From owner-freebsd-virtualization@freebsd.org Wed Apr 7 07:35:26 2021 Return-Path: Delivered-To: freebsd-virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id AC15D5CDB73 for ; Wed, 7 Apr 2021 07:35:26 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4FFblf4Jqpz4b2Q for ; Wed, 7 Apr 2021 07:35:26 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 940E35CDF02; Wed, 7 Apr 2021 07:35:26 +0000 (UTC) Delivered-To: virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 93D785CDF01 for ; Wed, 7 Apr 2021 07:35:26 +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 4FFblf3l38z4Zyw for ; Wed, 7 Apr 2021 07:35:26 +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 737091B2FB for ; Wed, 7 Apr 2021 07:35:26 +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 1377ZQgk084884 for ; Wed, 7 Apr 2021 07:35:26 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1377ZQ7X084883 for virtualization@FreeBSD.org; Wed, 7 Apr 2021 07:35:26 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: virtualization@FreeBSD.org Subject: [Bug 254695] Hyper-V: Kernel Panic: Assertion in_epoch(net_epoch_preempt) failed at netinet/tcp_lro.c:915 Date: Wed, 07 Apr 2021 07:35:26 +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: CURRENT X-Bugzilla-Keywords: panic X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: gbe@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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 MIME-Version: 1.0 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Apr 2021 07:35:26 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254695 --- Comment #4 from Gordon Bergling --- The crash dump is too large for the upload. The stacktrace is the following. KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0051761= 840 vpanic() at vpanic+0x181/frame 0xfffffe0051761890 panic() at panic+0x43/frame 0xfffffe00517618f0 tcp_lro_lookup() at tcp_lro_lookup+0xef/frame 0xfffffe0051761920 tcp_lro_rx2() at tcp_lro_rx2+0x7da/frame 0xfffffe00517619f0 hn_chan_callback() at hn_chan_callback+0x1eb/frame 0xfffffe0051761ad0 vmbus_chan_task() at vmbus_chan_task+0x2f/frame 0xfffffe0051761b00 taskqueue_run_locked() at taskqueue_run_locked+0xaa/frame 0xfffffe0051761b80 taskqueue_thread_loop() at taskqueue_thread_loop+0x94/frame 0xfffffe0051761= bb0 fork_exit() at fork_exit+0x80/frame 0xfffffe0051761bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051761bf0 If I can provide more information, just let me know. --=20 You are receiving this mail because: You are the assignee for the bug.=