Re: 2.6.19-rc5-mm1

["Benoit Boissinot" <bboissin@gmail.com>]

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On 11/8/06, Andrew Morton <akpm@osdl.org> wrote:
>
> Temporarily at
>
> http://userweb.kernel.org/~akpm/2.6.19-rc5-mm1/
>
> will turn up at
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc5/2.6.19-rc5-mm1/
>
> when kernel.org mirroring catches up.
>

I got the following oops when undocking my laptop:

[27525.704000] ACPI: undocking
[27526.076000] usb 3-1: USB disconnect, address 2
[27526.228000] usb 4-3: USB disconnect, address 2
[27526.232000] BUG: unable to handle kernel paging request at virtual
address 00200200
[27526.232000]  printing eip:
[27526.232000] e8074e26
[27526.232000] *pde = 00000000
[27526.232000] Oops: 0002 [#1]
[27526.232000] last sysfs file: /class/net/eth0/carrier
[27526.232000] Modules linked in: af_packet binfmt_misc rfcomm l2cap
bluetooth ipv6 capability commoncap i915 drm acpi_cpufreq
cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand
freq_table cpufreq_conservative video output sr_mod cdrom sbs
sony_acpi i2c_ec i2c_core button dock battery container ac backlight
dm_mod md_mod sbp2 lp shpchp pci_hotplug sg usb_storage joydev tsdev
libusual pcmcia usbhid irda evdev crc_ccitt psmouse serio_raw
snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss
ata_generic snd_pcm snd_timer ipw2200 parport_pc parport snd soundcore
snd_page_alloc intel_agp agpgart pcspkr ieee80211 ieee80211_crypt
yenta_socket rsrc_nonstatic pcmcia_core tg3 iTCO_wdt rtc ext3 jbd
mbcache ohci1394 ieee1394 ehci_hcd uhci_hcd usbcore sd_mod ata_piix
libata scsi_mod thermal processor fan
[27526.232000] CPU:    0
[27526.232000] EIP:    0060:[<e8074e26>]    Not tainted VLI
[27526.232000] EFLAGS: 00010002   (2.6.19-rc5-mm1 #18)
[27526.232000] EIP is at
scsi_device_dev_release_usercontext+0x36/0x100 [scsi_mod]
[27526.232000] eax: e3d88890   ebx: e3d88808   ecx: 00100100   edx: 00200200
[27526.232000] esi: 00000286   edi: e3d88800   ebp: e45bd014   esp: dfdb1e3c
[27526.232000] ds: 007b   es: 007b   ss: 0068
[27526.232000] Process khubd (pid: 1739, ti=dfdb0000 task=dfe4f030
task.ti=dfdb0000)
[27526.232000] Stack: e3d88a64 e8074df0 c0374580 e45bd07c c01280e2
e3d888f8 c03745dc c0233182
[27526.232000]        c03745dc e3d888f8 c03745dc c0374580 c01d53e9
e3d88910 c01d5430 e425ec28
[27526.232000]        ffffffed c01d6065 e3d88890 e425ec28 ffffffed
e8074667 e425ec00 00000202
[27526.232000] Call Trace:
[27526.232000]  [<e8074df0>]
scsi_device_dev_release_usercontext+0x0/0x100 [scsi_mod]
[27526.232000]  [execute_in_process_context+34/112]
execute_in_process_context+0x22/0x70
[27526.232000]  [device_release+18/112] device_release+0x12/0x70
[27526.232000]  [kobject_cleanup+73/144] kobject_cleanup+0x49/0x90
[27526.232000]  [kobject_release+0/16] kobject_release+0x0/0x10
[27526.232000]  [kref_put+53/160] kref_put+0x35/0xa0
[27526.232000]  [<e8074667>] __scsi_remove_device+0x67/0x80 [scsi_mod]
[27526.232000]  [<e8073a33>] scsi_forget_host+0x43/0x50 [scsi_mod]
[27526.232000]  [<e806c6f2>] scsi_remove_host+0x32/0xb0 [scsi_mod]
[27526.232000]  [<e83c9c5e>] storage_disconnect+0xe/0x20 [usb_storage]
[27526.232000]  [<e80e095f>] usb_unbind_interface+0x4f/0xa0 [usbcore]
[27526.232000]  [__device_release_driver+100/144]
__device_release_driver+0x64/0x90
[27526.232000]  [device_release_driver+34/64] device_release_driver+0x22/0x40
[27526.232000]  [bus_remove_device+92/144] bus_remove_device+0x5c/0x90
[27526.232000]  [device_del+327/416] device_del+0x147/0x1a0
[27526.232000]  [<e80ddf78>] usb_disable_device+0x78/0xe0 [usbcore]
[27526.232000]  [<e80da614>] usb_disconnect+0x94/0xe0 [usbcore]
[27526.232000]  [<e80db260>] hub_thread+0x200/0xc40 [usbcore]
[27526.232000]  [autoremove_wake_function+0/80]
autoremove_wake_function+0x0/0x50
[27526.232000]  [<e80db060>] hub_thread+0x0/0xc40 [usbcore]
[27526.232000]  [kthread+169/224] kthread+0xa9/0xe0
[27526.232000]  [kthread+0/224] kthread+0x0/0xe0
[27526.232000]  [kernel_thread_helper+7/28] kernel_thread_helper+0x7/0x1c
[27526.232000]  =======================
[27526.232000] Code: ff ff 89 1c 24 89 74 24 04 89 6c 24 0c 8b 68 64
8d 55 ec 9c 5e fa ff 82 58 01 00 00 8d 98 78 ff ff ff 8b 53 04 8b 88
78 ff ff ff <89> 0a 89 51 04 b9 00 01 10 00 c7 43 04 00 02 20 00 8d 58
80 8b
[27526.232000] EIP: [<e8074e26>]
scsi_device_dev_release_usercontext+0x36/0x100 [scsi_mod] SS:ESP
0068:dfdb1e3c

full dmesg attached, I can test patches and provide any useful
information if needed (just not now because the dock is at work).

thanks,

Benoit

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