Hi,
I am getting the appended oops. It happens after I plug in USB storage
device and sd_mod gets modprobed by hotplug. It checks partitions on the
disk and oopses during that. It looks similar to the bug reported here:
http://www.ussg.iu.edu/hypermail/linux/kernel/0302.2/1305.html
Petr
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
SCSI subsystem initialized
Initializing USB Mass Storage driver...
scsi0 : SCSI emulation for USB Mass Storage devices
Vendor: IC25N040 Model: ATCS04-0 Rev: CA4O
Type: Direct-Access ANSI SCSI revision: 02
drivers/usb/core/usb.c: registered new driver usb-storage
USB Mass Storage support registered.
SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB)
SCSI device sda: drive cache: write through
/dev/scsi/host0/bus0/target0/lun0:<1>Unable to handle kernel NULL pointer dereference at virtual address 00000030
printing eip:
c021043e
Oops: 0002 [#1]
CPU: 0
EIP: 0060:[ide_xlate_1024+190/496] Not tainted
EFLAGS: 00010246
EIP is at ide_xlate_1024+0xbe/0x1f0
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c8051e70
esi: c8051e70 edi: 00000003 ebp: c6d05e08 esp: c6d05dcc
ds: 007b es: 007b ss: 0068
Process modprobe (pid: 695, threadinfo=c6d04000 task=cb21e700)
Stack: c8051e70 00000000 000000d0 00000001 00000000 c6d05e20 00000000 00000000
c02f9432 00000000
Call Trace:
[blkdev_readpage+0/32] blkdev_readpage+0x0/0x20
[handle_ide_mess+245/640] handle_ide_mess+0xf5/0x280
[msdos_partition+60/928] msdos_partition+0x3c/0x3a0
[vsprintf+39/48] vsprintf+0x27/0x30
[sprintf+31/48] sprintf+0x1f/0x30
[check_partition+194/384] check_partition+0xc2/0x180
[register_disk+207/368] register_disk+0xcf/0x170
[blk_register_region+138/256] blk_register_region+0x8a/0x100
[add_disk+81/96] add_disk+0x51/0x60
[exact_match+0/16] exact_match+0x0/0x10
[exact_lock+0/32] exact_lock+0x0/0x20
[<cd1256e4>] sd_attach+0x1b4/0x270 [sd_mod]
[<cd126d20>] +0x0/0xe0 [sd_mod]
[driver_register+58/64] driver_register+0x3a/0x40
[<cd15e3f9>] scsi_register_device+0xc9/0x100 [scsi_mod]
[<cd126d20>] +0x0/0xe0 [sd_mod]
[<cd111052>] +0x52/0x66 [sd_mod]
[<cd126c60>] sd_template+0x0/0x90 [sd_mod]
[<cd125ad9>] +0x5/0x10c [sd_mod]
[sys_init_module+305/512] sys_init_module+0x131/0x200
[<cd126d20>] +0x0/0xe0 [sd_mod]
[syscall_call+7/11] syscall_call+0x7/0xb
Code: 89 43 30 8b 55 dc 85 d2 75 0b 8b 45 dc 83 c4 30 5b 5e 5f 5d
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This archive was generated by hypermail 2b29 : Wed Apr 23 2003 - 22:00:25 EST