Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754040Ab0AURcU (ORCPT ); Thu, 21 Jan 2010 12:32:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753204Ab0AURcT (ORCPT ); Thu, 21 Jan 2010 12:32:19 -0500 Received: from ey-out-2122.google.com ([74.125.78.24]:23130 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751636Ab0AURcR (ORCPT ); Thu, 21 Jan 2010 12:32:17 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=jQlIXCRWHaAk2j8UlCL0ZQdz3mb1rHeupEpNhmvkYCRJIuvnF7j9zPPblpdKq3io+7 /VSXAdyAEadE0C830x0Eq0ezooHPT4NZR9YTOWy0ELGlbcJSPVErCTMq2ERR+oIaaO3d UcQC5npeMoL6iNj+WJZzTFtNbZfAgk5/UpijQ= MIME-Version: 1.0 In-Reply-To: <20100121162437.GC3628@gandalf> References: <48239d391001210326y25986d59hd10d390ef9c8ddea@mail.gmail.com> <20100121122839.GB26015@nokia.com> <48239d391001210523l5762775dm8382ad82e7b10e4a@mail.gmail.com> <48239d391001210816n7dd469acr920be41e98129cb4@mail.gmail.com> <20100121162437.GC3628@gandalf> Date: Thu, 21 Jan 2010 20:32:15 +0300 Message-ID: <48239d391001210932w5523cc4ajc3b5459966ab395e@mail.gmail.com> Subject: Re: MUSB crash on OMAP3 board with second load of gadget From: Sergey Lapin To: me@felipebalbi.com Cc: felipe.balbi@nokia.com, "linux-omap@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , David Brownell Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 22329 Lines: 393 Hi, >> [12034.366119] Code: c03a882b e92d4013 e5903004 e1a04000 (e593c000) >> [12034.372406] ---[ end trace e93a9fc16bcba40b ]--- >> [12034.377075] Kernel panic - not syncing: Fatal exception in interrupt > > this is different from what I've seen. So it's a different problem. Can > you get some debugging messages out of that ? > > enable debugging messages for musb on Kconfig and: > > echo 5 > /sys/modules/musb_hdrc/parameters/debug > > then: > > echo 8 > /proc/sysrq-trigger > > then reproduce the problem and get the messages that come before the > oops. > > -- > balbi > I've executed the following script, and got the result: #!/bin/sh echo 5 > /sys/module/musb_hdrc/parameters/debug echo 8 > /proc/sysrq-trigger sleep 1 insmod /tmp/g_mass_storage.ko file=/etc/firmware/disk stall=0 sleep 15 rmmod g_mass_storage sleep 3 insmod /tmp/g_mass_storage.ko file=/etc/firmware/disk stall=0 value 15 can be increased if that time is not enough to get mass storage mounted. [ 559.954528] SysRq : Changing Loglevel [ 559.958251] Loglevel set to 8 [ 560.986572] usb_gadget_register_driver 1706: registering driver g_mass_storage [ 560.997863] g_mass_storage gadget: adding config #1 'Linux File-Backed Storage'/bf00698c [ 561.008605] device: 'lun0': device_add [ 561.013427] PM: Adding info for No Bus:lun0 [ 561.086700] lun0: open backing file: /etc/firmware/disk [ 561.093292] g_mass_storage gadget: Mass Storage Function, version: 2009/09/11 [ 561.101135] g_mass_storage gadget: Number of LUNs=1 [ 561.107025] lun0: LUN: removable file: /etc/firmware/disk [ 561.112548] g_mass_storage gadget: I/O thread pid: 1477 [ 561.118988] g_mass_storage gadget: adding 'Mass Storage Function'/c703ca40 to config 'Linux File-Backed Storc [ 561.130950] g_mass_storage gadget: cfg 1/bf00698c speeds: high full [ 561.137817] g_mass_storage gadget: interface 0 = Mass Storage Function/c703ca40 [ 561.146240] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11 [ 561.153808] g_mass_storage gadget: g_mass_storage ready [ 561.159393] musb_start 865: <== devctl 98 [ 561.218963] musb_interrupt 1516: ** IRQ peripheral usb0001 tx0000 rx0000 [ 561.375976] musb_interrupt 1516: ** IRQ peripheral usb0004 tx0000 rx0000 [ 561.382720] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0x4 [ 561.389190] musb_stage0_irq 761: BUS RESET as b_idle [ 561.394195] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 561.483642] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.490386] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 0, ep0stage setup [ 561.497406] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 561.504241] musb_read_setup 577: SETUP req80.06 v0100 i0000 l64 [ 561.510192] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 561.516265] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=18 [ 561.522491] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 18 buf c72d1600 [ 561.529479] musb_g_giveback 142: ep0 done request c712d600, 18/18 [ 561.535766] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.542510] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 0, ep0stage out/status [ 561.549957] musb_interrupt 1516: ** IRQ peripheral usb000c tx0000 rx0000 [ 561.556701] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0xc [ 561.563201] musb_stage0_irq 761: BUS RESET as b_peripheral [ 561.568725] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 561.575622] musb_g_disconnect 1944: devctl 99 [ 561.650573] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.657348] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 0, ep0stage setup [ 561.664337] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 561.671173] musb_read_setup 577: SETUP req00.05 v0028 i0000 l0 [ 561.677062] musb_g_ep0_irq 825: handled 1, csr 0001, ep0stage in/status [ 561.683807] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.690551] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 0, ep0stage in/status [ 561.706573] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.713348] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 40, ep0stage idle [ 561.720336] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 561.727172] musb_read_setup 577: SETUP req80.06 v0100 i0000 l18 [ 561.733154] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 561.739196] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=18 [ 561.745422] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 18 buf c72d1600 [ 561.752441] musb_g_giveback 142: ep0 done request c712d600, 18/18 [ 561.758728] musb_interrupt 1516: ** IRQ peripheral usb000d tx0000 rx0000 [ 561.765472] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0xd [ 561.771942] musb_stage0_irq 761: BUS RESET as b_peripheral [ 561.777465] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 561.784393] musb_g_disconnect 1944: devctl 99 [ 561.862762] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.869506] musb_g_ep0_irq 643: csr 0009, count 8, myaddr 0, ep0stage setup [ 561.876525] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 561.883361] musb_read_setup 577: SETUP req80.06 v0100 i0000 l64 [ 561.889312] musb_g_ep0_irq 825: handled 0, csr 0009, ep0stage in [ 561.895385] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=18 [ 561.901611] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 18 buf c72d1600 [ 561.908599] musb_g_giveback 142: ep0 done request c712d600, 18/18 [ 561.914886] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 561.921630] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 0, ep0stage out/status [ 561.929138] musb_interrupt 1516: ** IRQ peripheral usb000c tx0000 rx0000 [ 561.935882] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0xc [ 561.942352] musb_stage0_irq 761: BUS RESET as b_peripheral [ 561.947875] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 561.954803] musb_g_disconnect 1944: devctl 99 [ 562.026611] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.033355] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 0, ep0stage setup [ 562.040374] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 562.047210] musb_read_setup 577: SETUP req00.05 v0029 i0000 l0 [ 562.053070] musb_g_ep0_irq 825: handled 1, csr 0001, ep0stage in/status [ 562.059814] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.066558] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 0, ep0stage in/status [ 562.083038] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.089782] musb_g_ep0_irq 643: csr 0011, count 8, myaddr 41, ep0stage idle [ 562.096801] musb_g_ep0_irq 668: SetupEnd came in a wrong ep0stage idle [ 562.103424] musb_interrupt 1516: ** IRQ peripheral usb000d tx0000 rx0000 [ 562.110168] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0xd [ 562.116668] musb_stage0_irq 761: BUS RESET as b_peripheral [ 562.122192] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 562.129089] musb_g_disconnect 1944: devctl 99 [ 562.211120] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.217864] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 0, ep0stage setup [ 562.224884] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 562.231719] musb_read_setup 577: SETUP req00.05 v002a i0000 l0 [ 562.237579] musb_g_ep0_irq 825: handled 1, csr 0001, ep0stage in/status [ 562.244323] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.251068] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 0, ep0stage in/status [ 562.266601] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.273345] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage idle [ 562.280364] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 562.287200] musb_read_setup 577: SETUP req80.06 v0100 i0000 l8 [ 562.293060] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.299133] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=8 [ 562.305267] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 8 buf c72d1600 [ 562.312194] musb_g_giveback 142: ep0 done request c712d600, 8/8 [ 562.318298] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.325042] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.332580] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.339416] musb_read_setup 577: SETUP req80.06 v0100 i0000 l18 [ 562.345367] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.351409] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=18 [ 562.357635] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 18 buf c72d1600 [ 562.364654] musb_g_giveback 142: ep0 done request c712d600, 18/18 [ 562.370910] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.377655] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.385192] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.391998] musb_read_setup 577: SETUP req80.06 v0200 i0000 l9 [ 562.397888] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.403930] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=9 [ 562.410064] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 9 buf c72d1600 [ 562.416992] musb_g_giveback 142: ep0 done request c712d600, 9/9 [ 562.423065] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.429809] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.437347] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.444183] musb_read_setup 577: SETUP req80.06 v0200 i0000 l32 [ 562.450134] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.456176] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=32 [ 562.462402] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 32 buf c72d1600 [ 562.469421] musb_g_giveback 142: ep0 done request c712d600, 32/32 [ 562.475677] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.482421] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.489959] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.496765] musb_read_setup 577: SETUP req80.06 v0300 i0000 l255 [ 562.502838] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.508880] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=4 [ 562.515014] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 4 buf c72d1600 [ 562.521911] musb_g_giveback 142: ep0 done request c712d600, 4/4 [ 562.528015] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.534759] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.542297] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.549133] musb_read_setup 577: SETUP req80.06 v0302 i0409 l255 [ 562.555175] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.561218] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=40 [ 562.567443] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 40 buf c72d1600 [ 562.574432] musb_g_giveback 142: ep0 done request c712d600, 40/40 [ 562.580718] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.587463] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.595001] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.601837] musb_read_setup 577: SETUP req80.06 v0301 i0409 l255 [ 562.607879] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.613922] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=100 [ 562.620239] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 64 buf c72d1600 [ 562.627288] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.634033] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 42, ep0stage in [ 562.640869] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 36 buf c72d1640 [ 562.647888] musb_g_giveback 142: ep0 done request c712d600, 100/100 [ 562.654296] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.661071] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.668579] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.675415] musb_read_setup 577: SETUP req00.09 v0001 i0000 l0 [ 562.681304] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage wait [ 562.687500] g_mass_storage gadget: high speed config #1: Linux File-Backed Storage [ 562.695159] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=0 [ 562.701293] musb_g_giveback 142: ep0 done request c712d600, 0/0 [ 562.707366] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.714111] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage in/status [ 562.721557] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.728393] musb_read_setup 577: SETUP req80.06 v0303 i0409 l255 [ 562.734436] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.740478] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=26 [ 562.746704] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 26 buf c72d1600 [ 562.753723] musb_g_giveback 142: ep0 done request c712d600, 26/26 [ 562.759979] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.766723] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage out/status [ 562.774261] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7dfe [ 562.781097] musb_read_setup 577: SETUP req80.06 v0304 i0409 l255 [ 562.787139] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 562.793182] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=26 [ 562.799407] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 26 buf c72d1600 [ 562.806396] musb_g_giveback 142: ep0 done request c712d600, 26/26 [ 562.812652] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 562.819427] musb_g_ep0_irq 643: csr 0000, count 0, myaddr 42, ep0stage out/status [ 562.827484] g_mass_storage gadget: set interface 0 [ 562.835937] musb_hdrc periph: enabled ep1in for bulk IN, dma, maxpacket 512 [ 562.855072] musb_hdrc periph: enabled ep1out for bulk OUT, dma, maxpacket 512 [ 562.873718] musb_g_ep0_queue 921: ep0 request queued in state 0 [ 562.885833] g_mass_storage gadget: error in submission: ep0 --> -22 [ 562.892944] musb_gadget_queue 1106: <== to ep1out request=c712d5c0 [ 562.899749] musb_ep_restart 1074: <== RX/OUT request c712d5c0 len 512 on hw_ep1 [ 567.874847] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 567.881622] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 42, ep0stage idle [ 567.888641] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 567.895477] musb_read_setup 577: SETUP reqa1.fe v0000 i0000 l1 [ 567.901336] musb_g_ep0_irq 825: handled 0, csr 0001, ep0stage in [ 567.907379] g_mass_storage gadget: non-core control reqa1.fe v0000 i0000 l1 [ 567.914398] g_mass_storage gadget: get max LUN [ 576.170623] musb_pullup 1488: gadget g_mass_storage D+ pullup off [ 576.176757] musb_stop 942: HDRC disabled [ 576.180725] musb_platform_try_idle 121: UNDEFINED active, deleting timer [ 576.187469] musb_g_giveback 147: ep1out request c712d5c0, 0/512 fault -108 [ 576.194396] g_mass_storage gadget: bulk_out_complete --> -108, 0/31 [ 576.200714] g_mass_storage gadget: reset config [ 576.205291] usb_gadget_unregister_driver 1850: unregistering driver g_mass_storage [ 576.213104] g_mass_storage gadget: reset config [ 576.220764] g_mass_storage gadget: reset interface [ 576.226257] musb_gadget_disable 1024: ep1in [ 576.231445] musb_gadget_disable 1024: ep1out [ 576.235778] musb_g_ep0_queue 931: queue to ep0 (OUT/RX), length=512 [ 576.242095] musb_write_fifo 164: TX ep0 fifo fa0ab020 count 64 buf c72d1600 [ 576.250549] g_mass_storage gadget: unbind function 'Mass Storage Function'/c703ca40 [ 576.258850] g_mass_storage gadget: unbind [ 576.263793] lun0: close backing file [ 576.267517] device: 'lun0': device_unregister [ 576.272796] PM: Removing info for No Bus:lun0 [ 576.278350] musb_platform_try_idle 139: UNDEFINED inactive, for idle timer for 7 ms [ 579.315490] usb_gadget_register_driver 1706: registering driver g_mass_storage [ 579.326812] g_mass_storage gadget: adding config #1 'Linux File-Backed Storage'/bf01698c [ 579.337371] device: 'lun0': device_add [ 579.341979] PM: Adding info for No Bus:lun0 [ 579.346679] lun0: open backing file: /etc/firmware/disk [ 579.353149] g_mass_storage gadget: Mass Storage Function, version: 2009/09/11 [ 579.361267] g_mass_storage gadget: Number of LUNs=1 [ 579.366790] lun0: LUN: removable file: /etc/firmware/disk [ 579.373199] g_mass_storage gadget: I/O thread pid: 1484 [ 579.378570] g_mass_storage gadget: adding 'Mass Storage Function'/c703cac0 to config 'Linux File-Backed Storc [ 579.390777] g_mass_storage gadget: cfg 1/bf01698c speeds: high full [ 579.397644] g_mass_storage gadget: interface 0 = Mass Storage Function/c703cac0 [ 579.406005] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11 [ 579.413543] g_mass_storage gadget: g_mass_storage ready [ 579.419647] musb_start 865: <== devctl 98 gnome5:~# [ 579.479217] musb_interrupt 1516: ** IRQ peripheral usb0001 tx0000 rx0000 [ 579.632781] musb_interrupt 1516: ** IRQ peripheral usb0004 tx0000 rx0000 [ 579.639556] musb_stage0_irq 385: <== Power=f0, DevCtl=99, int_usb=0x4 [ 579.646026] musb_stage0_irq 761: BUS RESET as b_idle [ 579.651031] musb_g_reset 2000: <== B-Device addr=0 driver 'g_mass_storage' [ 579.743377] musb_interrupt 1516: ** IRQ peripheral usb0008 tx0001 rx0000 [ 579.750152] musb_g_ep0_irq 643: csr 0001, count 8, myaddr 0, ep0stage setup [ 579.757171] musb_read_fifo 202: RX ep0 fifo fa0ab020 count 8 buf c03f7e96 [ 579.764007] musb_read_setup 577: SETUP req80.06 v0100 i0000 l64 [ 579.769958] Unable to handle kernel paging request at virtual address 6b6b6b6b [ 579.777221] pgd = c0004000 [ 579.779937] [6b6b6b6b] *pgd=00000000 [ 579.783569] Internal error: Oops: 5 [#1] PREEMPT [ 579.788208] last sysfs file: /sys/module/musb_hdrc/parameters/debug [ 579.794494] Modules linked in: g_mass_storage [last unloaded: g_mass_storage] [ 579.801727] CPU: 0 Not tainted (2.6.33-rc4-07149-ga29cd26-dirty #12) [ 579.808471] PC is at list_del+0xc/0x90 [ 579.812255] LR is at musb_g_giveback+0x20/0x118 [ 579.816833] pc : [] lr : [] psr: a00001d3 [ 579.816833] sp : c03f7e48 ip : 000184a7 fp : c7832048 [ 579.828369] r10: fa0ab000 r9 : fa0ab100 r8 : fa0ab100 [ 579.833648] r7 : 00000001 r6 : c7832064 r5 : 00000000 r4 : c712d618 [ 579.840209] r3 : 6b6b6b6b r2 : 00000000 r1 : c712d600 r0 : c712d618 [ 579.846771] Flags: NzCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 579.854309] Control: 10c5387d Table: 87190019 DAC: 00000017 [ 579.860076] Process swapper (pid: 0, stack limit = 0xc03f62e8) [ 579.865936] Stack: (0xc03f7e48 to 0xc03f8000) [ 579.870330] 7e40: c712d618 c712d600 c712d600 c021d8ec c7832048 c02f0ea8 [ 579.878570] 7e60: c03afdf1 c03f7e74 00000241 00000100 00000000 c7832000 00000001 c021c210 [ 579.886810] 7e80: 00000006 00000100 00000000 00000040 c03f6000 06800099 00000100 00000040 [ 579.895050] 7ea0: 00000000 00000000 000000f0 c7832000 00000008 00000099 00000000 00000000 [ 579.903289] 7ec0: 00000000 c021b388 00000008 00000001 00000000 00000000 c7832000 60000153 [ 579.911529] 7ee0: 0000005c c03f6000 0000005c c021b4c0 c78b9d00 c78b9d00 0000005c c0090b80 [ 579.919738] 7f00: c78b9d00 c04099cc 0000005c 00000002 00000001 c03f6000 0000001f c0092c44 [ 579.927978] 7f20: 0000005c 00000000 00000003 c0030070 ffffffff fa200000 00000003 c0030ac4 [ 579.936218] 7f40: 00077359 00000000 00077359 00000000 c04316c0 00000003 00000003 c04316c0 [ 579.944458] 7f60: 80027478 411fc082 0000001f 00000000 00000000 c03f7f88 c00420d0 c00420dc [ 579.952697] 7f80: 60000053 ffffffff 00000000 00077359 386da872 392017bd 386da872 3918a464 [ 579.960937] 7fa0: c03fbd50 c03fbe80 c0430cdc c03fbd50 c0476b48 c022d708 c03f6000 c0430cdc [ 579.969146] 7fc0: c0029014 c03f9c10 80027478 c00324dc c045c9c0 c0008934 c000848c 00000000 [ 579.977386] 7fe0: 00000000 c0029018 00000000 10c53c7d c0430df0 80008034 00000000 00000000 [ 579.985656] [] (list_del+0xc/0x90) from [] (musb_g_giveback+0x20/0x118) [ 579.994049] [] (musb_g_giveback+0x20/0x118) from [] (musb_g_ep0_irq+0x32c/0x910) [ 580.003265] [] (musb_g_ep0_irq+0x32c/0x910) from [] (musb_interrupt+0x2fc/0x3d4) [ 580.012451] [] (musb_interrupt+0x2fc/0x3d4) from [] (generic_interrupt+0x60/0x94) [ 580.021759] [] (generic_interrupt+0x60/0x94) from [] (handle_IRQ_event+0xa4/0x1e0) [ 580.031127] [] (handle_IRQ_event+0xa4/0x1e0) from [] (handle_level_irq+0xc0/0x150) [ 580.040527] [] (handle_level_irq+0xc0/0x150) from [] (asm_do_IRQ+0x70/0x90) [ 580.049285] [] (asm_do_IRQ+0x70/0x90) from [] (__irq_svc+0x44/0xa8) [ 580.057342] Exception stack(0xc03f7f40 to 0xc03f7f88) [ 580.062408] 7f40: 00077359 00000000 00077359 00000000 c04316c0 00000003 00000003 c04316c0 [ 580.070648] 7f60: 80027478 411fc082 0000001f 00000000 00000000 c03f7f88 c00420d0 c00420dc [ 580.078887] 7f80: 60000053 ffffffff [ 580.082427] [] (__irq_svc+0x44/0xa8) from [] (omap3_enter_idle+0x124/0x158) [ 580.091186] [] (omap3_enter_idle+0x124/0x158) from [] (cpuidle_idle_call+0xa4/0x180) [ 580.100738] [] (cpuidle_idle_call+0xa4/0x180) from [] (cpu_idle+0x48/0x98) [ 580.109436] [] (cpu_idle+0x48/0x98) from [] (start_kernel+0x268/0x2c8) [ 580.117767] [] (start_kernel+0x268/0x2c8) from [<80008034>] (0x80008034) [ 580.125366] Code: c03a876b e92d4013 e5903004 e1a04000 (e593c000) [ 580.131652] ---[ end trace 42b8f4f7e396999c ]--- [ 580.136291] Kernel panic - not syncing: Fatal exception in interrupt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/