRh4gO4T12wYZHrsOgcbIsexFWmZnKZWdg +9FAC7O2x939evIdUwom5HoiMyCo9JzrSMWyfPosQ0LOzOjtHPj2RcYEsHFY+BL7qziuME p/Jo311Cv3I7qgtWVjzKXjMOMWjPRWXxfQNd4GpFTwN2dJR8TXt/xctYU+MJe4z6Im+wfl a5v+kv835D8LGg2ys5QGWWm5SdzIFL/2t1UtKClzD+hqXUIiVbIYdEvvy/F1/w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1654985377; a=rsa-sha256; cv=none; b=aBowThPDFgwFK21k3zZbvablPaToSUrq6YaUIhvl6JJN0oCUcYWstp6YVaTg3NBuL8ZMy8 9YAIrKoojec+xdp4HcGgT6PfWCQYIaQj5xoKsahzLapDhs+WC/7nUKXv2zNj0J5coyRMBR S7HHM2OeIekoPR9iOyQaSzLYOHcehVj9j+qu4LzuZsPzBitbg+9owAzrB+y3+8mejXS2MQ 5EVsQiCzmbbmtdVrkT/V4xLW8DQ3X+m6nFIFR/OEe2IN9HqyIfilU0riij4jGuY9WYSxQR pAFgi8NoxmT9CbaFfHXSHt8KsvLIWiQc8kkLp/m3fm5Xh//THxCJ6B6L8oniHg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 --- Comment #41 from Richard Scheffenegger --- (In reply to Christos Chatzaras from comment #40) Indeed. Unlike the other cores, the session is still in FIN_WAIT_1 state (6= ), not LAST_ACK. Also, there is an entire chain of 1-byte holes in the SACK scoreboard (which got retransmitted. No sign of a rescue retransmission - snd_fack seems to h= ave covered snd_max (the FIN bit?) but there is a gap of 1 byte in the sequence stream: snd_max is still off from so_snd by 2 instead of the expected 1. So not quite the same, but maybe the same root cause. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=