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Subject: Re: [OOPS] 2.4.14 in USB? Appletalk?
From: Michael Rothwell <rothwell@holly-springs.nc.us>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
In-Reply-To: <1005626975.3296.2.camel@gromit.house>
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Date: 13 Nov 2001 00:16:55 -0500
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More info:

using uhci.o rather than usb-uhci.o results in no oops, but loop.o has
unresolved symbols and NFS does not work -- the boot process hangs on
"mounting NFS filesystems."

No 2.4.14 for me.

-M


On Mon, 2001-11-12 at 23:49, Michael Rothwell wrote:
> This oops is from booting a RH 7.2 system after installing 2.4.14 +
> ext3.
> 
> [root@gromit rothwell]# kgcc -v
> Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/specs
> gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)
> 
> This is an Athlon system, but I compiled a 386 kernel, for use in
> another device.
> 
> Nov 12 23:30:24 gromit kernel: Unable to handle kernel NULL pointer
> dereference at virtual address 0000000c
> Nov 12 23:30:24 gromit kernel: c0229ef5
> Nov 12 23:30:24 gromit kernel: *pde = 00000000
> Nov 12 23:30:24 gromit kernel: Oops: 0000
> Nov 12 23:30:24 gromit kernel: CPU:    0
> Nov 12 23:30:24 gromit kernel: EIP:    0010:[call_policy+345/476]    Not
> taintedNov 12 23:30:24 gromit kernel: EIP:    0010:[<c0229ef5>]    Not
> tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> Nov 12 23:30:24 gromit kernel: EFLAGS: 00010246
> Nov 12 23:30:24 gromit kernel: eax: 00000000   ebx: cfc031b4   ecx:
> 00000001   edx: c02b9b7c
> Nov 12 23:30:24 gromit kernel: esi: cff33570   edi: cf3bb200   ebp:
> cfc03170   esp: cf485f0c
> Nov 12 23:30:24 gromit kernel: ds: 0018   es: 0018   ss: 0018
> Nov 12 23:30:24 gromit kernel: Process modprobe (pid: 257,
> stackpage=cf485000)
> Nov 12 23:30:24 gromit kernel: Stack: cf3bb340 cfc156e0 c02eb3fc
> 00000010 00000007 c02d4900 c02b9acc 00000000 
> Nov 12 23:30:24 gromit kernel:        c022af98 c02b9fc7 cf3bb200
> cfce6b04 cfc156e0 c02eb3fc 00000001 00000018 
> Nov 12 23:30:24 gromit kernel:        cf3bb200 c022af7d cfce6b04
> cff7be60 d089fba0 00000000 bfffeb68 00000018 
> Nov 12 23:30:24 gromit kernel: Call Trace: [usb_disconnect+220/280]
> [usb_disconnect+193/280]
> [appletalk:__insmod_appletalk_O/lib/modules/2.4.14/kernel/net/appletal+-164960/96] [appletalk:__insmod_appletalk_O/lib/modules/2.4.14/kernel/net/appletal+-169319/96] [pci_unregister_driver+51/76] 
> Nov 12 23:30:24 gromit kernel: Call Trace: [<c022af98>] [<c022af7d>]
> [<d089fba0>] [<d089ea99>] [<c020ba5f>] 
> Nov 12 23:30:24 gromit kernel:    [<d089efea>] [<d089fba0>] [<c0114c4b>]
> [<c0113da7>] [<c0106beb>] 
> Nov 12 23:30:24 gromit kernel: Code: 8b 40 0c 8b 50 04 89 5e 1c c7 44 24
> 10 08 00 00 00 8b 8f d8 
> 
> >>EIP; c0229ef5 <call_policy+159/1dc>   <=====
> Trace; c022af98 <usb_disconnect+dc/118>
> Trace; c022af7d <usb_disconnect+c1/118>
> Trace; d089fba0 <[usbcore]usbdev_read+70/1e0>
> Trace; d089ea99 <[usbcore]usb_hub_configure+179/260>
> Trace; c020ba5f <pci_unregister_driver+33/4c>
> Trace; d089efea <[usbcore]usb_hub_port_wait_reset+ba/140>
> Trace; d089fba0 <[usbcore]usbdev_read+70/1e0>
> Trace; c0114c4b <free_module+1b/a0>
> Trace; c0113da7 <sys_delete_module+f3/1b0>
> Trace; c0106beb <system_call+33/38>
> Code;  c0229ef5 <call_policy+159/1dc>
> 00000000 <_EIP>:
> Code;  c0229ef5 <call_policy+159/1dc>   <=====
>    0:   8b 40 0c                  mov    0xc(%eax),%eax   <=====
> Code;  c0229ef8 <call_policy+15c/1dc>
>    3:   8b 50 04                  mov    0x4(%eax),%edx
> Code;  c0229efb <call_policy+15f/1dc>
>    6:   89 5e 1c                  mov    %ebx,0x1c(%esi)
> Code;  c0229efe <call_policy+162/1dc>
>    9:   c7 44 24 10 08 00 00      movl   $0x8,0x10(%esp,1)
> Code;  c0229f05 <call_policy+169/1dc>
>   10:   00 
> Code;  c0229f06 <call_policy+16a/1dc>
>   11:   8b 8f d8 00 00 00         mov    0xd8(%edi),%ecx
> 
> -
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