On Sun, Jan 19, 2003 at 05:16:02PM -0800, Matthew Dharm wrote:
> This patch goes on top of the last one. It fixes a typo in the test for
> scsi_register() failure.
With these two patches applied, when plugging in a usb-storage device I
get the following oops. So I've backed the changes out :)
Any thoughts of splitting them up into smaller pieces to try to figure
out where the problem would be?
thanks,
greg k-h
drivers/usb/host/uhci-hcd.c: 1c20: wakeup_hc
hub 1-0:0: port 1, status 101, change 1, 12 Mb/s
hub 1-0:0: debounce: port 1: delay 100ms stable 4 status 0x101
hub 1-0:0: new USB device on port 1, assigned address 2
usb 1-1: new device strings: Mfr=73, Product=90, SerialNumber=110
usb 1-1: Product: USB Storage Adapter
usb 1-1: Manufacturer: In-System Design
usb 1-1: SerialNumber: 1300E00000DEEF2E
DEV: registering device: ID = '1-1', name = USB Storage Adapter (In-System Design)
kobject 1-1: registering. parent: usb1, set: devices
bus usb: add device 1-1
bound device '1-1' to driver 'usb'
dev_hotplug
do_hotplug
fill_devpath: path = 'devices/pci0/00:07.2/usb1/1-1'
drivers/usb/core/usb.c: usb_hotplug
do_hotplug: /sbin/hotplug usb HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin ACTION=add
DEVPATH=devices/pci0/00:07.2/usb1/1-1
usb 1-1: usb_new_device - registering interface 1-1:0
DEV: registering device: ID = '1-1:0', name = usb-00:07.2-1 interface 0
kobject 1-1:0: registering. parent: 1-1, set: devices
bus usb: add device 1-1:0
usb-storage 1-1:0: usb_device_probe
usb-storage 1-1:0: usb_device_probe - got id
scsi0 : SCSI emulation for USB Mass Storage devices
Unable to handle kernel NULL pointer dereference at virtual address 000000b8
printing eip:
c88b1023
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0060:[<c88b1023>] Not tainted
EFLAGS: 00010097
EIP is at usb_storage_queuecommand+0x13/0x3774eff0 [usb_storage]
eax: c7f6f440 ebx: 00000297 ecx: c569ae00 edx: 00000000
esi: c569ae00 edi: c7f6f440 ebp: 00000000 esp: c55cbbf4
ds: 007b es: 007b ss: 0068
Process khubd (pid: 990, threadinfo=c55ca000 task=c6a80120)
Stack: c88995e7 c569ae00 c8899ab0 c569a88c c7f6f440 c569aa00 c55cbc2c c889e640
c569ae00 c569ae00 c569ae00 c569a88c c569ac00 00000202 c569a800 c01b0147
c569ac00 c569ac00 c569a88c 00000001 00000000 c55cbc98 00001770 00000024
Call Trace:
[<c88995e7>] scsi_dispatch_cmd+0xf7/0x37766b10 [scsi_mod]
[<c8899ab0>] scsi_done+0x0/0x37766550 [scsi_mod]
[<c889e640>] scsi_request_fn+0x1c0/0x37761b80 [scsi_mod]
[<c01b0147>] blk_insert_request+0x47/0x50
[<c889d8f4>] scsi_insert_special_req+0x24/0x37762730 [scsi_mod]
[<c88996d0>] scsi_wait_req+0x70/0x377669a0 [scsi_mod]
[<c8899000>] +0x0/0x37767000 [scsi_mod]
[<c889f36f>] scsi_probe_lun+0x4f/0x37760ce0 [scsi_mod]
[<c012f0f7>] kmalloc+0x77/0xa0
[<c889f7c4>] scsi_probe_and_add_lun+0x94/0x377608d0 [scsi_mod]
[<c889fab8>] scsi_scan_target+0x38/0x37760580 [scsi_mod]
[<c889fbac>] scsi_scan_host+0x4c/0x377604a0 [scsi_mod]
[<c889ac09>] __scsi_add_host+0x39/0x37765430 [scsi_mod]
[<c88a11e0>] +0x340/0x3775f160 [scsi_mod]
[<c88bbe20>] +0x40/0x37744220 [usb_storage]
[<c88b3d9e>] storage_probe+0x79e/0x3774ca00 [usb_storage]
[<c012f045>] kmem_cache_alloc+0x25/0x60
[<c88bf75c>] us_unusual_dev_list+0x7a8/0x3774104c [usb_storage]
[<c88bf828>] usb_storage_driver+0x88/0x37740860 [usb_storage]
[<c88bf7a0>] usb_storage_driver+0x0/0x37740860 [usb_storage]
[<c88bf7a0>] usb_storage_driver+0x0/0x37740860 [usb_storage]
[<c886212a>] usb_device_probe+0x10a/0x3779dfe0 [usbcore]
[<c88bef88>] storage_usb_ids+0x7a8/0x37741820 [usb_storage]
[<c88bef88>] storage_usb_ids+0x7a8/0x37741820 [usb_storage]
[<c88bf7b8>] usb_storage_driver+0x18/0x37740860 [usb_storage]
[<c8878900>] usb_bus_type+0x0/0x37787700 [usbcore]
[<c0199564>] bus_match+0x34/0x60
[<c88bf7ec>] usb_storage_driver+0x4c/0x37740860 [usb_storage]
[<c8878958>] usb_bus_type+0x58/0x37787700 [usbcore]
[<c01995e0>] device_attach+0x50/0x60
[<c88bf7b8>] usb_storage_driver+0x18/0x37740860 [usb_storage]
[<c8878940>] usb_bus_type+0x40/0x37787700 [usbcore]
[<c0199762>] bus_add_device+0x82/0xc0
[<c0198b28>] device_add+0xe8/0x130
[<c886e2d4>] +0xa8/0x37791dd4 [usbcore]
[<c8863441>] usb_new_device+0x4f1/0x3779d0b0 [usbcore]
[<c886fa20>] +0x6a0/0x37790c80 [usbcore]
[<c886e2d4>] +0xa8/0x37791dd4 [usbcore]
[<c886e415>] +0x1e9/0x37791dd4 [usbcore]
[<c0115f35>] __wake_up+0x15/0x30
[<c88653bd>] usb_hub_port_connect_change+0x27d/0x3779aec0 [usbcore]
[<c8870b00>] +0x1780/0x37790c80 [usbcore]
[<c886e9cd>] +0x7a1/0x37791dd4 [usbcore]
[<c886557d>] usb_hub_events+0x12d/0x3779abb0 [usbcore]
[<c88657e5>] usb_hub_thread+0x45/0x3779a860 [usbcore]
[<c0115e80>] default_wake_function+0x0/0x40
[<c8878a0c>] khubd_wait+0x4/0x377875f8 [usbcore]
[<c8878a0c>] khubd_wait+0x4/0x377875f8 [usbcore]
[<c88657a0>] usb_hub_thread+0x0/0x3779a860 [usbcore]
[<c0106f31>] kernel_thread_helper+0x5/0x14
Code: 8b 82 b8 00 00 00 48 74 08 0f 0b 95 00 60 be 8b c8 8b 82 b0
<1>Unable to handle kernel NULL pointer dereference at virtual address 000000b0
printing eip:
c88b107d
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0060:[<c88b107d>] Not tainted
EFLAGS: 00010002
EIP is at usb_storage_command_abort+0xd/0x3774ef90 [usb_storage]
eax: 00000000 ebx: 00000202 ecx: 00002003 edx: c569ae00
esi: c7f6f440 edi: c7f6f440 ebp: 00000000 esp: c5c95f6c
ds: 007b es: 007b ss: 0068
Process scsi_eh_0 (pid: 1038, threadinfo=c5c94000 task=c54d3240)
Stack: c889cd13 c569ae00 c569ae00 c889cdec c569ae00 c7f6f440 c88a325b c889d4a7
c569ae00 c7f6f440 c569ae00 c5c95fc4 c889d5eb c7f6f440 00000000 00000000
00000000 c5c95fd0 c5c95fd0 00000000 c55cbd14 c0108ae5 00000000 00000000
Call Trace:
[<c889cd13>] scsi_try_to_abort_cmd+0x43/0x37763330 [scsi_mod]
[<c889cdec>] scsi_eh_abort_cmd+0x1c/0x37763230 [scsi_mod]
[<c88a325b>] +0x23bb/0x3775f160 [scsi_mod]
[<c889d4a7>] scsi_unjam_host+0x37/0x37762b90 [scsi_mod]
[<c889d5eb>] scsi_error_handler+0xbb/0x37762ad0 [scsi_mod]
[<c0108ae5>] ret_from_fork+0x5/0x14
[<c889d530>] scsi_error_handler+0x0/0x37762ad0 [scsi_mod]
[<c0106f31>] kernel_thread_helper+0x5/0x14
Code: 39 90 b0 00 00 00 74 0b b8 03 20 00 00 c3 90 8d 74 26 00 50
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