From owner-freebsd-bugs@FreeBSD.ORG Sun May 13 05:40:12 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id F30E41065672 for ; Sun, 13 May 2012 05:40:12 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id CCB2C8FC1F for ; Sun, 13 May 2012 05:40:12 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q4D5eCLG058608 for ; Sun, 13 May 2012 05:40:12 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q4D5eCvX058607; Sun, 13 May 2012 05:40:12 GMT (envelope-from gnats) Resent-Date: Sun, 13 May 2012 05:40:12 GMT Resent-Message-Id: <201205130540.q4D5eCvX058607@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, adrian chadd Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C4B951065676 for ; Sun, 13 May 2012 05:39:35 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id AC5418FC08 for ; Sun, 13 May 2012 05:39:35 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q4D5dZM0082804 for ; Sun, 13 May 2012 05:39:35 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q4D5dZ6B082803; Sun, 13 May 2012 05:39:35 GMT (envelope-from nobody) Message-Id: <201205130539.q4D5dZ6B082803@red.freebsd.org> Date: Sun, 13 May 2012 05:39:35 GMT From: adrian chadd To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/167834: [ath] kickpcu; 'handled 0 packets' X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 May 2012 05:40:13 -0000 >Number: 167834 >Category: misc >Synopsis: [ath] kickpcu; 'handled 0 packets' >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun May 13 05:40:12 UTC 2012 >Closed-Date: >Last-Modified: >Originator: adrian chadd >Release: FreeBSD-HEAD >Organization: >Environment: FreeBSD 10.0-CURRENT #0 r233779M: Tue May 1 05:28:12 UTC 2012 root@critter.freebsd.dk:/sys/amd64/compile/CRITTER amd64 >Description: >From phk: .. ath0: mem 0xf2500000-0xf250ffff irq 16 at device 0.0 on pci2 ath0: AR5418 mac 12.10 RF5133 phy 8.1 ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0 .. wlan0: Ethernet address: 00:15:af:13:7c:5e ath0: ath_start: sc_inreset_cnt > 0; bailing drm0: on vgapci0 info: [drm] MSI enabled 1 message(s) info: [drm] AGP at 0xd0000000 256MB info: [drm] Initialized i915 1.6.0 20080730 wlan0: scan_task: OOPS! scan cancelled during driver call! ath0: ath_start: sc_inreset_cnt > 0; bailing ath0: ath_start: sc_inreset_cnt > 0; bailing ath0: ath_start: sc_inreset_cnt > 0; bailing ath0: ath_start: sc_inreset_cnt > 0; bailing ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_start: sc_inreset_cnt > 0; bailing ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA wlan0: link state changed to DOWN wlan0: link state changed to UP ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_start: sc_inreset_cnt > 0; bailing ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA ath0: ath_rx_proc: kickpcu; handled 94 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 38 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 2 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 3 packets ath0: ath_rx_proc: kickpcu; handled 3 packets ath0: ath_rx_proc: kickpcu; handled 2 packets ath0: ath_rx_proc: kickpcu; handled 1 packets .. ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 2 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 3 packets ath0: ath_rx_proc: kickpcu; handled 3 packets ath0: ath_rx_proc: kickpcu; handled 2 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 2 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets Memory modified after free 0xfffffe00064f1000(2048) val=2c4208 @ 0xfffffe00064f1000 Memory modified after free 0xfffffe0006523000(2048) val=2c4208 @ 0xfffffe0006523000 Memory modified after free 0xfffffe0088220000(2048) val=80 @ 0xfffffe0088220000 Memory modified after free 0xfffffe0006b25800(2048) val=2c4208 @ 0xfffffe0006b25800 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 2 packets Memory modified after free 0xfffffe0006aef800(2048) val=2c4208 @ 0xfffffe0006aef800 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets Memory modified after free 0xfffffe00064f1000(2048) val=80 @ 0xfffffe00064f1000 ath0: ath_rx_proc: kickpcu; handled 0 packets Memory modified after free 0xfffffe0065f8e000(2048) val=80 @ 0xfffffe0065f8e000 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets Memory modified after free 0xfffffe000653a000(2048) val=80 @ 0xfffffe000653a000 ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 0 packets Memory modified after free 0xfffffe0065fae000(2048) val=80 @ 0xfffffe0065fae000 Memory modified after free 0xfffffe000655a800(2048) val=80 @ 0xfffffe000655a800 ath0: ath_rx_proc: kickpcu; handled 1 packets Memory modified after free 0xfffffe000656f800(2048) val=80 @ 0xfffffe000656f800 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets Memory modified after free 0xfffffe0006ae5000(2048) val=80 @ 0xfffffe0006ae5000 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets Memory modified after free 0xfffffe0006b1d800(2048) val=80 @ 0xfffffe0006b1d800 ath0: ath_rx_proc: kickpcu; handled 1 packets ath0: ath_rx_proc: kickpcu; handled 0 packets >How-To-Repeat: Not sure yet. >Fix: Not sure yet. It could be a few things: * Are we somehow running multiple RX procs? (eg with rx + reset.) * is the hardware still DMAing stuff (eg from the FIFO) even once the RXEOL is posted? Even after stoppcurecv/stoprecvdma is called? >Release-Note: >Audit-Trail: >Unformatted: