Re: [beagleboard] EHCI softirq kernel panic

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Hi,

On Tue, Aug 09, 2011 at 02:30:14PM -0400, Jason Kridner wrote:
> On Tue, Aug 9, 2011 at 1:51 PM, Joel A Fernandes <agnel.joel@xxxxxxxxx> wrote:
> > Anyone seen this before?
> 
> A lot of the kernel developers don't frequent the beagleboard list.
> If you think it is a general kernel bug, I suspect you want to copy
> linux-omap.

and linux-usb, and Alan Stern as he's the EHCI maintainer and myself for
the OMAP USB part ;-)

> > Trying to boot 3.0.0 with OE patches from an SD Card, and with a
> > network cable connected results in the following traceback.
> > Not connecting a network cable makes the errors go away.
> >
> > [   83.386779] Process gtk-update-icon (pid: 351, stack limit = 0xdd95c2f0)
> > [   83.393798] Stack: (0xdd95dfb0 to 0xdd95e000)
> > [   83.398345] dfa0:                                     007f9225
> > 007ba664 000000bf 2fffffff
> > [   83.406890] dfc0: 00ff2f2f 00ff0000 00ff0000 00ff0000 00ff0000
> > 00ff0000 00000000 00799225
> > [   83.415435] dfe0: 00ff0000 be9f8780 000000ff 4027e084 20000010
> > ffffffff 00000000 00000000
> > [   83.423980] Code: bad PC value
> > [   83.427490] ---[ end trace 4ae88755f08e391e ]---
> > [   83.434570] S98configure[58]: Segmentation fault
> > [   83.840148] S98configure[58]: Segmentation fault
> > [   83.867004] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/gnome/.icon-theme.cache : File exists
> > [   89.605407] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/HighContrastLargePrint/.icon-theme.cache : File
> > exists
> > [   89.932525] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/Mist/.icon-theme.cache : File exists
> > [   89.967773] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/gnome/.icon-theme.cache : File exists
> > [   91.477386] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/HighContrastLargePrint/.icon-theme.cache : File
> > exists
> > [   91.788269] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/Mist/.icon-theme.cache : File exists
> > [   91.822631] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/gnome/.icon-theme.cache : File exists
> > [   94.313598] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/HighContrastLargePrint/.icon-theme.cache : File
> > exists
> > [   95.381011] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/Mist/.icon-theme.cache : File exists
> > [   95.415405] S98configure[58]: gtk-update-icon-cache: Failed to open
> > file /usr/share/icons/gnome/.icon-theme.cache : File exists
> > [   99.084899] Unable to handle kernel NULL pointer dereference at
> > virtual address 00000000
> > [   99.093383] pgd = c0004000
> > [   99.096191] [00000000] *pgd=00000000
> > [   99.099945] Internal error: Oops: 17 [#2]
> > [   99.104125] Modules linked in: ipv6
> > [   99.107788] CPU: 0    Tainted: G      D      (3.0.0+ #1)
> > [   99.113342] PC is at ehci_quiesce+0xc/0x94
> > [   99.117614] LR is at ehci_stop+0x34/0x8c
> > [   99.121734] pc : [<c0325ce4>]    lr : [<c0328bfc>]    psr: 200001d3
> > [   99.121734] sp : c064de70  ip : 00000108  fp : c06b8624
> > [   99.133728] r10: c064dec0  r9 : 00000000  r8 : dee08504
> > [   99.139190] r7 : c0328b94  r6 : 00000100  r5 : dee08504  r4 : dee08608
> > [   99.145996] r3 : 00000000  r2 : dee086ec  r1 : dee086b8  r0 : dee08608
> > [   99.152832] Flags: nzCv  IRQs off  FIQs off  Mode SVC_32  ISA ARM
> > Segment kernel
> > [   99.160644] Control: 10c5387d  Table: 9d804019  DAC: 00000015
> > [   99.166656] Process swapper (pid: 0, stack limit = 0xc064c2f0)
> > [   99.172760] Stack: (0xc064de70 to 0xc064e000)
> > [   99.177307] de60:                                     dee08608
> > dee086b8 dee08608 dee08504
> > [   99.185852] de80: 00000100 c0328bfc 00000001 a0000153 dee08504
> > c007a3d4 00200200 60000153
> > [   99.194396] dea0: dee08504 c007a3d4 00200200 c06b87a0 c064c000
> > c007a3d4 c064c000 00000003
> > [   99.202941] dec0: c064dec0 c064dec0 0000000a 00000001 c06b8628
> > c064c000 00000100 c06b8600
> > [   99.211517] dee0: 0000000a c0075ec0 0000a246 c0677bdc 00000000
> > 00000001 00000003 00000025
> > [   99.220062] df00: 00000000 c0654258 00000003 00000003 413fc082
> > 00000000 00000000 c0076290
> > [   99.228607] df20: 00000025 c0040064 60000053 ffffffff fa200000
> > c0044ff8 00051f4d 00000000
> > [   99.237152] df40: 00051f4d 00000000 c06a662c c0654258 c0654258
> > 00000003 00000003 413fc082
> > [   99.245697] df60: 00000000 00000000 00000000 c064df80 c0054dcc
> > c0054dd8 60000053 ffffffff
> > [   99.254272] df80: 00000000 00051f4d 00000063 04aae30b 00000063
> > 04a5c3be 00000001 00000000
> > [   99.262817] dfa0: c0654248 c0654258 c06d7a6c c0377404 c064c000
> > c0652254 c06a5d04 c065224c
> > [   99.271362] dfc0: 80004059 c0045f40 c064e9b4 c003341c c0ae1140
> > c0008868 c00082c8 0000060a
> > [   99.279907] dfe0: 80000100 c003341c 10c53c7d c064e060 c0033418
> > 8000803c 00000000 00000000
> > [   99.288482] [<c0325ce4>] (ehci_quiesce+0xc/0x94) from [<c0328bfc>]
> > (ehci_stop+0x34/0x8c)
> > [   99.296936] [<c0328bfc>] (ehci_stop+0x34/0x8c) from [<c007a3d4>]
> > (run_timer_softirq+0x15c/0x1f8)
> > [   99.306121] [<c007a3d4>] (run_timer_softirq+0x15c/0x1f8) from
> > [<c064dec0>] (0xc064dec0)
> > [   99.314483] Code: c05d7f9a e92d4073 e1a04000 e5903004 (e5933000)
> > [   99.320892] ---[ end trace 4ae88755f08e391f ]---
> > [   99.325714] Kernel panic - not syncing: Fatal exception in interrupt
> >
> >
> > Regards,
> > Joel
> >
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> >
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-- 
balbi

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