[Bug 2154] New: Disconnecting USB Hub with attaced devices crashes usb subsystem

From: Martin J. Bligh
Date: Thu Feb 19 2004 - 23:18:31 EST

http://bugme.osdl.org/show_bug.cgi?id=2154

Summary: Disconnecting USB Hub with attaced devices crashes usb
subsystem
Kernel Version: 2.6.3
Status: NEW
Severity: normal
Owner: greg@xxxxxxxxx
Submitter: daniel.schreiber@xxxxxxxxxxxxxxxxxxxx


Distribution: Debian Sarge
Hardware Environment:
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 735 Host (rev 01)
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SiS 530 Virtual PCI-to-PCI
bridge (AGP)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513
00:02.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller
(rev 07)
00:02.3 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller
(rev 07)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev d0)
00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] Sound
Controller (rev a0)
00:03.0 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 10/100
Ethernet (rev 90)
00:0b.0 Multimedia audio controller: Ensoniq 5880 AudioPCI (rev 02)
00:0d.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture
(rev 02)
00:0d.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev
02)
00:0f.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
[FasterNet] (rev 22)
01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G400 AGP (rev 04)

USB setup:
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 11/900 us ( 1%), #Int= 2, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.1 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:02.3
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 5
D: Ver= 1.00 Cls=09(hub ) Sub=01 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0698 ProdID=9999 Rev= 0.01
C:* #Ifs= 1 Cfg#= 1 Atr=60 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=01 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=32ms

T: Bus=02 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0698 ProdID=1786 Rev= 0.01
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=hid
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=16ms

T: Bus=02 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 4 Spd=1.5 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=046d ProdID=c00e Rev=11.10
S: Manufacturer=Logitech
S: Product=USB-PS/2 Optical Mouse
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=hid
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=10ms

T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.1 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:02.2
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms

Software Environment:
modprobe --version
module-init-tools version 3.0-pre9
gcc --version
gcc (GCC) 3.3.3 20040125 (prerelease) (Debian)
ld --version
GNU ld version 2.14.90.0.7 20031029 Debian GNU/Linux

Problem Description:
Feb 19 21:45:59 ws kernel: Unable to handle kernel paging request at virtual
address e084
70c0
Feb 19 21:45:59 ws kernel: printing eip:
Feb 19 21:45:59 ws kernel: e0841eb9
Feb 19 21:45:59 ws kernel: *pde = 1fe68067
Feb 19 21:45:59 ws kernel: *pte = 00000000
Feb 19 21:45:59 ws kernel: Oops: 0002 [#1]
Feb 19 21:45:59 ws kernel: CPU: 0
Feb 19 21:45:59 ws kernel: EIP: 0060:[__crc_usb_init_urb+1582051/1955062]
Not taint
ed
Feb 19 21:45:59 ws kernel: EFLAGS: 00010296
Feb 19 21:45:59 ws kernel: EIP is at hiddev_cleanup+0x29/0x40 [hid]
Feb 19 21:45:59 ws kernel: eax: 00000060 ebx: df7c8000 ecx: c035eaa0 edx:
c035eab4
Feb 19 21:45:59 ws kernel: esi: e0846ae0 edi: dfd95200 ebp: dfd95224 esp:
dfe91e88
Feb 19 21:45:59 ws kernel: ds: 007b es: 007b ss: 0068
Feb 19 21:45:59 ws kernel: Process khubd (pid: 5, threadinfo=dfe90000
task=dffa0040)
Feb 19 21:45:59 ws kernel: Stack: df8564dc e0846bd8 df7c8000 e0841922 df8564c0
dfd95200 d
fe01180 c022c51b
Feb 19 21:45:59 ws kernel: dfe01180 dfe01180 dfbd2980 dfe01194 e0846b00
c02005d4 d
fe01194 dfe011bc
Feb 19 21:45:59 ws kernel: dfe01194 dfd952cc c0200705 dfe01194 dfe011ec
dfe01194 d
fd952cc c01ff66d
Feb 19 21:45:59 ws kernel: Call Trace:
Feb 19 21:45:59 ws kernel: [__crc_usb_init_urb+1580620/1955062]
hid_disconnect+0xb2/0xd0 [hid]
Feb 19 21:45:59 ws kernel: [usb_unbind_interface+123/128]
usb_unbind_interface+0x7b/0x80
Feb 19 21:45:59 ws kernel: [device_release_driver+100/112]
device_release_driver+0x64/0x

Steps to reproduce:

disconnect and reconnect USB hub serveral times


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