From owner-freebsd-net@FreeBSD.ORG Sat Oct 12 10:50:10 2013 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 86A9F811; Sat, 12 Oct 2013 10:50:10 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 1A68926B2; Sat, 12 Oct 2013 10:50:09 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r9CAo4ll052445; Sat, 12 Oct 2013 13:50:04 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r9CAo4ll052445 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r9CAo44i052444; Sat, 12 Oct 2013 13:50:04 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 12 Oct 2013 13:50:04 +0300 From: Konstantin Belousov To: Jack Vogel Subject: Re: igb(4) panic: already enqueue Message-ID: <20131012105004.GK41229@kib.kiev.ua> References: <20130928213038.GT41229@kib.kiev.ua> <20130928224501.GX41229@kib.kiev.ua> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="j69RFMfUlOFEcxqm" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: Jack F Vogel , hiren panchasara , "freebsd-net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Oct 2013 10:50:10 -0000 --j69RFMfUlOFEcxqm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 09, 2013 at 10:56:25AM -0700, Jack Vogel wrote: > Give the new driver I just committed to HEAD a try to verify/falsify a fix > please. >=20 Updated driver seemingly fixed my issue with the drdb panic, thank you. The tx busdma map leakage is still there. > Regards, >=20 > Jack >=20 >=20 >=20 > On Wed, Oct 9, 2013 at 10:23 AM, hiren panchasara < > hiren.panchasara@gmail.com> wrote: >=20 > > Jack, > > I am also seeing similar panics at $work on a couple weeks old STABLE-9. > > > > Can you please look into this issue? > > > > cheers, > > Hiren > > > > 1) HP DL360e Gen8, 2 x Xeon E5-2430 2.20GHz > > > > panic: buf=3D0xfffffe002810d700 already enqueue at 995 prod=3D997 cons= =3D995 > > cpuid =3D 17 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a/frame > > 0xffffff868637b030 > > kdb_backtrace() at kdb_backtrace+0x37/frame 0xffffff868637b0f0 > > panic() at panic+0x1d8/frame 0xffffff868637b1f0 > > igb_mq_start() at igb_mq_start+0x1cb/frame 0xffffff868637b240 > > ether_output_frame() at ether_output_frame+0x33/frame 0xffffff868637b260 > > ether_output() at ether_output+0x52d/frame 0xffffff868637b2f0 > > ip_output() at ip_output+0xe38/frame 0xffffff868637b3e0 > > tcp_output() at tcp_output+0x122c/frame 0xffffff868637b5a0 > > tcp_do_segment() at tcp_do_segment+0x306c/frame 0xffffff868637b6c0 > > tcp_input() at tcp_input+0x909/frame 0xffffff868637b7f0 > > ip_input() at ip_input+0xbd/frame 0xffffff868637b840 > > netisr_dispatch_src() at netisr_dispatch_src+0x152/frame 0xffffff868637= b8a0 > > ether_demux() at ether_demux+0x17d/frame 0xffffff868637b8d0 > > ether_nh_input() at ether_nh_input+0x208/frame 0xffffff868637b910 > > netisr_dispatch_src() at netisr_dispatch_src+0x152/frame 0xffffff868637= b970 > > igb_rxeof() at igb_rxeof+0x394/frame 0xffffff868637b9e0 > > igb_handle_que() at igb_handle_que+0x9b/frame 0xffffff868637ba20 > > taskqueue_run_locked() at taskqueue_run_locked+0x93/frame > > 0xffffff868637ba80 > > taskqueue_thread_loop() at taskqueue_thread_loop+0x3e/frame > > 0xffffff868637baa0 > > fork_exit() at fork_exit+0x135/frame 0xffffff868637baf0 > > fork_trampoline() at fork_trampoline+0xe/frame 0xffffff868637baf0 > > > > 2) HP DL160 G6, 2 x Xeon E5620 2.40GHz > > > > panic: buf=3D0xfffffe01b6334700 already enqueue at 42 prod=3D43 cons=3D= 42 > > cpuid =3D 0 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a/frame > > 0xffffff800037a620 > > kdb_backtrace() at kdb_backtrace+0x37/frame 0xffffff800037a6e0 > > panic() at panic+0x1d8/frame 0xffffff800037a7e0 > > igb_mq_start() at igb_mq_start+0x1cb/frame 0xffffff800037a830 > > ether_output_frame() at ether_output_frame+0x33/frame 0xffffff800037a850 > > ether_output() at ether_output+0x52d/frame 0xffffff800037a8e0 > > ip_output() at ip_output+0xe38/frame 0xffffff800037a9d0 > > syncache_respond() at syncache_respond+0x462/frame 0xffffff800037aa90 > > syncache_timer() at syncache_timer+0xdf/frame 0xffffff800037aac0 > > softclock() at softclock+0x2c6/frame 0xffffff800037ab60 > > intr_event_execute_handlers() at > > intr_event_execute_handlers+0x6a/frame 0xffffff800037ab90 > > ithread_loop() at ithread_loop+0xac/frame 0xffffff800037abe0 > > fork_exit() at fork_exit+0x135/frame 0xffffff800037ac30 > > fork_trampoline() at fork_trampoline+0xe/frame 0xffffff800037ac30 > > --j69RFMfUlOFEcxqm Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSWSlbAAoJEJDCuSvBvK1B+wQP/1+ydF2dQzICKqLUeLEaptjP xuOc0FEtbTKBoG35PKRxDGwdy0Rlf/ixVWMB2sYQGImlIx/WlidwrL06jUQ3UNlz vK57UqM+j2L3XdlHeDEg3hmmrUZTqtiXqG2Rr+WpJ9tjiCBuhHBwQ1lTtrEUG6ia iDJnX3jmC6qcd+5wIHxVp0xK/ioh48k+kt8XS7uDJVLNJ/vkcoApipg3ZRaBn75/ pfvB386LuUQtdo5L/OxTb0kuxYZx2G8xzTqUAFf5o6QNyiOUbzaZkQIaELG6mBWu xPFC7UooYpS9jAwP9XsJaNrbJK98RTv/r954wYca6GWgwi5Sr0+muLyx3qYdw4C/ n98fLkARw+19WWxxzvmKOTUMXh7+Ir7zJewCu04e33Wo52tWw8J7pAhJ7oZ5o8le Vp+SrUJXoF/M/1Nrhjnm7Y7vySSQv4VP92OUQkmLUFRo8j7+SwVdRs0AZ3m0TYsX jTv2rfxLzGLGxdTj6pXTblVXpv78r8O9rXJpE1uaXBmGWU0vZvVJd9lOAIgWBv9k 4L9JawAiGY3fOpKkN2EM7+H05z/4ltirssZH7C2vJsNpSLgA82k17f2uqDqnBBsV sOjbjBHkofQhoHgU1KDwBihG9M1X4a53H5CTaqmXnkXwU9vn99OaC5UdVYHVR7t+ +UrzfxKgBM961IDN3HIr =b3Mr -----END PGP SIGNATURE----- --j69RFMfUlOFEcxqm--