USB OOPS 2.6.12
I plugged in a USB 2.0 external hard disk (ION) and the usb controller
apparently could not power the device (wouldn't spin up, the device itself
works on other machines). I unplug the drive and I received an OOPS.
DMESG:
usb 4-5: new high speed USB device using ehci_hcd and address 6
scsi5 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 6
usb-storage: waiting for device to settle before scanning
scsi: Device offlined - not ready after error recovery: host 5 channel 0 id 0
lun 0
usb 4-5: USB disconnect, address 6
usb-storage: device scan complete
Unable to handle kernel NULL pointer dereference at virtual address 0050
printing eip:
c018cdef
*pde =
Oops: [#1]
PREEMPT SMP
Modules linked in: nls_utf8 hfsplus nls_base mga drm nfsd exportfs tun ipv6 nfs
lockd sunrpc parport_pc parport 8250_pnp sg sr_mod cdrom snd_ens1370
snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_page_alloc snd_ak4531_codec snd soundcore usb_storage ehci_hcd tsdev
ohci_hcd usbhid i2c_piix4 i2c_core uhci_hcd usbcore piix ide_core intel_agp
agpgart typhoon crc32 bridge reiserfs dm_mod 8250 serial_core
CPU:0
EIP:0060:[]Not tainted VLI
EFLAGS: 00010282 (2.6.12)
eax: ebx: c02c2603 ecx: 001f edx:
esi: cbe1264c edi: c02fe7b0 ebp: c02fe740 esp: de84ade0
ds: 007b es: 007b ss: 0068
Process khubd (pid: 1057, threadinfo=de84a000 task=dfdf4590)
Stack: 0202 0202 cbe12400 cbe12654 cbe1264c c02fe7b0 c02fe740 c0206808
c02c2603 cbe1264c cbe12598 d0b22800 db0f00e0 c0206833 cbe1264c
cbe12400 c02217f8 cbe1264c 0003 cbe12400 d0b22800 d0b227f8 c02218fb
Call Trace:
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Code: 5c 24 08 8b 74 24 0c 8b 7c 24 10 83 c4 14 c3 8d b6 00 00 00 00 8d bc 27
00 00 00 00 55 57 56 53 83 ec 0c 8b 44 24 20 8b 5c 24 24 <8b> 48 50 8b 50 10 f0
ff 4a 78 0f 88 e3 00 00 00 8b 51 0c 8d 6a
I guess I don't have symbols turned on, so here's the same thing from syslog:
Jul 6 13:47:01 ani kernel: usb 4-5: new high speed USB device using ehci_hcd
and address 6
Jul 6 13:47:01 ani kernel: scsi5 : SCSI emulation for USB Mass Storage devices
Jul 6 13:47:01 ani kernel: usb-storage: device found at 6
Jul 6 13:47:01 ani kernel: usb-storage: waiting for device to settle before
scanning
Jul 6 13:47:30 ani kernel: scsi: Device offlined - not ready after error
recovery: host 5 channel 0 id 0 lun 0
Jul 6 13:47:30 ani kernel: usb 4-5: USB disconnect, address 6
Jul 6 13:47:30 ani kernel: usb-storage: device scan complete
Jul 6 13:47:30 ani kernel: Unable to handle kernel NULL pointer dereference at
virtual address 0050
Jul 6 13:47:30 ani kernel: printing eip:
Jul 6 13:47:30 ani kernel: c018cdef
Jul 6 13:47:30 ani kernel: *pde =
Jul 6 13:47:30 ani kernel: Oops: [#1]
Jul 6 13:47:30 ani kernel: PREEMPT SMP
Jul 6 13:47:30 ani kernel: Modules linked in: nls_utf8 hfsplus nls_base mga
drm nfsd exportfs tun ipv6 nfs lockd sunrpc parport_pc parport 8250_pnp sg
sr_mod cdrom snd_ens1370 snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss
snd_pcm snd_timer snd_page_alloc snd_ak4531_codec snd soundcore usb_storage
ehci_hcd tsdev ohci_hcd usbhid i2c_piix4 i2c_core uhci_hcd usbcore piix
ide_core intel_agp agpgart typhoon crc32 bridge reiserfs dm_mod 8250 serial_core
Jul 6 13:47:30 ani kernel: CPU:0
Jul 6 13:47:30 ani kernel: EIP:0060:[sysfs_hash_and_remove+15/258]Not
tainted VLI
Jul 6 13:47:30 ani kernel: EFLAGS: 00010282 (2.6.12)
Jul 6 13:47:30 ani kernel: eax: ebx: c02c2603 ecx: 001f
edx:
Jul 6 13:47:30 ani kernel: esi: cbe1264c edi: c02fe7b0 ebp: c02fe740
esp: de84ade0
Jul 6 13:47:30 ani kernel: ds: 007b es: 007b ss: 0068
Jul 6 13:47:30 ani kernel: Process khubd (pid: 1057, threadinfo=de84a000
task=dfdf4590)
Jul 6 13:47:30 ani kernel: Stack: 0202 0202 cbe12400 cbe12654 cbe1264c
c02fe7b0 c02fe740 c0206808
Jul 6 13:47:30 ani kernel: c02c2603 cbe1264c cbe12598 d0b22800
db0f00e0 c0206833 cbe1264c
Jul 6 13:47:30 ani kernel:cbe12400 c02217f8 cbe1264c 0003 cbe12400
d0b22800 d0b227f8 c02218fb
Jul 6 13:47:30 ani kernel: Call Trace:
Jul 6 13:47:30 ani kernel: [class_device_del+184/208]
Jul 6 13:47:30 ani kernel: [class_device_unregister+19/48]
Jul 6 13:47:30 ani kernel: [scsi_remove_device+72/176]
Jul 6 13:47:30 ani kernel: [__scsi_remove_target+155/192]
Jul 6 13:47:30 ani kernel: [scsi_forget_host+69/112]
Jul 6 13:47:30 ani kernel: [scsi_remove_host+25/128]
Jul 6 13:47:30 ani kernel: [pg0+546339747/1070117888]
Jul 6 13:47:30 ani kernel: [pg0+545939766/1070117888]
Jul 6 13:47:30 ani kernel: [device_release_driver+120/128]
Jul 6 13:47:30 ani kernel: [bus_remove_device+123/192]
Jul 6 13:47:30 ani kernel: [device_del+89/160]
Jul 6 13:47:30 ani kernel: [pg0+545970768/1070117888]
Jul 6 13:47:30 ani
USB OOPS 2.6.12
I plugged in a USB 2.0 external hard disk (ION) and the usb controller
apparently could not power the device (wouldn't spin up, the device itself
works on other machines). I unplug the drive and I received an OOPS.
DMESG:
usb 4-5: new high speed USB device using ehci_hcd and address 6
scsi5 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 6
usb-storage: waiting for device to settle before scanning
scsi: Device offlined - not ready after error recovery: host 5 channel 0 id 0
lun 0
usb 4-5: USB disconnect, address 6
usb-storage: device scan complete
Unable to handle kernel NULL pointer dereference at virtual address 0050
printing eip:
c018cdef
*pde =
Oops: [#1]
PREEMPT SMP
Modules linked in: nls_utf8 hfsplus nls_base mga drm nfsd exportfs tun ipv6 nfs
lockd sunrpc parport_pc parport 8250_pnp sg sr_mod cdrom snd_ens1370
snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_page_alloc snd_ak4531_codec snd soundcore usb_storage ehci_hcd tsdev
ohci_hcd usbhid i2c_piix4 i2c_core uhci_hcd usbcore piix ide_core intel_agp
agpgart typhoon crc32 bridge reiserfs dm_mod 8250 serial_core
CPU:0
EIP:0060:[c018cdef]Not tainted VLI
EFLAGS: 00010282 (2.6.12)
eax: ebx: c02c2603 ecx: 001f edx:
esi: cbe1264c edi: c02fe7b0 ebp: c02fe740 esp: de84ade0
ds: 007b es: 007b ss: 0068
Process khubd (pid: 1057, threadinfo=de84a000 task=dfdf4590)
Stack: 0202 0202 cbe12400 cbe12654 cbe1264c c02fe7b0 c02fe740 c0206808
c02c2603 cbe1264c cbe12598 d0b22800 db0f00e0 c0206833 cbe1264c
cbe12400 c02217f8 cbe1264c 0003 cbe12400 d0b22800 d0b227f8 c02218fb
Call Trace:
[c0206808]
[c0206833]
[c02217f8]
[c02218fb]
[c02207e5]
[c0219339]
[e0c7aba3]
[e0c19136]
[c0205208]
[c02054bb]
[c0204269]
[e0c20a50]
[e0c1b6e6]
[e0c1cb9f]
[e0c1bac9]
[e0c1ce68]
[e0c1cfd5]
[c0131520]
[c0103272]
[c0131520]
[e0c1cfa0]
[c010148d]
Code: 5c 24 08 8b 74 24 0c 8b 7c 24 10 83 c4 14 c3 8d b6 00 00 00 00 8d bc 27
00 00 00 00 55 57 56 53 83 ec 0c 8b 44 24 20 8b 5c 24 24 8b 48 50 8b 50 10 f0
ff 4a 78 0f 88 e3 00 00 00 8b 51 0c 8d 6a
I guess I don't have symbols turned on, so here's the same thing from syslog:
Jul 6 13:47:01 ani kernel: usb 4-5: new high speed USB device using ehci_hcd
and address 6
Jul 6 13:47:01 ani kernel: scsi5 : SCSI emulation for USB Mass Storage devices
Jul 6 13:47:01 ani kernel: usb-storage: device found at 6
Jul 6 13:47:01 ani kernel: usb-storage: waiting for device to settle before
scanning
Jul 6 13:47:30 ani kernel: scsi: Device offlined - not ready after error
recovery: host 5 channel 0 id 0 lun 0
Jul 6 13:47:30 ani kernel: usb 4-5: USB disconnect, address 6
Jul 6 13:47:30 ani kernel: usb-storage: device scan complete
Jul 6 13:47:30 ani kernel: Unable to handle kernel NULL pointer dereference at
virtual address 0050
Jul 6 13:47:30 ani kernel: printing eip:
Jul 6 13:47:30 ani kernel: c018cdef
Jul 6 13:47:30 ani kernel: *pde =
Jul 6 13:47:30 ani kernel: Oops: [#1]
Jul 6 13:47:30 ani kernel: PREEMPT SMP
Jul 6 13:47:30 ani kernel: Modules linked in: nls_utf8 hfsplus nls_base mga
drm nfsd exportfs tun ipv6 nfs lockd sunrpc parport_pc parport 8250_pnp sg
sr_mod cdrom snd_ens1370 snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss
snd_pcm snd_timer snd_page_alloc snd_ak4531_codec snd soundcore usb_storage
ehci_hcd tsdev ohci_hcd usbhid i2c_piix4 i2c_core uhci_hcd usbcore piix
ide_core intel_agp agpgart typhoon crc32 bridge reiserfs dm_mod 8250 serial_core
Jul 6 13:47:30 ani kernel: CPU:0
Jul 6 13:47:30 ani kernel: EIP:0060:[sysfs_hash_and_remove+15/258]Not
tainted VLI
Jul 6 13:47:30 ani kernel: EFLAGS: 00010282 (2.6.12)
Jul 6 13:47:30 ani kernel: eax: ebx: c02c2603 ecx: 001f
edx:
Jul 6 13:47:30 ani kernel: esi: cbe1264c edi: c02fe7b0 ebp: c02fe740
esp: de84ade0
Jul 6 13:47:30 ani kernel: ds: 007b es: 007b ss: 0068
Jul 6 13:47:30 ani kernel: Process khubd (pid: 1057, threadinfo=de84a000
task=dfdf4590)
Jul 6 13:47:30 ani kernel: Stack: 0202 0202 cbe12400 cbe12654 cbe1264c
c02fe7b0 c02fe740 c0206808
Jul 6 13:47:30 ani kernel: c02c2603 cbe1264c cbe12598 d0b22800
db0f00e0 c0206833 cbe1264c
Jul 6 13:47:30 ani kernel:cbe12400 c02217f8 cbe1264c 0003 cbe12400
d0b22800 d0b227f8 c02218fb
Jul 6 13:47:30 ani kernel: Call Trace:
Jul 6 13:47:30 ani kernel: [class_device_del+184/208]
Jul 6 13:47:30 ani kernel: [class_device_unregister+19/48]
Jul 6 13:47:30 ani kernel: [scsi_remove_device+72/176]
Jul 6 13:47:30 ani kernel: [__scsi_remove_target+155/192]
Jul 6 13:47:30 ani kernel: [scsi_forget_host+69/112]
Jul 6 13:47:30 ani kernel: [scsi_remove_host+25/128]
Jul 6 13:47:30 ani kernel: [pg0+546339747/1070117888]
Jul 6 13:47:30 ani kernel: [pg0+545939766/1070117888]
Jul 6 13:47:30 ani kernel: [device_release_driver+120/128]
