uname -a
Linux topalm2 2.6.6-rc2-bk2 #7 SMP Fri Apr 23 19:21:27 MSD 2004 i686 GNU/Linux
part of dmesg output:
uhci_hcd 0000:00:03.0: port 2 portsc 008a
hub 1-0:1.0: port 2, status 100, change 3, 12 Mb/s
usb 1-2: USB disconnect, address 16
usb 1-2: usb_disable_device nuking all URBs
usb 1-2: unregistering interface 1-2:1.0
usb 1-2:1.0: hotplug
usbfs: USBDEVFS_CONTROL failed cmd coldsync dev 16 rqt 194 rq 4 len 20 ret -19
usb 1-2: unregistering device
usb 1-2: hotplug
eip: c0329670
------------[ cut here ]------------
kernel BUG at include/asm/spinlock.h:120!
invalid operand: 0000 [#3]
SMP
CPU: 0
EIP: 0060:[<c0329688>] Not tainted
EFLAGS: 00010096 (2.6.6-rc2-bk2)
EIP is at Letext+0xf8/0x1a0
eax: 0000000e ebx: f71f5740 ecx: c170cbe0 edx: c03ab968
esi: f71f5740 edi: f71f5738 ebp: cf70df00 esp: cf70ded0
ds: 007b es: 007b ss: 0068
Process coldsync (pid: 23963, threadinfo=cf70c000 task=e0d50bd0)
Stack: c032e097 c0329670 f71f5714 00000000 ca461288 00000246 e0d50bd0 00000001
e0d50bd0 c01152dc f71f5748 f71f5748 cf70df14 c032990f f71f5738 f71f5738
00000000 cf70df38 c02ba797 c0383d1b 00000077 ca46125c 00000000 ca461288
Call Trace:
[<c0329670>] Letext+0xe0/0x1a0
[<c01152dc>] default_wake_function+0x0/0x1c
[<c032990f>] __down_failed+0xb/0x14
[<c02ba797>] .text.lock.devio+0x8f/0x1d8
[<c02b8bf3>] usbdev_release+0x8f/0x110
[<c01527a5>] __fput+0x49/0xf4
[<c0152757>] fput+0x17/0x1c
[<c01511d3>] filp_close+0x5b/0x68
[<c0151281>] sys_close+0xa1/0xdc
[<c0104033>] syscall_call+0x7/0xb
Code: 0f 0b 78 00 80 e0 32 c0 83 c4 08 f0 fe 0e 0f 88 e8 02 00 00
<7>uhci_hcd 0000:00:03.0: port 2 portsc 0088
hub 1-0:1.0: port 2 enable change, status 100
uhci_hcd 0000:00:03.0: suspend_hc
ehci_hcd 0000:00:03.2: GetStatus port 2 status 001002 POWER sig=se0 CSC
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