2.6.6-mm1 Oops with dummy network device (sysfs related?)

[Richard A Nelson]

: divert: allocating divert_blk for dummy0
: Unable to handle kernel NULL pointer dereference at virtual address 00000000
:  printing eip:
: c016dcad
: *pde = 00000000
:        ___      ______
:       0--,|    /OOOOOO\
:      {_o  /  /OO plop OO\
:        \__\_/OO oh dear OOO\s
:           \OOOOOOOOOOOOOOOO/
:            __XXX__   __XXX__
: Oops: 0000 [#1]
: PREEMPT
: CPU:    0
: EIP:    0060:[d_move+109/576]    Not tainted VLI
: EFLAGS: 00210246   (2.6.6-mm1)
: EIP is at d_move+0x6d/0x240
: eax: 00000000   ebx: c25549a4   ecx: c2554a0c   edx: 00000000
: esi: c313d908   edi: c155f928   ebp: c496aebc   esp: c496aea8
: ds: 007b   es: 007b   ss: 0068
: Process ip (pid: 5604, threadinfo=c496a000 task=c7cc54c0)
: Stack: 00000006 c0149c27 c480cca0 c313d908 c155f928 c496aedc c018e251 00200286
:        c496af44 c480ce50 c480ce50 c480cca0 c50d5113 c496aeec c01d18b1 c480ce48
:        c480cca0 c496aefc c0231ca8 c480cca0 c480cdcc c496af24 c028f56b c496af24
: Call Trace:
:  [show_stack+122/144] show_stack+0x7a/0x90
:  [show_registers+324/432] show_registers+0x144/0x1b0
:  [die+153/272] die+0x99/0x110
:  [do_page_fault+485/1327] do_page_fault+0x1e5/0x52f
:  [error_code+45/56] error_code+0x2d/0x38
:  [sysfs_rename_dir+193/224] sysfs_rename_dir+0xc1/0xe0
:  [kobject_rename+33/64] kobject_rename+0x21/0x40
:  [class_device_rename+56/80] class_device_rename+0x38/0x50
:  [dev_change_name+315/448] dev_change_name+0x13b/0x1c0
:  [dev_ioctl+339/704] dev_ioctl+0x153/0x2c0
:  [inet_ioctl+154/176] inet_ioctl+0x9a/0xb0
:  [sock_ioctl+239/656] sock_ioctl+0xef/0x290
:  [sys_ioctl+261/608] sys_ioctl+0x105/0x260
:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71
:
: Code: 00 8b 46 10 39 43 10 74 37 8b 43 68 8d 4b 68 8b 51 04 85 c0 89 02 74 03 89 50 04 c7 41 04 00 02 20 00 8b
46 10 89 43 10 8b 56 10 <8b> 02 89 51 04 89 43 68 85 c0 74 03 89 48 04 89 0a 83 63 04 ef
:  <6>note: ip[5604] exited with preempt_count 4
: bad: scheduling while atomic!
:  [dump_stack+23/32] dump_stack+0x17/0x20
:  [schedule+1190/1200] schedule+0x4a6/0x4b0
:  [shmem_file_write+523/624] shmem_file_write+0x20b/0x270
:  [do_acct_process+780/816] do_acct_process+0x30c/0x330
:  [acct_process+66/138] acct_process+0x42/0x8a
:  [do_exit+128/1008] do_exit+0x80/0x3f0
:  [die+260/272] die+0x104/0x110
:  [do_page_fault+485/1327] do_page_fault+0x1e5/0x52f
:  [error_code+45/56] error_code+0x2d/0x38
:  [sysfs_rename_dir+193/224] sysfs_rename_dir+0xc1/0xe0
:  [kobject_rename+33/64] kobject_rename+0x21/0x40
:  [class_device_rename+56/80] class_device_rename+0x38/0x50
:  [dev_change_name+315/448] dev_change_name+0x13b/0x1c0
:  [dev_ioctl+339/704] dev_ioctl+0x153/0x2c0
:  [inet_ioctl+154/176] inet_ioctl+0x9a/0xb0
:  [sock_ioctl+239/656] sock_ioctl+0xef/0x290
:  [sys_ioctl+261/608] sys_ioctl+0x105/0x260
:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71
:

-- 
Rick Nelson
<Crow_> hmm, is there a --now-dammit option for exim?
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