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List:       uclinux-dev
Subject:    RE: [uClinux-dev] 2.0.38 kernel crashes under heavy traffic
From:       "Thuys, Michiel" <michiel.thuys () intersil ! com>
Date:       2002-01-29 7:33:54
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This is the one:

    http://www.uclinux.org/pub/uClinux/m68k-elf-tools/

Michiel

> -----Original Message-----
> From: Cornel BOAC [mailto:cboac@astrocorp.com]
> Sent: maandag 28 januari 2002 10:20
> To: uclinux-dev@uclinux.org
> Subject: Re: [uClinux-dev] 2.0.38 kernel crashes under heavy traffic
> 
> 
> Thank you Michiel!
> 
> I have read those messages and I think you have right because 
> these are 
> the symptoms.
> I'm having problems finding the latest ARM tool chain. The 
> NetSilicon is 
> using arm-uclinux-gcc and this is what I am looking for. I 
> will continue 
> to search for the latest ARM toolchain on the uclinux site 
> but until now 
> I could not identify which is the right one. Maybe you can guide me?
> 
> Best regards,
> Cornel.
> 
> Thuys, Michiel wrote:
> 
> >The NetSilicon compiler for ARM contains some bugs that may 
> corrupt the
> >kernel stack during an interrupt. This may cause your problem (if you
> >are using that compiler). If so, try the latest ARM toolchain on the
> >uClinux site. Also search the archives, because this has come up more
> >than once.
> >
> >Michiel
> >
> >-----Original Message-----
> >From: Cornel BOAC [mailto:cboac@astrocorp.com]
> >Sent: maandag 28 januari 2002 9:06
> >To: uclinux-dev@uclinux.org
> >Subject: [uClinux-dev] 2.0.38 kernel crashes under heavy traffic
> >
> >
> >Hi,
> >
> >I am using a NetSilicon board with a NETARM processor
> >(ARM7TDMI) and I am routing through this box.
> >
> >When I am pushing some heavy traffic through this
> >router, after a while (longer or shorter) the kernel
> >crashes with this error message:
> >
> >Internal error: Vector exception: 6000000
> >CPU: 0
> >pc : [<000436f0>]
> >lr : [<00a2004c>]
> >sp : 00251a70  ip : 00000000  fp : 00000000
> >r10: 00000bd6  r9 : ffffffff  r8 : 60000013
> >r7 : 0008c1b0  r6 : 0000001d  r5 : 00000008  r4 :
> >00251aa4
> >r3 : ee630000  r2 : 0bd60000  r1 : 00000001  r0 :
> >ffb5cab9
> >Flags: nZCv  IRQs off  FIQs on  Mode SVC_32
> >Process swapper (pid: 0, stackpage=0024fd0c)
> >Stack: (sp overflow)
> >Code: e3150001 02866001 06408004 0afffff9 e24f5088 
> >Aiee, killing interrupt handler
> >kfree of non-kmalloced memory: 00251d1c, next=
> >00000000, order=0
> >kfree of non-kmalloced memory: 00251d0c, next=
> >00000000, order=0
> >kfree of non-kmalloced memory: 00252220, next=
> >00000000, order=0
> >
> >Sometimes I have another error message:
> >
> >Internal error: Vector exception: 5000000
> >CPU: 0
> >pc : [<0008eab8>]
> >lr : [<0008f414>]
> >sp : 00250eec  ip : 00000006  fp : 00250ef8
> >r10: 2d04010a  r9 : 00005000  r8 : 00945214
> >r7 : 00b15830  r6 : e132aec6  r5 : 00000080  r4 :
> >00000000
> >r3 : 0000ffff  r2 : 00274cf0  r1 : 01e3a000  r0 :
> >2d04010a
> >Flags: nzCv  IRQs off  FIQs on  Mode SVC_32
> >Process swapper (pid: 0, stackpage=0024fc0c)
> >Stack: (sp overflow)
> >Backtrace:
> >Function entered at [<0008ea20>] from [<0008f414>]
> >Function entered at [<0008f358>] from [<000942bc>]
> >Function entered at [<000934d4>] from [<000776b0>]
> >Function entered at [<00077168>] from [<000758f0>]
> >Function entered at [<00075254>] from [<0006c490>]
> >Function entered at [<0006c2e8>] from [<000505e0>]
> >Function entered at [<00050574>] from [<00043760>]
> >  r8 = 00000093
> >  r7 = 00253a34
> >  r6 = 00253a38
> >  r5 = 00000000
> >  r4 = 00253a30
> >Code: e3510000 0a00000e e5913050 e3130010 0a000008
> >Aiee, killing interrupt handler
> >
> >Any help is appreciated.
> >
> >Thanks,
> >Cornel.
> >
> >
> >
> >
> >This message resent by the uclinux-dev@uclinux.org list server
> >http://www.uClinux.org/
> >This message resent by the uclinux-dev@uclinux.org list 
> server http://www.uClinux.org/
> >
> >
> 
> 
> 
> This message resent by the uclinux-dev@uclinux.org list 
> server http://www.uClinux.org/
> 
This message resent by the uclinux-dev@uclinux.org list server http://www.uClinux.org/
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