Date: Sun, 13 May 2012 05:39:35 GMT From: adrian chadd <adrian@FreeBSD.org> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/167834: [ath] kickpcu; 'handled 0 packets' Message-ID: <201205130539.q4D5dZ6B082803@red.freebsd.org> Resent-Message-ID: <201205130540.q4D5eCvX058607@freefall.freebsd.org>
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>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: <Atheros 5418> 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: <Mobile Intel® GM45 Express Chipset> 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:
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