#2943 NORM Future : Kernel oops when pressing Ctrl-C while resuming

[Zarro Boogs per Child]

#2943: Kernel oops when pressing Ctrl-C while resuming
-----------------------+----------------------------------------------------
  Reporter:  jcardona  |       Owner:  dilinger      
      Type:  defect    |      Status:  new           
  Priority:  normal    |   Milestone:  Future Release
 Component:  kernel    |     Version:                
Resolution:            |    Keywords:                
  Verified:  0         |  
-----------------------+----------------------------------------------------
Changes (by jg):

  * milestone:  Untriaged => Future Release


Old description:

> {{{
> [    1.100943] BUG: unable to handle kernel paging request at virtual
> address 000e1c1d
> [    1.108933]  printing eip:
> [    1.111731] 000e1c1d
> [    1.113992] *pde = 00000000
> [    1.116933] Oops: 0000 [#1]
> [    1.119735] PREEMPT
> [    1.121967] Modules linked in: ipv6 loop olpc_battery power_supply
> i2c_dev mousedev joydev snd_cs5535audio snd_ac97_codec ac97_bus
> snd_seq_dummy snd_seq_t
> [    1.157490] CPU:    0
> [    1.157497] EIP:    0060:[<000e1c1d>]    Not tainted VLI
> [    1.157508] EFLAGS: 00010246   (2.6.22-20070817.1.olpc.50142342dc341ed
> #1)
> [    1.171991] EIP is at 0xe1c1d
> [    1.174975] eax: 00000000   ebx: cd4adc64   ecx: c6ea0000   edx:
> 00000000
> [    1.181777] esi: cd4adc08   edi: 000000c8   ebp: 00000000   esp:
> c6ea0e20
> [    1.188577] ds: 007b   es: 007b   fs: 0000  gs: 0033  ss: 0068
> [    1.194428] Process bash (pid: 1367[#0], ti=c6ea0000 task=c84c4570
> task.ti=c6ea0000)
> [    1.202002] Stack: 00000000 00000000 00000000 00000000 00000000
> 00000000 00000000 00000000
> [    1.210580]        00000000 00000000 00000000 00000000 00000000
> 00000000 00000000 00000000
> [    1.219155]        00000000 00000000 00000000 00000000 00000000
> 00000000 00000000 00000000
> [    1.227733] Call Trace:
> [    1.230474]  [<d096322a>] psmouse_initialize+0x18/0x38 [psmouse]
> [    1.236553]  [<d0963ffb>] psmouse_reconnect+0xa7/0xe3 [psmouse]
> [    1.242545]  [<c0580941>] serio_reconnect_driver+0x23/0x36
> [    1.248086]  [<c05810aa>] serio_resume+0x1a/0x34
> [    1.252755]  [<c0544836>] resume_device+0xc4/0x171
> [    1.257619]  [<c0544955>] dpm_resume+0x72/0xc3
> [    1.262113]  [<c05449dc>] device_resume+0x36/0x4a
> [    1.266863]  [<c0438b14>] enter_state+0x14d/0x196
> [    1.271633]  [<c0438c5b>] state_store+0xc9/0xde
> [    1.276220]  [<c0438b92>] state_store+0x0/0xde
> [    1.280716]  [<c049eca3>] subsys_attr_store+0x27/0x2b
> [    1.285819]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
> [    1.290838]  [<c049ed15>] sysfs_write_file+0x0/0xd8
> [    1.295764]  [<c04652c9>] vfs_write+0xa8/0x130
> [    1.300271]  [<c04657d8>] sys_write+0x41/0x67
> [    1.304689]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
> [    1.309830]  =======================
> [    1.313421] Code:  Bad EIP value.
> [    1.316802] History: SEQ:        1   NR_CPUS: 1
> [    1.321170] (#0001,*0):c04046d3 oops
> [    1.324852] EIP: [<000e1c1d>] 0xe1c1d SS:ESP 0068:c6ea0e20
> }}}

New description:

 {{{
 [    1.100943] BUG: unable to handle kernel paging request at virtual
 address 000e1c1d
 [    1.108933]  printing eip:
 [    1.111731] 000e1c1d
 [    1.113992] *pde = 00000000
 [    1.116933] Oops: 0000 [#1]
 [    1.119735] PREEMPT
 [    1.121967] Modules linked in: ipv6 loop olpc_battery power_supply
 i2c_dev mousedev joydev snd_cs5535audio snd_ac97_codec ac97_bus
 snd_seq_dummy snd_seq_t
 [    1.157490] CPU:    0
 [    1.157497] EIP:    0060:[<000e1c1d>]    Not tainted VLI
 [    1.157508] EFLAGS: 00010246   (2.6.22-20070817.1.olpc.50142342dc341ed
 #1)
 [    1.171991] EIP is at 0xe1c1d
 [    1.174975] eax: 00000000   ebx: cd4adc64   ecx: c6ea0000   edx:
 00000000
 [    1.181777] esi: cd4adc08   edi: 000000c8   ebp: 00000000   esp:
 c6ea0e20
 [    1.188577] ds: 007b   es: 007b   fs: 0000  gs: 0033  ss: 0068
 [    1.194428] Process bash (pid: 1367[#0], ti=c6ea0000 task=c84c4570
 task.ti=c6ea0000)
 [    1.202002] Stack: 00000000 00000000 00000000 00000000 00000000
 00000000 00000000 00000000
 [    1.210580]        00000000 00000000 00000000 00000000 00000000
 00000000 00000000 00000000
 [    1.219155]        00000000 00000000 00000000 00000000 00000000
 00000000 00000000 00000000
 [    1.227733] Call Trace:
 [    1.230474]  [<d096322a>] psmouse_initialize+0x18/0x38 [psmouse]
 [    1.236553]  [<d0963ffb>] psmouse_reconnect+0xa7/0xe3 [psmouse]
 [    1.242545]  [<c0580941>] serio_reconnect_driver+0x23/0x36
 [    1.248086]  [<c05810aa>] serio_resume+0x1a/0x34
 [    1.252755]  [<c0544836>] resume_device+0xc4/0x171
 [    1.257619]  [<c0544955>] dpm_resume+0x72/0xc3
 [    1.262113]  [<c05449dc>] device_resume+0x36/0x4a
 [    1.266863]  [<c0438b14>] enter_state+0x14d/0x196
 [    1.271633]  [<c0438c5b>] state_store+0xc9/0xde
 [    1.276220]  [<c0438b92>] state_store+0x0/0xde
 [    1.280716]  [<c049eca3>] subsys_attr_store+0x27/0x2b
 [    1.285819]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
 [    1.290838]  [<c049ed15>] sysfs_write_file+0x0/0xd8
 [    1.295764]  [<c04652c9>] vfs_write+0xa8/0x130
 [    1.300271]  [<c04657d8>] sys_write+0x41/0x67
 [    1.304689]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
 [    1.309830]  =======================
 [    1.313421] Code:  Bad EIP value.
 [    1.316802] History: SEQ:        1   NR_CPUS: 1
 [    1.321170] (#0001,*0):c04046d3 oops
 [    1.324852] EIP: [<000e1c1d>] 0xe1c1d SS:ESP 0068:c6ea0e20
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/2943#comment:10>
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