Hi,
Got the following OOps when when turning off a all-in-one USB printer/scanner
after scanning an image with Xsane and leaving Xsane window open. Has been
happining for some time now. The kernel is tainted with Nvidia module so feel
free to disregard the report.
usb 1-2.1: USB disconnect, address 6
drivers/usb/class/usblp.c: usblp0: removed
Unable to handle kernel paging request at virtual address 042007a4
printing eip:
e0bb9c2a
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: usblp floppy snd_pcm_oss snd_mixer_oss sd_mod sbp2 scsi_mod vmnet
vmmon 8250 s
erial_core parport_pc lp parport ipt_REJECT ipt_conntrack ipt_pkttype ipt_multiport
ipt_ULOG ipt_
state ipt_length ipt_owner usbhid ipt_MARK ipt_TOS iptable_mangle ipt_MASQUERADE
iptable_nat atme
l_cs cls_fw atmel sch_tbf firmware_class sch_prio crc32 sch_sfq sch_htb 3c59x bonding
iptable_fil
ter nvidia snd_maestro3 snd_ac97_codec snd_pcm snd_page_alloc snd_timer snd soundcore
uhci_hcd us
bcore mousedev psmouse
CPU: 0
EIP: 0060:[<e0bb9c2a>] Tainted: P
EFLAGS: 00010202 (2.6.8-rc2)
EIP is at usb_buffer_free+0x1a/0x50 [usbcore]
eax: c6680400 ebx: 04200780 ecx: de76e000 edx: 00002000
esi: d6ad3264 edi: dffa7380 ebp: dd77cf60 esp: dd77cf54
ds: 007b es: 007b ss: 0068
Process ptal-mlcd (pid: 2292, threadinfo=dd77c000 task=df8e80f0)
Stack: d6ad3260 d6ad3260 d6ad3264 dd77cf78 e0f153de 1e76e000 e0f16a2f 00000000
d6ad3260 dd77cf88 e0f154b7 dc2b5d80 dffb5200 dd77cfa4 c014f437 ce988ea0
c1dd7950 dc2b5d80 00000000 dffa7380 dd77cfbc c014dcdf df77ae44 00000009
Call Trace:
[<c01054fa>] show_stack+0x7a/0x90
[<c010567a>] show_registers+0x14a/0x1b0
[<c010580d>] die+0x8d/0x100
[<c0114097>] do_page_fault+0x1f7/0x540
[<c0105195>] error_code+0x2d/0x38
[<e0f153de>] usblp_cleanup+0x3e/0x90 [usblp]
[<e0f154b7>] usblp_release+0x57/0x60 [usblp]
[<c014f437>] __fput+0x117/0x130
[<c014dcdf>] filp_close+0x4f/0x80
[<c0104feb>] syscall_call+0x7/0xb
Code: 8b 73 24 85 f6 74 0f 8b 46 18 85 c0 75 12 90 8d b4 26 00 00
--
Dmitry
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