From nobody Sun Sep 25 10:05:51 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 4Mb1jr080Xz4ct3j for ; Sun, 25 Sep 2022 10:05:51 +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 4Mb1jq33nhz3Wlb for ; Sun, 25 Sep 2022 10:05:51 +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 4Mb1jq1FVkzNvF for ; Sun, 25 Sep 2022 10:05:51 +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 28PA5pXW061886 for ; Sun, 25 Sep 2022 10:05:51 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28PA5pDM061885 for net@FreeBSD.org; Sun, 25 Sep 2022 10:05:51 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 263445] [tcp] Fatal trap 12: page fault while in kernel mode // supervisor read data, page not present // 13.1-RC3 Date: Sun, 25 Sep 2022 10:05:51 +0000 X-Bugzilla-Reason: 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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: 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=1664100351; 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=AFvsWxMhZZ5UTmSw1NwJjwM9NnT0Uf1EdFyDVoVDaNk=; b=x3Lwqyb+lasaaxxj8iY4225A3UscNcz5djiVfk/Pn5jxcaIIFQXjP4fngVcO2gIYTwnGBT QOul2+uuaHfp3SZFHMygmxaGHlWe5mxdq/rwhiiDQ+XeJvXrNUgNkugIPXgVOf4SyNTyQa Yyfop5aC2QSrsoIE/3wgRkxZg8UGxr5SS9w2c2gyWOczG6UEjBr0kKOeS64s4Ri82GJjoR NiJZI8jWHBNN+kgLx/h8oA+/IygdxgYCUxQFW8JB//KEjtCFkDYPn18qyt/PxG8D8S+Pg7 PgHKRVVcb2ZMfZ6Xt+YjTHd7rH+AUs0pVEOS9Ua3bXDKgmTW2EsdUC82wNL0Xg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1664100351; a=rsa-sha256; cv=none; b=d0hpvPiPsg9t08rihj0pkFWhFqFN0NULrD9zt6aru/sNBkeQSqgHiJ2XfLUZRC5+bdUsLc JBsMm+7gupp6smnXYm+m107+DK0j51lVmEJxKkEw3TgpE6BHyG9ee/DHg4CO9qp8C6Ssbf pPNkDCjOljy6oq6AJGvAJFdopBW8vQeBdAmpWUv9dkVf6wjeoPXZpGsZ6yW3OwBKBh3qSN 9pRxuhNF8l2xxeSEzsaQhhG/ggLNoyuKsN4L32cQMppwPdGC3zeeRON8UNv45I+VK2ClG0 27AveUaKSp0fu5CFIx/jIcVO9jaPBQQFY5bFRuvjSj1Ac0WikURWUs3jhCczWA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263445 --- Comment #29 from commit-hook@FreeBSD.org --- A commit in branch stable/12 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D26370413d43bfd65500270ff331ae6bdf= 0f54133 commit 26370413d43bfd65500270ff331ae6bdf0f54133 Author: Michael Tuexen AuthorDate: 2022-09-19 10:42:43 +0000 Commit: Richard Scheffenegger CommitDate: 2022-09-25 08:41:54 +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 (cherry picked from commit 6d9e911fbadf3b409802a211c1dae9b47cb5a2b8) sys/netinet/tcp_output.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=