From owner-freebsd-bugs@freebsd.org Mon Jan 6 11:11:11 2020 Return-Path: Delivered-To: freebsd-bugs@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 E3D0F1D1319 for ; Mon, 6 Jan 2020 11:11:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 47rt9W5qSnz4ZJ4 for ; Mon, 6 Jan 2020 11:11:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id C59031D1316; Mon, 6 Jan 2020 11:11:11 +0000 (UTC) Delivered-To: bugs@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 C54B51D1315 for ; Mon, 6 Jan 2020 11:11:11 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47rt9W4vcRz4ZJ3 for ; Mon, 6 Jan 2020 11:11:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A3DA2D7DD for ; Mon, 6 Jan 2020 11:11:11 +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 006BBBXY022337 for ; Mon, 6 Jan 2020 11:11:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 006BBBOn022333 for bugs@FreeBSD.org; Mon, 6 Jan 2020 11:11:11 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: bugs@FreeBSD.org Subject: [Bug 243126] Assertion fl->ifl_cidx == cidx failed at /usr/src/sys/net/iflib.c:2531 Date: Mon, 06 Jan 2020 11:11:11 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: avg@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jan 2020 11:11:12 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243126 Bug ID: 243126 Summary: Assertion fl->ifl_cidx =3D=3D cidx failed at /usr/src/sys/net/iflib.c:2531 Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: avg@FreeBSD.org This happened with FreeBSD head r351653 and if_em interface in a VMware gue= st. I have a crash dump. This is the stack trace: #11 kdb_enter (why=3D0xffffffff80bdbcb7 "panic", msg=3D0xffffffff80bdbcb7 "= panic") at /usr/src/sys/kern/subr_kdb.c:483 #12 0xffffffff8077cff1 in vpanic (fmt=3D, ap=3D) at /usr/src/sys/kern/kern_shutdown.c:987 #13 0xffffffff8077c2cd in kassert_panic (fmt=3D0xffffffff80b4f01d "Assertio= n %s failed at %s:%d") at /usr/src/sys/kern/kern_shutdown.c:879 #14 0xffffffff808b721e in rxd_frag_to_sd (rxq=3D0xfffffe00003fe000, irf=3D, unload=3D, sd=3D0xfffffe0011a54900, pf_rv=3D0xfffffe0011a549b0, ri=3D0xfffffe0011a54960) at /usr/src/sys/net/iflib.c:2531 #15 0xffffffff808b10e4 in assemble_segments (rxq=3D, ri=3D0x1dd05ea00000000, sd=3D0xfffff80002d1b470, pf_rv=3D0x100000000) at /usr/src/sys/net/iflib.c:2594 #16 iflib_rxd_pkt_get (rxq=3D, ri=3D) at /usr/src/sys/net/iflib.c:2671 #17 iflib_rxeof (rxq=3D, budget=3D16) at /usr/src/sys/net/iflib.c:2803 #18 _task_fn_rx (context=3D) at /usr/src/sys/net/iflib.c:3795 #19 0xffffffff807c72a9 in gtaskqueue_run_locked (queue=3D0xfffff80002922600= ) at /usr/src/sys/kern/subr_gtaskqueue.c:377 #20 0xffffffff807c7028 in gtaskqueue_thread_loop (arg=3D) at /usr/src/sys/kern/subr_gtaskqueue.c:558 #21 0xffffffff8073ce34 in fork_exit (callout=3D0xffffffff807c6fa0 , arg=3D0xfffffe00007f9008, frame=3D0xfffffe0011a54= ac0) at /usr/src/sys/kern/kern_fork.c:1048 I can provide any additional information. Also, I can do some debugging myself, but I need some help with that as I d= on't know iflib code at all. --=20 You are receiving this mail because: You are the assignee for the bug.=