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SubjectRe: Oops modprobing i830 with
On Wed, Aug 18, 2004 at 12:08:18AM +0200, David Härdeman wrote:
> [drm:i830_probe] *ERROR* Cannot initialize the agpgart module.

You don't have agpgart (and an agp chipset subdriver) loaded, yet
drm 'needs' it.

> inter_module_unregister: no entry for 'drm'------------[ cut here
> kernel BUG at kernel/intermodule.c:104!

The inter_module_* stuff has been totally broken for some time.
At one point Rusty proposed killing it off completely.
Too bad it didn't happen.

> invalid operand: 0000 [#1]
> Modules linked in: i830 snd_pcm_oss snd_mixer_oss snd_intel8x0
> snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd_mpu401_uart
> snd_rawmidi snd rtc hw_random thermal processor fan button battery ac
> uhci_hcd ehci_hcd usbcore nvram
> CPU: 0
> EIP: 0060:[<c01277e6>] Not tainted
> EFLAGS: 00010282 (
> EIP is at inter_module_unregister+0x9b/0xe4
> eax: 0000002e ebx: d07bb7ef ecx: c02cea90 edx: 00000282
> esi: 00000000 edi: 00000000 ebp: c02d00a0 esp: ce08bf14
> ds: 007b es: 007b ss: 0068
> Process modprobe (pid: 1362, threadinfo=ce08a000 task=cec44840)
> Stack: c029e5a0 d07bb7ef ffffffff 00000000 00000000 00000000 d07b5ed1
> d07bb7ef d07bb7ef d07bf020 d07bf020 cf60c800 d07bf69c d07b238a
> d07bb5e1 d07be720 d07bf020 00000000 00000000 00000010 cf60cc00
> ce08a000 d07bee00 c02d0260 Call Trace:
> [<d07b5ed1>] i830_stub_register+0xb9/0x1c8 [i830]
> [<d07b238a>] i830_probe+0xe0/0x27f [i830]
> [<c01b949a>] pci_find_device+0x2f/0x33
> [<d0709047>] drm_init+0x47/0x66 [i830]
> [<c012dbd1>] sys_init_module+0x117/0x22f
> [<c0105f47>] syscall_call+0x7/0xb

Though the DRM stuff really should handle failure a little
more gracefully.


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