#2945 HIGH XM - ki: Recursive oops when pressing Ctrl-C while resuming

Zarro Boogs per Child bugtracker at laptop.org
Sun Oct 28 15:06:22 EDT 2007


#2945: Recursive oops when pressing Ctrl-C while resuming
-----------------------+----------------------------------------------------
  Reporter:  jcardona  |       Owner:  dilinger    
      Type:  defect    |      Status:  new         
  Priority:  high      |   Milestone:  XM - killjoy
 Component:  wireless  |     Version:              
Resolution:            |    Keywords:              
  Verified:  0         |  
-----------------------+----------------------------------------------------
Changes (by jg):

  * owner:  marcelo => dilinger
  * milestone:  Untriaged => XM - killjoy


Old description:

> This is with playground kernel
> [http://dev.laptop.org/~dilinger/playground/RPMS/i586/kernel-2.6.22-20070817.1.olpc.50142342dc341ed.i586.rpm
> kernel-2.6.22-20070817.1.olpc.50142342dc341ed]
>
> Not as frequent as #2943
>
> {{{
> [   31.834040]  =======================
> [   31.837631] Code: 8e e8 85 d2 74 11 c7 83 08 01 00 00 00 00 00 00 89
> d0 e8 65 df ff ff 8b 8b 10 01 00 00 85 c9 74 4f 8b 43 0c 25 00 04 00 00
> 75 45 <83> 7
> [   31.858160] History: SEQ:        9   NR_CPUS: 1
> [   31.862536] (#0001,*0):c04046d3 oops
> [   31.866212] EIP: [<c040fdba>] mm_release+0x3c/0x87 SS:ESP
> 0068:c6d02480
> [   31.873192] Fixing recursive fault but reboot is needed!
> [   31.878955] note: bash[1357] exited with preempt_count 268435457
> [   31.885204] BUG: unable to handle kernel NULL pointer
> dereferencedo_IRQ: stack overflow: 428
> [   31.893696]  [<c0405379>] do_IRQ+0x67/0xd6
> [   31.897871]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   31.902911]  [<c0412e8f>] vprintk+0x295/0x2ec
> [   31.907368]  [<c040fdba>] mm_release+0x3c/0x87
> [   31.911873]  [<c0412f01>] printk+0x1b/0x1f
> [   31.916026]  [<c060081d>] do_page_fault+0x34f/0x4f2
> [   31.920979]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   31.925732]  [<c05ff4d2>] error_code+0x6a/0x70
> [   31.930250]  [<c040fdba>] mm_release+0x3c/0x87
> [   31.934763]  [<c0413a90>] exit_mm+0x13/0xb5
> [   31.939006]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   31.943448]  [<c04048e7>] die+0x232/0x25e
> [   31.947524]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   31.952487]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   31.957244]  [<c05ff4d2>] error_code+0x6a/0x70
> [   31.961772]  [<c040fdba>] mm_release+0x3c/0x87
> [   31.966282]  [<c0413a90>] exit_mm+0x13/0xb5
> [   31.970523]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   31.974937]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   31.979979]  [<c04048e7>] die+0x232/0x25e
> [   31.984057]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   31.989010]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   31.993762]  [<c05ff4d2>] error_code+0x6a/0x70
> [   31.998272]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.002785]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.007027]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.011467]  [<c04048e7>] die+0x232/0x25e
> [   32.015544]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.020495]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.025247]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.029756]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.034269]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.038509]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.042954]  [<c04048e7>] die+0x232/0x25e
> [   32.047032]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.051988]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.056742]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.061261]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.065779]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.070022]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.074462]  [<c04048e7>] die+0x232/0x25e
> [   32.078539]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.083492]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.088244]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.092754]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.097265]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.101507]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.105947]  [<c04048e7>] die+0x232/0x25e
> [   32.110025]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.114975]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.119729]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.124239]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.128753]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.132991]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.137441]  [<c04048e7>] die+0x232/0x25e
> [   32.141519]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.146469]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.151222]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.155733]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.160245]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.164486]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.168926]  [<c04048e7>] die+0x232/0x25e
> [   32.173001]  [<c0404bbd>] do_invalid_op+0x0/0x8a
> [   32.177664]  [<c0404c3e>] do_invalid_op+0x81/0x8a
> [   32.182427]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   32.186843]  [<c041b2a1>] do_notify_parent+0x155/0x160
> [   32.192047]  [<c0402c2a>] __switch_to+0x19/0x112
> [   32.196722]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
> [   32.202102]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.206620]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   32.211031]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   32.216076]  [<c04048e7>] die+0x232/0x25e
> [   32.220154]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.225105]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.229858]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.234446]  [<c05fdcba>] preempt_schedule+0x45/0x57
> [   32.239463]  [<c0412f01>] printk+0x1b/0x1f
> [   32.243610]  [<c0544828>] resume_device+0xb6/0x171
> [   32.248473]  [<c0544955>] dpm_resume+0x72/0xc3
> [   32.252967]  [<c05446cd>] device_suspend+0x145/0x164
> [   32.257996]  [<c0438a9d>] enter_state+0xd6/0x196
> [   32.262668]  [<c0438c5b>] state_store+0xc9/0xde
> [   32.267248]  [<c0438b92>] state_store+0x0/0xde
> [   32.271741]  [<c049eca3>] subsys_attr_store+0x27/0x2b
> [   32.276848]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
> [   32.281866]  [<c049ed15>] sysfs_write_file+0x0/0xd8
> [   32.286791]  [<c04652c9>] vfs_write+0xa8/0x130
> [   32.291297]  [<c04657d8>] sys_write+0x41/0x67
> [   32.295715]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
> [   32.300831]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
> [   32.306738] BUG: unable to handle kernel paging request at virtual
> address 64617962
> [   32.314438]  printing eip:
> [   32.317160] c0404290
> [   32.319360] *pde = 00000000
> [   32.322173] Oops: 0000 [#10]
> [   32.325070] PREEMPT
> [   32.327297] Modules linked in: ipv6 loop olpc_battery power_supply
> i2c_dev mousedev joydev usb8xxx libertas ieee80211 ieee80211_crypt
> snd_cs5535audio sndt
> [   32.362821] CPU:    0
> [   32.362829] EIP:    0060:[<c0404290>]    Not tainted VLI
> [   32.362840] EFLAGS: 00010097   (2.6.22-20070817.1.olpc.50142342dc341ed
> #1)
> [   32.377314] EIP is at dump_trace+0x5a/0x91
> [   32.381426] eax: 64617ffd   ebx: 64617962   ecx: 00000946   edx:
> 00000000
> [   32.388229] esi: 00000000   edi: 64617000   ebp: c064e49b   esp:
> c6d021ac
> [   32.395029] ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
> [   32.400879] Process bash (pid: 1357[#0], ti=c6d02000 task=cb7b3570
> task.ti=c6d02000)
> [   32.408459] Stack: 6f6f6c5f c064e49b 00000012 c06f52d8 0000000a
> c04042df c0698074 c064e49b
> [   32.417029]        c6d0228c c0404dd2 c064e49b c0404e50 c6d021e8
> c0405379 c06475dc 000001ac
> [   32.425598]        00000046 00000000 c6d0228c 00000012 c06f52d8
> 00000047 c0403ee7 c6d0228c
> [   32.434174] Call Trace:
> [   32.436833]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
> [   32.442028]  [<c0404dd2>] show_trace+0xf/0x11
> [   32.446432]  [<c0404e50>] dump_stack+0x11/0x13
> [   32.450921]  [<c0405379>] do_IRQ+0x67/0xd6
> [   32.455085]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   32.460116]  [<c0412e8f>] vprintk+0x295/0x2ec
> [   32.464577]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.469084]  [<c0412f01>] printk+0x1b/0x1f
> [   32.473234]  [<c060081d>] do_page_fault+0x34f/0x4f2
> [   32.478194]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.482942]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.487452]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.491965]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.496204]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.500653]  [<c04048e7>] die+0x232/0x25e
> [   32.504732]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.509684]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.514436]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.518946]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.523458]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.527699]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.532111]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   32.537154]  [<c04048e7>] die+0x232/0x25e
> [   32.541233]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.546189]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.550938]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.555457]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.559968]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.564209]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.568651]  [<c04048e7>] die+0x232/0x25e
> [   32.572729]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.577689]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.582440]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.586960]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.591470]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.595710]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.600152]  [<c04048e7>] die+0x232/0x25e
> [   32.604231]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.609189]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.613941]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.618450]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.622963]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.627206]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.631654]  [<c04048e7>] die+0x232/0x25e
> [   32.635733]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.640698]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.645453]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.649965]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.654476]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.658717]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.663157]  [<c04048e7>] die+0x232/0x25e
> [   32.667240]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.672197]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.676946]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.681457]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.685969]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.690209]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.694652]  [<c04048e7>] die+0x232/0x25e
> [   32.698731]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.703687]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.708439]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.712950]  [<c040fdba>] mm_release+0x3c/0x87
> [   32.717463]  [<c0413a90>] exit_mm+0x13/0xb5
> [   32.721702]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   32.726144]  [<c04048e7>] die+0x232/0x25e
> [   32.730220]  [<c0404bbd>] do_invalid_op+0x0/0x8a
> [   32.734883]  [<c0404c3e>] do_invalid_op+0x81/0x8a
> [   32.739646]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   32.744062]  [<c041b2a1>] do_notify_parent+0x155/0x160
> [   32.749257]  [<c0402c2a>] __switch_to+0x19/0x112
> [   32.753938]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
> [   32.759320]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.763838]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   32.768249]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   32.773291]  [<c04048e7>] die+0x232/0x25e
> [   32.777370]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   32.782332]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   32.787084]  [<c05ff4d2>] error_code+0x6a/0x70
> [   32.791672]  [<c05fdcba>] preempt_schedule+0x45/0x57
> [   32.796691]  [<c0412f01>] printk+0x1b/0x1f
> [   32.800838]  [<c0544828>] resume_device+0xb6/0x171
> [   32.805699]  [<c0544955>] dpm_resume+0x72/0xc3
> [   32.810193]  [<c05446cd>] device_suspend+0x145/0x164
> [   32.815225]  [<c0438a9d>] enter_state+0xd6/0x196
> [   32.819896]  [<c0438c5b>] state_store+0xc9/0xde
> [   32.824483]  [<c0438b92>] state_store+0x0/0xde
> [   32.828976]  [<c049eca3>] subsys_attr_store+0x27/0x2b
> [   32.834083]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
> [   32.839102]  [<c049ed15>] sysfs_write_file+0x0/0xd8
> [   32.844026]  [<c04652c9>] vfs_write+0xa8/0x130
> [   32.848532]  [<c04657d8>] sys_write+0x41/0x67
> [   32.852949]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
> [   32.858068]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
> [   32.866120] BUG: unable to handle kernel paging request at virtual
> address 73250a00
> [   32.873813]  printing eip:
> [   32.876535] c0404290
> [   32.878737] *pde = 00000000
> [   32.881547] Oops: 0000 [#11]
> [   32.884436] PREEMPT
> [   32.886663] Modules linked in: ipv6 loop olpc_battery power_supply
> i2c_dev mousedev joydev usb8xxx libertas ieee80211 ieee80211_crypt
> snd_cs5535audio sndt
> [   32.922186] CPU:    0
> [   32.922194] EIP:    0060:[<c0404290>]    Not tainted VLI
> [   32.922205] EFLAGS: 00010097   (2.6.22-20070817.1.olpc.50142342dc341ed
> #1)
> [   32.936672] EIP is at dump_trace+0x5a/0x91
> [   32.940785] eax: 73250ffd   ebx: 73250a00   ecx: 00000946   edx:
> 00000000
> [   32.947587] esi: 34657373   edi: 73250000   ebp: c06471a0   esp:
> c6d02058
> [   32.954388] ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
> [   32.960238] Process bash (pid: 1357[#0], ti=c6d01000 task=cb7b3570
> task.ti=c6d02000)
> [   32.967817] Stack: 34383034 c06471a0 00000018 00000000 c06471a0
> c04042df c0698074 c06471a0
> [   32.976386]        c6d0220f c040438e c06471a0 c06471a0 c6d02174
> c6d021ac 0000054d 0000002b
> [   32.984956]        00000040 c6d02174 c0404574 c06471a0 00000010
> cb7b3710 0000054d 00000000
> [   32.993533] Call Trace:
> [   32.996198]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
> [   33.001385]  [<c040438e>] show_stack_log_lvl+0x9b/0xa3
> [   33.006584]  [<c0404574>] show_registers+0x1de/0x31f
> [   33.011613]  [<c0404290>] dump_trace+0x5a/0x91
> [   33.016105]  [<c04046d3>] die+0x1e/0x25e
> [   33.020086]  [<c0425949>] notify_die+0x30/0x37
> [   33.024581]  [<c04046d3>] die+0x1e/0x25e
> [   33.028554]  [<c04047f4>] die+0x13f/0x25e
> [   33.032631]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.037583]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.042334]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.046848]  [<c0404290>] dump_trace+0x5a/0x91
> [   33.051352]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
> [   33.056540]  [<c0404dd2>] show_trace+0xf/0x11
> [   33.060945]  [<c0404e50>] dump_stack+0x11/0x13
> [   33.065433]  [<c0405379>] do_IRQ+0x67/0xd6
> [   33.069592]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   33.074627]  [<c0412e8f>] vprintk+0x295/0x2ec
> [   33.079100]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.083606]  [<c0412f01>] printk+0x1b/0x1f
> [   33.087758]  [<c060081d>] do_page_fault+0x34f/0x4f2
> [   33.092713]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.097463]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.101973]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.106489]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.110728]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.115168]  [<c04048e7>] die+0x232/0x25e
> [   33.119245]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.124197]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.128949]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.133460]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.137971]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.142212]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.146625]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   33.151671]  [<c04048e7>] die+0x232/0x25e
> [   33.155748]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.160706]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.165460]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.169978]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.174490]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.178731]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.183171]  [<c04048e7>] die+0x232/0x25e
> [   33.187249]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.192200]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.196952]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.201464]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.205975]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.210215]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.214657]  [<c04048e7>] die+0x232/0x25e
> [   33.218733]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.223687]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.228437]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.232952]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.237464]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.241702]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.246144]  [<c04048e7>] die+0x232/0x25e
> [   33.250222]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.255185]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.259931]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.264442]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.268957]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.273195]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.277636]  [<c04048e7>] die+0x232/0x25e
> [   33.281713]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.286668]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.291417]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.295936]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.300448]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.304689]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.309131]  [<c04048e7>] die+0x232/0x25e
> [   33.313208]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.318165]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.322920]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.327428]  [<c040fdba>] mm_release+0x3c/0x87
> [   33.331940]  [<c0413a90>] exit_mm+0x13/0xb5
> [   33.336180]  [<c0414f59>] do_exit+0x1cf/0x9aa
> [   33.340624]  [<c04048e7>] die+0x232/0x25e
> [   33.344695]  [<c0404bbd>] do_invalid_op+0x0/0x8a
> [   33.349363]  [<c0404c3e>] do_invalid_op+0x81/0x8a
> [   33.354132]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   33.358548]  [<c041b2a1>] do_notify_parent+0x155/0x160
> [   33.363751]  [<c0402c2a>] __switch_to+0x19/0x112
> [   33.368424]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
> [   33.373817]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.378334]  [<c0415730>] do_exit+0x9a6/0x9aa
> [   33.382746]  [<c0403ee7>] common_interrupt+0x23/0x28
> [   33.387790]  [<c04048e7>] die+0x232/0x25e
> [   33.391867]  [<c06008e2>] do_page_fault+0x414/0x4f2
> [   33.396819]  [<c06004ce>] do_page_fault+0x0/0x4f2
> [   33.401570]  [<c05ff4d2>] error_code+0x6a/0x70
> [   33.406152]  [<c05fdcba>] preempt_schedule+0x45/0x57
> [   33.411169]  [<c0412f01>] printk+0x1b/0x1f
> [   33.415316]  [<c0544828>] resume_device+0xb6/0x171
> [   33.420179]  [<c0544955>] dpm_resume+0x72/0xc3
> [   33.424672]  [<c05446cd>] device_suspend+0x145/0x164
> [   33.429701]  [<c0438a9d>] enter_state+0xd6/0x196
> [   33.434373]  [<c0438c5b>] state_store+0xc9/0xde
> [   33.438952]  [<c0438b92>] state_store+0x0/0xde
> [   33.443447]  [<c049eca3>] subsys_attr_store+0x27/0x2b
> [   33.448553]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
> [   33.453571]  [<c049ed15>] sysfs_write_file+0x0/0xd8
> [   33.458496]  [<c04652c9>] vfs_write+0xa8/0x130
> [   33.463001]  [<c04657d8>] sys_write+0x41/0x67
> [   33.467419]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
> [   33.472537]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
> [   33.480367] BUG: unable to handle kernel paging request at virtual
> address 73250a00
> [   33.488060]  printing eip:
> [   33.490780] c0404290
> [   33.492980] *pde = 00000000
> [   33.495789] Recursive die() failure, output suppressed
> [   33.500938] Fixing recursive fault but reboot is needed!
> }}}

New description:

 This is with playground kernel
 [http://dev.laptop.org/~dilinger/playground/RPMS/i586/kernel-2.6.22-20070817.1.olpc.50142342dc341ed.i586.rpm
 kernel-2.6.22-20070817.1.olpc.50142342dc341ed]

 Not as frequent as #2943

 {{{
 [   31.834040]  =======================
 [   31.837631] Code: 8e e8 85 d2 74 11 c7 83 08 01 00 00 00 00 00 00 89 d0
 e8 65 df ff ff 8b 8b 10 01 00 00 85 c9 74 4f 8b 43 0c 25 00 04 00 00 75 45
 <83> 7
 [   31.858160] History: SEQ:        9   NR_CPUS: 1
 [   31.862536] (#0001,*0):c04046d3 oops
 [   31.866212] EIP: [<c040fdba>] mm_release+0x3c/0x87 SS:ESP 0068:c6d02480
 [   31.873192] Fixing recursive fault but reboot is needed!
 [   31.878955] note: bash[1357] exited with preempt_count 268435457
 [   31.885204] BUG: unable to handle kernel NULL pointer
 dereferencedo_IRQ: stack overflow: 428
 [   31.893696]  [<c0405379>] do_IRQ+0x67/0xd6
 [   31.897871]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   31.902911]  [<c0412e8f>] vprintk+0x295/0x2ec
 [   31.907368]  [<c040fdba>] mm_release+0x3c/0x87
 [   31.911873]  [<c0412f01>] printk+0x1b/0x1f
 [   31.916026]  [<c060081d>] do_page_fault+0x34f/0x4f2
 [   31.920979]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   31.925732]  [<c05ff4d2>] error_code+0x6a/0x70
 [   31.930250]  [<c040fdba>] mm_release+0x3c/0x87
 [   31.934763]  [<c0413a90>] exit_mm+0x13/0xb5
 [   31.939006]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   31.943448]  [<c04048e7>] die+0x232/0x25e
 [   31.947524]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   31.952487]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   31.957244]  [<c05ff4d2>] error_code+0x6a/0x70
 [   31.961772]  [<c040fdba>] mm_release+0x3c/0x87
 [   31.966282]  [<c0413a90>] exit_mm+0x13/0xb5
 [   31.970523]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   31.974937]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   31.979979]  [<c04048e7>] die+0x232/0x25e
 [   31.984057]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   31.989010]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   31.993762]  [<c05ff4d2>] error_code+0x6a/0x70
 [   31.998272]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.002785]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.007027]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.011467]  [<c04048e7>] die+0x232/0x25e
 [   32.015544]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.020495]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.025247]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.029756]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.034269]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.038509]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.042954]  [<c04048e7>] die+0x232/0x25e
 [   32.047032]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.051988]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.056742]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.061261]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.065779]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.070022]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.074462]  [<c04048e7>] die+0x232/0x25e
 [   32.078539]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.083492]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.088244]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.092754]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.097265]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.101507]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.105947]  [<c04048e7>] die+0x232/0x25e
 [   32.110025]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.114975]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.119729]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.124239]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.128753]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.132991]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.137441]  [<c04048e7>] die+0x232/0x25e
 [   32.141519]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.146469]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.151222]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.155733]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.160245]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.164486]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.168926]  [<c04048e7>] die+0x232/0x25e
 [   32.173001]  [<c0404bbd>] do_invalid_op+0x0/0x8a
 [   32.177664]  [<c0404c3e>] do_invalid_op+0x81/0x8a
 [   32.182427]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   32.186843]  [<c041b2a1>] do_notify_parent+0x155/0x160
 [   32.192047]  [<c0402c2a>] __switch_to+0x19/0x112
 [   32.196722]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
 [   32.202102]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.206620]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   32.211031]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   32.216076]  [<c04048e7>] die+0x232/0x25e
 [   32.220154]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.225105]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.229858]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.234446]  [<c05fdcba>] preempt_schedule+0x45/0x57
 [   32.239463]  [<c0412f01>] printk+0x1b/0x1f
 [   32.243610]  [<c0544828>] resume_device+0xb6/0x171
 [   32.248473]  [<c0544955>] dpm_resume+0x72/0xc3
 [   32.252967]  [<c05446cd>] device_suspend+0x145/0x164
 [   32.257996]  [<c0438a9d>] enter_state+0xd6/0x196
 [   32.262668]  [<c0438c5b>] state_store+0xc9/0xde
 [   32.267248]  [<c0438b92>] state_store+0x0/0xde
 [   32.271741]  [<c049eca3>] subsys_attr_store+0x27/0x2b
 [   32.276848]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
 [   32.281866]  [<c049ed15>] sysfs_write_file+0x0/0xd8
 [   32.286791]  [<c04652c9>] vfs_write+0xa8/0x130
 [   32.291297]  [<c04657d8>] sys_write+0x41/0x67
 [   32.295715]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
 [   32.300831]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
 [   32.306738] BUG: unable to handle kernel paging request at virtual
 address 64617962
 [   32.314438]  printing eip:
 [   32.317160] c0404290
 [   32.319360] *pde = 00000000
 [   32.322173] Oops: 0000 [#10]
 [   32.325070] PREEMPT
 [   32.327297] Modules linked in: ipv6 loop olpc_battery power_supply
 i2c_dev mousedev joydev usb8xxx libertas ieee80211 ieee80211_crypt
 snd_cs5535audio sndt
 [   32.362821] CPU:    0
 [   32.362829] EIP:    0060:[<c0404290>]    Not tainted VLI
 [   32.362840] EFLAGS: 00010097   (2.6.22-20070817.1.olpc.50142342dc341ed
 #1)
 [   32.377314] EIP is at dump_trace+0x5a/0x91
 [   32.381426] eax: 64617ffd   ebx: 64617962   ecx: 00000946   edx:
 00000000
 [   32.388229] esi: 00000000   edi: 64617000   ebp: c064e49b   esp:
 c6d021ac
 [   32.395029] ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
 [   32.400879] Process bash (pid: 1357[#0], ti=c6d02000 task=cb7b3570
 task.ti=c6d02000)
 [   32.408459] Stack: 6f6f6c5f c064e49b 00000012 c06f52d8 0000000a
 c04042df c0698074 c064e49b
 [   32.417029]        c6d0228c c0404dd2 c064e49b c0404e50 c6d021e8
 c0405379 c06475dc 000001ac
 [   32.425598]        00000046 00000000 c6d0228c 00000012 c06f52d8
 00000047 c0403ee7 c6d0228c
 [   32.434174] Call Trace:
 [   32.436833]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
 [   32.442028]  [<c0404dd2>] show_trace+0xf/0x11
 [   32.446432]  [<c0404e50>] dump_stack+0x11/0x13
 [   32.450921]  [<c0405379>] do_IRQ+0x67/0xd6
 [   32.455085]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   32.460116]  [<c0412e8f>] vprintk+0x295/0x2ec
 [   32.464577]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.469084]  [<c0412f01>] printk+0x1b/0x1f
 [   32.473234]  [<c060081d>] do_page_fault+0x34f/0x4f2
 [   32.478194]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.482942]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.487452]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.491965]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.496204]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.500653]  [<c04048e7>] die+0x232/0x25e
 [   32.504732]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.509684]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.514436]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.518946]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.523458]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.527699]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.532111]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   32.537154]  [<c04048e7>] die+0x232/0x25e
 [   32.541233]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.546189]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.550938]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.555457]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.559968]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.564209]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.568651]  [<c04048e7>] die+0x232/0x25e
 [   32.572729]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.577689]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.582440]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.586960]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.591470]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.595710]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.600152]  [<c04048e7>] die+0x232/0x25e
 [   32.604231]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.609189]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.613941]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.618450]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.622963]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.627206]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.631654]  [<c04048e7>] die+0x232/0x25e
 [   32.635733]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.640698]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.645453]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.649965]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.654476]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.658717]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.663157]  [<c04048e7>] die+0x232/0x25e
 [   32.667240]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.672197]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.676946]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.681457]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.685969]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.690209]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.694652]  [<c04048e7>] die+0x232/0x25e
 [   32.698731]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.703687]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.708439]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.712950]  [<c040fdba>] mm_release+0x3c/0x87
 [   32.717463]  [<c0413a90>] exit_mm+0x13/0xb5
 [   32.721702]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   32.726144]  [<c04048e7>] die+0x232/0x25e
 [   32.730220]  [<c0404bbd>] do_invalid_op+0x0/0x8a
 [   32.734883]  [<c0404c3e>] do_invalid_op+0x81/0x8a
 [   32.739646]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   32.744062]  [<c041b2a1>] do_notify_parent+0x155/0x160
 [   32.749257]  [<c0402c2a>] __switch_to+0x19/0x112
 [   32.753938]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
 [   32.759320]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.763838]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   32.768249]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   32.773291]  [<c04048e7>] die+0x232/0x25e
 [   32.777370]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   32.782332]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   32.787084]  [<c05ff4d2>] error_code+0x6a/0x70
 [   32.791672]  [<c05fdcba>] preempt_schedule+0x45/0x57
 [   32.796691]  [<c0412f01>] printk+0x1b/0x1f
 [   32.800838]  [<c0544828>] resume_device+0xb6/0x171
 [   32.805699]  [<c0544955>] dpm_resume+0x72/0xc3
 [   32.810193]  [<c05446cd>] device_suspend+0x145/0x164
 [   32.815225]  [<c0438a9d>] enter_state+0xd6/0x196
 [   32.819896]  [<c0438c5b>] state_store+0xc9/0xde
 [   32.824483]  [<c0438b92>] state_store+0x0/0xde
 [   32.828976]  [<c049eca3>] subsys_attr_store+0x27/0x2b
 [   32.834083]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
 [   32.839102]  [<c049ed15>] sysfs_write_file+0x0/0xd8
 [   32.844026]  [<c04652c9>] vfs_write+0xa8/0x130
 [   32.848532]  [<c04657d8>] sys_write+0x41/0x67
 [   32.852949]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
 [   32.858068]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
 [   32.866120] BUG: unable to handle kernel paging request at virtual
 address 73250a00
 [   32.873813]  printing eip:
 [   32.876535] c0404290
 [   32.878737] *pde = 00000000
 [   32.881547] Oops: 0000 [#11]
 [   32.884436] PREEMPT
 [   32.886663] Modules linked in: ipv6 loop olpc_battery power_supply
 i2c_dev mousedev joydev usb8xxx libertas ieee80211 ieee80211_crypt
 snd_cs5535audio sndt
 [   32.922186] CPU:    0
 [   32.922194] EIP:    0060:[<c0404290>]    Not tainted VLI
 [   32.922205] EFLAGS: 00010097   (2.6.22-20070817.1.olpc.50142342dc341ed
 #1)
 [   32.936672] EIP is at dump_trace+0x5a/0x91
 [   32.940785] eax: 73250ffd   ebx: 73250a00   ecx: 00000946   edx:
 00000000
 [   32.947587] esi: 34657373   edi: 73250000   ebp: c06471a0   esp:
 c6d02058
 [   32.954388] ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
 [   32.960238] Process bash (pid: 1357[#0], ti=c6d01000 task=cb7b3570
 task.ti=c6d02000)
 [   32.967817] Stack: 34383034 c06471a0 00000018 00000000 c06471a0
 c04042df c0698074 c06471a0
 [   32.976386]        c6d0220f c040438e c06471a0 c06471a0 c6d02174
 c6d021ac 0000054d 0000002b
 [   32.984956]        00000040 c6d02174 c0404574 c06471a0 00000010
 cb7b3710 0000054d 00000000
 [   32.993533] Call Trace:
 [   32.996198]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
 [   33.001385]  [<c040438e>] show_stack_log_lvl+0x9b/0xa3
 [   33.006584]  [<c0404574>] show_registers+0x1de/0x31f
 [   33.011613]  [<c0404290>] dump_trace+0x5a/0x91
 [   33.016105]  [<c04046d3>] die+0x1e/0x25e
 [   33.020086]  [<c0425949>] notify_die+0x30/0x37
 [   33.024581]  [<c04046d3>] die+0x1e/0x25e
 [   33.028554]  [<c04047f4>] die+0x13f/0x25e
 [   33.032631]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.037583]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.042334]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.046848]  [<c0404290>] dump_trace+0x5a/0x91
 [   33.051352]  [<c04042df>] show_trace_log_lvl+0x18/0x2c
 [   33.056540]  [<c0404dd2>] show_trace+0xf/0x11
 [   33.060945]  [<c0404e50>] dump_stack+0x11/0x13
 [   33.065433]  [<c0405379>] do_IRQ+0x67/0xd6
 [   33.069592]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   33.074627]  [<c0412e8f>] vprintk+0x295/0x2ec
 [   33.079100]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.083606]  [<c0412f01>] printk+0x1b/0x1f
 [   33.087758]  [<c060081d>] do_page_fault+0x34f/0x4f2
 [   33.092713]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.097463]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.101973]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.106489]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.110728]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.115168]  [<c04048e7>] die+0x232/0x25e
 [   33.119245]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.124197]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.128949]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.133460]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.137971]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.142212]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.146625]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   33.151671]  [<c04048e7>] die+0x232/0x25e
 [   33.155748]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.160706]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.165460]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.169978]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.174490]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.178731]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.183171]  [<c04048e7>] die+0x232/0x25e
 [   33.187249]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.192200]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.196952]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.201464]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.205975]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.210215]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.214657]  [<c04048e7>] die+0x232/0x25e
 [   33.218733]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.223687]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.228437]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.232952]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.237464]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.241702]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.246144]  [<c04048e7>] die+0x232/0x25e
 [   33.250222]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.255185]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.259931]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.264442]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.268957]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.273195]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.277636]  [<c04048e7>] die+0x232/0x25e
 [   33.281713]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.286668]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.291417]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.295936]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.300448]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.304689]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.309131]  [<c04048e7>] die+0x232/0x25e
 [   33.313208]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.318165]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.322920]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.327428]  [<c040fdba>] mm_release+0x3c/0x87
 [   33.331940]  [<c0413a90>] exit_mm+0x13/0xb5
 [   33.336180]  [<c0414f59>] do_exit+0x1cf/0x9aa
 [   33.340624]  [<c04048e7>] die+0x232/0x25e
 [   33.344695]  [<c0404bbd>] do_invalid_op+0x0/0x8a
 [   33.349363]  [<c0404c3e>] do_invalid_op+0x81/0x8a
 [   33.354132]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   33.358548]  [<c041b2a1>] do_notify_parent+0x155/0x160
 [   33.363751]  [<c0402c2a>] __switch_to+0x19/0x112
 [   33.368424]  [<c05fdc05>] __sched_text_start+0x7ad/0x7dd
 [   33.373817]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.378334]  [<c0415730>] do_exit+0x9a6/0x9aa
 [   33.382746]  [<c0403ee7>] common_interrupt+0x23/0x28
 [   33.387790]  [<c04048e7>] die+0x232/0x25e
 [   33.391867]  [<c06008e2>] do_page_fault+0x414/0x4f2
 [   33.396819]  [<c06004ce>] do_page_fault+0x0/0x4f2
 [   33.401570]  [<c05ff4d2>] error_code+0x6a/0x70
 [   33.406152]  [<c05fdcba>] preempt_schedule+0x45/0x57
 [   33.411169]  [<c0412f01>] printk+0x1b/0x1f
 [   33.415316]  [<c0544828>] resume_device+0xb6/0x171
 [   33.420179]  [<c0544955>] dpm_resume+0x72/0xc3
 [   33.424672]  [<c05446cd>] device_suspend+0x145/0x164
 [   33.429701]  [<c0438a9d>] enter_state+0xd6/0x196
 [   33.434373]  [<c0438c5b>] state_store+0xc9/0xde
 [   33.438952]  [<c0438b92>] state_store+0x0/0xde
 [   33.443447]  [<c049eca3>] subsys_attr_store+0x27/0x2b
 [   33.448553]  [<c049edc4>] sysfs_write_file+0xaf/0xd8
 [   33.453571]  [<c049ed15>] sysfs_write_file+0x0/0xd8
 [   33.458496]  [<c04652c9>] vfs_write+0xa8/0x130
 [   33.463001]  [<c04657d8>] sys_write+0x41/0x67
 [   33.467419]  [<c0403cfa>] sysenter_past_esp+0x5f/0x85
 [   33.472537]  [<c05f0000>] __xfrm_state_lookup_byaddr+0x6c/0xf2
 [   33.480367] BUG: unable to handle kernel paging request at virtual
 address 73250a00
 [   33.488060]  printing eip:
 [   33.490780] c0404290
 [   33.492980] *pde = 00000000
 [   33.495789] Recursive die() failure, output suppressed
 [   33.500938] Fixing recursive fault but reboot is needed!
 }}}

--

-- 
Ticket URL: <https://dev.laptop.org/ticket/2945#comment:2>
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