Messages in this thread | | | Date | Sun, 28 Aug 2005 14:55:48 +0200 | From | Mattia Dongili <> | Subject | Re: Fw: Oops with 2.6.13-rc6-mm2 and USB mouse |
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On Sat, Aug 27, 2005 at 03:31:57PM -0700, Andrew Morton wrote: > Rogério Brito <rbrito@ime.usp.br> wrote: > > > > Hi, Andrew. > > > > I just tested the USB mouse with 2.6.13-rc6-mm2 and ACPI disabled > > (which, according to Linus, is one of the "usual suspects") and the > > problem still occurred. > > > > On the other hand, with kernel 2.6.13-rc5-mm1 (which I am running now), > > I didn't have any problems plugging and unplugging the mouse. Here are > > the messages I get in dmesg (2.6.13-rc5-mm1) after I plug/unplug the > > mouse: > > > > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > > usb 1-1.2: new low speed USB device using uhci_hcd and address 4 > > input: USB HID v1.00 Mouse [USB Wheel Mouse] on usb-0000:00:04.2-1.2 > > usb 1-1.2: USB disconnect, address 4 > > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > > > > Just thought you might like to know about this. If you want me to test > > any other version, please let me know. > > > > Unfortunately there are 71 USB patches in 2.6.13-rc6-mm2 and I don't know > which ones to suspect.
Really, what I mentioned[1] it my previous message fixes the very same issue with the usb device removal, see below the oops I had here. Not that I can't wait for Greg to come back but just to have a pointer for a possible fix :)
[1]: http://marc.theaimsgroup.com/?l=linux-kernel&m=112481438512222&w=2
usb 2-1: new low speed USB device using uhci_hcd and address 2 input: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:1d.1-1 usb 2-1: USB disconnect, address 2 BUG: atomic counter underflow at: [kref_put+89/160] kref_put+0x59/0xa0 [klist_dec_and_del+27/32] klist_dec_and_del+0x1b/0x20 [klist_release+0/80] klist_release+0x0/0x50 [klist_remove+33/80] klist_remove+0x21/0x50 [__device_release_driver+86/160] __device_release_driver+0x56/0xa0 [device_release_driver+28/48] device_release_driver+0x1c/0x30 [bus_remove_device+104/144] bus_remove_device+0x68/0x90 [device_del+49/112] device_del+0x31/0x70 [device_unregister+16/32] device_unregister+0x10/0x20 [pg0+273833078/1069683712] hub_port_connect_change+0x56/0x450 [usbcore] [pg0+273822726/1069683712] clear_port_feature+0x56/0x60 [usbcore] [pg0+273834837/1069683712] hub_events+0x2e5/0x490 [usbcore] [pg0+273835264/1069683712] hub_thread+0x0/0xe0 [usbcore] [pg0+273835285/1069683712] hub_thread+0x15/0xe0 [usbcore] [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60 [kthread+182/192] kthread+0xb6/0xc0 [kthread+0/192] kthread+0x0/0xc0 [kernel_thread_helper+5/12] kernel_thread_helper+0x5/0xc Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c02f1477 *pde = 00000000 Oops: 0002 [#1] PREEMPT last sysfs file: /class/usb_device/usbdev2.2/dev Modules linked in: nfsd exportfs lockd sunrpc ipt_MASQUERADE iptable_nat ipt_state ip_conntrack nfnetlink ip table_filter ip_tables e100 mii yenta_socket rsrc_nonstatic pcmcia_core sd_mod snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mix er_oss snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 i2c_core hw_random usb_storage scsi_mod reiser4 zlib_deflate zlib_inflate dm _mod rtc tun crc32 psmouse sonypi speedstep_ich speedstep_lib evdev pcspkr intel_agp agpgart usbhid uhci_hcd usbcore cpufreq_powersave CPU: 0 EIP: 0060:[wait_for_completion+103/256] Not tainted VLI EFLAGS: 00010046 (2.6.13-rc6-mm2-1) EIP is at wait_for_completion+0x67/0x100 eax: cf6d449c ebx: cecf8000 ecx: cecf8000 edx: 00000000 esi: cf6d4498 edi: cecf9ec0 ebp: cecf9ed4 esp: cecf9eb4 ds: 007b es: 007b ss: 0068 Process khubd (pid: 1303, threadinfo=cecf8000 task=cecb0a90) Stack: 00000001 cecb0a90 c0115e50 cf6d449c 00000000 cf6d44c4 cf6d4464 d0919a20 cf3c6800 c0251cc6 cf6d4488 c03178ec cf6d4464 cf3c6864 c13d1414 c0251d2c cf6d4464 cf6d4464 c0251458 cf6d4464 cf6d4464 cf6d4464 c02503c1 cf6d4464 Call Trace: [default_wake_function+0/32] default_wake_function+0x0/0x20 [__device_release_driver+86/160] __device_release_driver+0x56/0xa0 [device_release_driver+28/48] device_release_driver+0x1c/0x30 [bus_remove_device+104/144] bus_remove_device+0x68/0x90 [device_del+49/112] device_del+0x31/0x70 [device_unregister+16/32] device_unregister+0x10/0x20 [pg0+273833078/1069683712] hub_port_connect_change+0x56/0x450 [usbcore] [pg0+273822726/1069683712] clear_port_feature+0x56/0x60 [usbcore] [pg0+273834837/1069683712] hub_events+0x2e5/0x490 [usbcore] [pg0+273835264/1069683712] hub_thread+0x0/0xe0 [usbcore] [pg0+273835285/1069683712] hub_thread+0x15/0xe0 [usbcore] [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60 [kthread+182/192] kthread+0xb6/0xc0 [kthread+0/192] kthread+0x0/0xc0 [kernel_thread_helper+5/12] kernel_thread_helper+0x5/0xc Code: ec 00 00 00 00 c7 45 f0 00 00 00 00 8b 01 c7 45 e8 50 5e 11 c0 c7 45 e0 01 00 00 00 89 45 e4 8d 46 04 8b 50 04 89 45 ec 89 78 04 <89> 3a 89 55 f0 8d 74 26 00 8b 03 c7 00 02 00 00 00 fb 8b 43 08 <3>BUG: khubd[1303] exited with nonzero preempt_count 1!
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