From: Eyal Lebedinsky <eyal@eyal.emu.id.au>
To: Gerd Knorr <kraxel@bytesex.org>
Cc: Andrew Morton <akpm@osdl.org>,
Kernel Mailing List <linux-kernel@vger.kernel.org>,
Michael Hunold <hunold@convergence.de>
Subject: Re: Fw: Re: Linux 2.6.10-rc2 [dvb-bt8xx unload oops]
Date: Mon, 22 Nov 2004 23:49:49 +1100 [thread overview]
Message-ID: <41A1E06D.8030206@eyal.emu.id.au> (raw)
In-Reply-To: <20041118130312.GE19568@bytesex>
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Gerd Knorr wrote:
>>This is vanilla 2.6.10-rc2 on P4. This was a problem with -rc1 but
>
> Yes, looks very simliar ...
>
>>some patches off the list [attached] fixed it. I expected these to be
>>in -rc2, I am not able to say which patch is missing.
>
> Uhm, strange. The bttv patches _are_ merged.
> Not sure about any for dvb-bt8xx, Michael?
I now have the details, captured off a serial console. This is vanilla
2.6.10-rc2-bk6.
Attaches is a sysrq session that has the tasks list dump.
Unable to handle kernel NULL pointer dereference at virtual address 00000000
** PCI interrupts are no longer routed automatically. If this
printing eip:
f919e5f6
*pde = 00000000device to stop
Oops: 0002 [#1]robably because
PREEMPT SMP
Modules linked in: mt352 sp887x dvb_bt8xx dvb_core bt878 bttv tuner video_buf fievice(). As a temporary
_i801 i2c_sensor eth1394 ohci_hcd ohci1394 ieee1394 dc395x scsi_mod snd_bt87x e1ce pool size: 64 pages
Total HugeTLB memory al
000 snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd snd_page_alloc soundcore i
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
2c_core cfi_cmdset_0002 cfi_util mtdpart jedec_probe cfi_probe gen_probe ichxromd Gooch (rgooch@atnf.csiro.au)
mtdcore chipreg map_funcs ehci_hcd uhci_hcd usbcore shpchp pci_hotplug intel_mclter hooks
Initializing Cryptographic API
EFLAGS: 00210092 (2.6.10-rc2-bk6)
serio: i8042 KBD port at 0x60,0x64
EIP is at buffer_queue+0x33/0x6f [bttv]
Serial: 8250/16550 driver $Revis
eax: f5b98d54 ebx: 00000000 ecx: d528a080 edx: d528a0e4
ttyS0
esi: f5b988c8 edi: d528a080 ebp: f91bbda0 esp: f7b7cc58
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
ds: 007b es: 007b ss: 0068
ttyS0 at I/O 0x3f8 (irq = 4)
[<c013874d>] irq_exit+0x3a/0x3c
[<c0103a94>] apic_timer_interrupt+0x1c/0x24
[<c010e409>] delay_pmtmr+0xd/0x15
[<c01c2362>] __delay+0x12/0x16
[<f8a50446>] i2c_outb+0x1ff/0x2bb [i2c_algo_bit]
[<c01c2362>] __delay+0x12/0x16
[<c01ab2df>] avc_has_perm_noaudit+0x9a/0x1ad
[<c01ab468>] avc_has_perm+0x76/0x8e
[<c01ac7d0>] inode_has_perm+0x65/0x93
[<c01ab468>] avc_has_perm+0x76/0x8e
[<c01aef69>] selinux_file_ioctl+0xf9/0x352
[<c0149119>] do_no_page+0x195/0x284
[<c01c2948>] copy_from_user+0x42/0x6e
[<f8a47419>] video_usercopy+0x7b/0x135 [videodev]
[<c014ae63>] do_mmap_pgoff+0x442/0x77a
[<f91a1012>] bttv_ioctl+0x41/0x64 [bttv]
[<f919f7ed>] bttv_do_ioctl+0x0/0x17e4 [bttv]
[<c01696d2>] sys_ioctl+0xd9/0x21b
[<c0103097>] syscall_call+0x7/0xb
Code: 24 04 8b 44 24 0c 8b 80 cc 00 00 00 8b 4c 24 10 8b 30 8d 51 64 c7 41 20 02 00 00 00 8d 86 8c 04 00 00 8b 58 04 89 41 64 89 50 04 <89> 13 89 5a 04 8b 8e a8 04 00 00 85 c9 74 0b 8b 1c 24 8b 74 24
<6>note: mythbackend[14038] exited with preempt_count 2
--
Eyal Lebedinsky (eyal@eyal.emu.id.au) <http://samba.org/eyal/>
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prev parent reply other threads:[~2004-11-22 12:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20041116014350.54500549.akpm@osdl.org>
2004-11-18 13:03 ` Gerd Knorr
2004-11-18 17:15 ` Michael Hunold
2004-11-20 1:46 ` Eyal Lebedinsky
2004-11-22 9:53 ` Gerd Knorr
2004-11-22 12:49 ` Eyal Lebedinsky [this message]
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