Hello, I have a bug report.
After I unplug a USB mouse from my computer, I can see an OOPS in dmesg, and USB mice don't work again until I reboot. This happens every time I unplug my USB mouse.
Version info:
Linux version 2.6.7-mm6 ([EMAIL PROTECTED]) (gcc version 3.3.3 20040412 (Gentoo Linux 3.3.3-r3, ssp-3.3-7, pie-8.5.3)) #1 Fri Jul 9 14:52:02 EDT 2004
Linux leak.kano.net 2.6.7-mm6 #1 Fri Jul 9 14:52:02 EDT 2004 i686 Intel(R) Pentium(R) 4 Mobile CPU 1.80GHz GenuineIntel GNU/Linux
Gnu C 3.3.3
Gnu make 3.80
binutils 2.14.90.0.8
util-linux 2.12
mount 2.12
module-init-tools 3.0
e2fsprogs 1.35
jfsutils 1.1.3
xfsprogs 2.6.3
Linux C Library 2.3.3
Dynamic linker (ldd) 2.3.3
Procps 3.2.1
Net-tools 1.60
Kbd 1.12
Sh-utils 5.2.1
Modules Loaded radeon yenta_socket pcmcia_core orinoco_pci orinoco hermes sbp2 ohci1394 ieee1394
OOPS output:
------------
usb 2-1: USB disconnect, address 2
Unable to handle kernel NULL pointer dereference at virtual address 0000002c
printing eip:
c035600e
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: radeon yenta_socket pcmcia_core orinoco_pci orinoco hermes sbp2 ohci1394 ieee1394
CPU: 0
EIP: 0060:[<c035600e>] Not tainted VLI
EFLAGS: 00010296 (2.6.7-mm6)
EIP is at usb_unlink_urb+0x7/0x4a
eax: 00000000 ebx: c1652000 ecx: c1626c8c edx: 00000000
esi: c0503660 edi: dfe50194 ebp: dfe67fc0 esp: dfcd5e6c
ds: 007b es: 007b ss: 0068
Process khubd (pid: 6, threadinfo=dfcd4000 task=dfcd3730)
Stack: c1626c80 00000081 c036f0fe 00000000 dfe50194 dfe50180 c0350726 dfe50180
dfe50180 dfe50194 dfe50194 c0503680 c02f517d dfe50194 dfe501bc c0501420
c050146c c02f53d6 dfe50194 00000042 dfe50194 c04fa8e8 dfe5e4c4 c02f42d5
Call Trace:
[<c036f0fe>] hid_disconnect+0x3c/0xcc
[<c0350726>] usb_unbind_interface+0x88/0x8a
[<c02f517d>] device_release_driver+0x64/0x66
[<c02f53d6>] bus_remove_device+0x82/0xc7
[<c02f42d5>] device_del+0x6c/0xa0
[<c03571f1>] usb_disable_device+0xb9/0xf9
[<c0352a5e>] usb_disconnect+0x9b/0x15f
[<c0353a1f>] hub_port_connect_change+0x3d7/0x409
[<c035175a>] clear_port_feature+0x58/0x5c
[<c0353cbe>] hub_events+0x26d/0x38f
[<c0353e15>] hub_thread+0x35/0x110
[<c0119227>] autoremove_wake_function+0x0/0x57
[<c010587a>] ret_from_fork+0x6/0x14
[<c0119227>] autoremove_wake_function+0x0/0x57
[<c0353de0>] hub_thread+0x0/0x110
[<c0103cad>] kernel_thread_helper+0x5/0xb
Code: 83 c0 01 0f af f8 e9 e5 fe ff ff c1 f8 0f 83 e0 0f 8b 7c 83 3c e9 bb fe ff ff b8 ed ff ff ff e9 3f ff ff ff 83 ec 08 8b 54 24 0c <f6> 42 2c 10 74 31 8b 42 20 85 c0 74 11 8b 80 c0 00 00 00 85 c0
-------
Output of "lspci -vvv":
----------
00:00.0 Host bridge: Intel Corp. 82845 845 (Brookdale) Chipset Host Bridge (rev 04)
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR-
Latency: 0
Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M]
Capabilities: [e4] #09 [d104]
Capabilities: [a0] AGP version 2.0
Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4
Command: RQ=1 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x1
00:01.0 PCI bridge: Intel Corp. 82845 845 (Brookdale) Chipset AGP Bridge (rev 04) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 96
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
I/O behind bridge: 00003000-00003fff
Memory behind bridge: d0100000-d01fffff
Prefetchable memory behind bridge: e8000000-efffffff
BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B-
00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 02) (prog-if 00 [UHCI])
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 4: I/O ports at 1800 [size=32]
00:1d.1 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #2) (rev 02) (prog-if 00 [UHCI])
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at 1820 [size=32]
00:1d.2 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #3) (rev 02) (prog-if 00 [UHCI])
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin C routed to IRQ 11
Region 4: I/O ports at 1840 [size=32]
00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 42) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Bus: primary=00, secondary=02, subordinate=08, sec-latency=64
I/O behind bridge: 00004000-00008fff
Memory behind bridge: d0200000-dfffffff
Prefetchable memory behind bridge: f0000000-f80fffff
BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 02) (prog-if 8a [Master SecP PriP])
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at <ignored>
Region 1: I/O ports at <ignored>
Region 2: I/O ports at <ignored>
Region 3: I/O ports at <ignored>
Region 4: I/O ports at 1860 [size=16]
Region 5: Memory at 20000000 (32-bit, non-prefetchable) [size=1K]
00:1f.3 SMBus: Intel Corp. 82801CA/CAM SMBus Controller (rev 02)
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at 1880 [size=32]
00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio Controller (rev 02)
Subsystem: IBM ThinkPad T30
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at 1c00 [size=256]
Region 1: I/O ports at 18c0 [size=64]
00:1f.6 Modem: Intel Corp. 82801CA/CAM AC'97 Modem Controller (rev 02) (prog-if 00 [Generic])
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at 2400 [size=256]
Region 1: I/O ports at 2000 [size=128]
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M7 LW [Radeon Mobility 7500] (prog-if 00 [VGA])
Subsystem: IBM ThinkPad T30
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR+ FastB2B+
Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 66 (2000ns min), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e8000000 (32-bit, prefetchable) [size=128M]
Region 1: I/O ports at 3000 [size=256]
Region 2: Memory at d0100000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at <unassigned> [disabled] [size=128K]
Capabilities: [58] AGP version 2.0
Status: RQ=48 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4
Command: RQ=32 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x1
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
02:00.0 CardBus bridge: Texas Instruments PCI1250 PC card Cardbus Controller (rev 01)
Subsystem: IBM ThinkPad T30
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 168, cache line size 20
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=02, secondary=03, subordinate=06, sec-latency=176
Memory window 0: 20400000-207ff000 (prefetchable)
Memory window 1: 20800000-20bff000
I/O window 0: 00004000-000040ff
I/O window 1: 00004400-000044ff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+
16-bit legacy interface ports at 0001
02:00.1 CardBus bridge: Texas Instruments PCI1250 PC card Cardbus Controller (rev 01)
Subsystem: IBM ThinkPad T30
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 168, cache line size 20
Interrupt: pin B routed to IRQ 11
Region 0: Memory at 51000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=02, secondary=07, subordinate=0a, sec-latency=176
Memory window 0: 20c00000-20fff000 (prefetchable)
Memory window 1: 21000000-213ff000
I/O window 0: 00004800-000048ff
I/O window 1: 00004c00-00004cff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+
16-bit legacy interface ports at 0001
02:02.0 Network controller: Harris Semiconductor Prism 2.5 Wavelan chipset (rev 01)
Subsystem: Intel Corp. Wireless 802.11b MiniPCI Adapter
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 64, cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at f8000000 (32-bit, prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
02:08.0 Ethernet controller: Intel Corp. 82801CAM (ICH3) PRO/100 VE (LOM) Ethernet Controller (rev 42)
Subsystem: IBM ThinkPad A/T/X Series
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 66 (2000ns min, 14000ns max), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at d0200000 (32-bit, non-prefetchable) [size=4K]
Region 1: I/O ports at 8000 [size=64]
Capabilities: [dc] Power Management version 2
Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=2 PME-
------
Typing "cat /proc/usb/devices" hangs forever.
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