#4217 BLOC First D: Wireless/USB kernel panic on resume.
Zarro Boogs per Child
bugtracker at laptop.org
Sun Oct 14 14:15:58 EDT 2007
#4217: Wireless/USB kernel panic on resume.
---------------------+------------------------------------------------------
Reporter: cjb | Owner: dilinger
Type: defect | Status: new
Priority: blocker | Milestone: First Deployment, V1.0
Component: kernel | Version:
Keywords: | Verified: 0
---------------------+------------------------------------------------------
Here's a new kind of kernel panic on resume, seen after 10382 resumes on
testbed machine "usbtest9":
{{{
+r[ 0.004916] olpc-ec: running cmd 0x24
[ 0.010705] olpc-ec: running cmd 0x24
[ 0.027051] rtc_cmos rtc_cmos: EARLY resume
[ 0.031249] platform powerbutton: EARLY resume
[ 0.035711] platform lid: EARLY resume
[ 0.039481] pci 0000:00:01.0: EARLY resume
[ 0.043599] lxfb 0000:00:01.1: EARLY resume
[ 0.047799] Geode LX AES 0000:00:01.2: EARLY resume
[ 0.052696] CAFÉ NAND 0000:00:0c.0: EARLY resume
[ 0.057417] sdhci 0000:00:0c.1: EARLY resume
[ 0.061706] cafe1000-ccic 0000:00:0c.2: EARLY resume
[ 0.066689] pci 0000:00:0f.0: EARLY resume
[ 0.070805] cs5535audio 0000:00:0f.3: EARLY resume
[ 0.075614] ohci_hcd 0000:00:0f.4: EARLY resume
[ 0.080163] ehci_hcd 0000:00:0f.5: EARLY resume
[ 0.084713] serial8250 serial8250.0: EARLY resume
[ 0.089432] platform pcspkr: EARLY resume
[ 0.093462] platform vesafb.0: EARLY resume
[ 0.097684] serial8250 serial8250: EARLY resume
[ 0.102236] i8042 i8042: EARLY resume
[ 0.105914] platform dcon: EARLY resume
[ 0.109770] platform olpc-battery.0: EARLY resume
[ 0.114803] olpc-ec: running cmd 0x84
[ 0.120584] olpc-ec: received 0x20
[ 0.124176] olpc-pm: SCI 0x20 received
[ 0.128028] olpc-ec: running cmd 0x84
[ 0.134810] olpc-ec: received 0x0
[ 0.138309] olpc-pm: SCI 0x0 received
[ 0.142087] PM: Finishing wakeup.
[ 0.145511] rtc_cmos rtc_cmos: resuming
[ 0.149368] platform powerbutton: resuming
[ 0.153590] platform lid: resuming
[ 0.157012] pci 0000:00:01.0: resuming
[ 0.160799] lxfb 0000:00:01.1: resuming
[ 0.214450] Geode LX AES 0000:00:01.2: resuming
[ 0.237920] CAFÉ NAND 0000:00:0c.0: resuming
[ 0.261273] sdhci 0000:00:0c.1: resuming
[ 0.299891] PM: Writing back config space on device 0000:00:0c.1 at
offset f (was 8080100, writing 808010b)
[ 0.349514] PM: Writing back config space on device 0000:00:0c.1 at
offset 3 (was 800000, writing 802000)
[ 0.401941] PM: Writing back config space on device 0000:00:0c.1 at
offset 1 (was 2b00002, writing 2b00006)
[ 0.457457] cafe1000-ccic 0000:00:0c.2: resuming
[ 0.489658] PM: Writing back config space on device 0000:00:0c.2 at
offset f (was 8080100, writing 808010b)
[ 0.550413] PM: Writing back config space on device 0000:00:0c.2 at
offset 3 (was 800000, writing 802000)
[ 0.611639] PM: Writing back config space on device 0000:00:0c.2 at
offset 1 (was 2b00002, writing 2b00006)
[ 0.680714] pci 0000:00:0f.0: resuming
[ 0.711881] cs5535audio 0000:00:0f.3: resuming
[ 0.743950] PCI: Setting latency timer of device 0000:00:0f.3 to 64
[ 0.782532] ohci_hcd 0000:00:0f.4: resuming
[ 0.829573] PCI: Setting latency timer of device 0000:00:0f.4 to 64
[ 0.898974] ehci_hcd 0000:00:0f.5: resuming
[ 0.938440] PCI: Setting latency timer of device 0000:00:0f.5 to 64
[ 0.973817] usb usb1: root hub lost power or was reset
[ 1.008099] PCI: cache line size of 32 is not supported by device
0000:00:0f.5
[ 1.109397] serial8250 serial8250.0: resuming
[ 1.143707] platform pcspkr: resuming
[ 1.177224] platform vesafb.0: resuming
[ 1.210792] serial8250 serial8250: resuming
[ 1.244561] ov7670 0-0042: resuming
[ 1.277572] usb usb1: resuming
[ 1.467739] hub 1-0:1.0: resuming
[ 1.499763] usb usb2: resuming
[ 1.530922] usb usb2: root hub lost power or was reset
[ 1.783994] hub 2-0:1.0: resuming
[ 1.815350] usb 1-1: resuming
[ 1.846229] usb_reset_device!
[ 1.939559] hub_port_wait_reset: portstatus=503 portchange=10
[ 2.038438] usb 1-1: reset high speed USB device using ehci_hcd and
address 2
[ 2.139168] hub_port_wait_reset: portstatus=503 portchange=10
[ 2.270431] USB_REQ_SET_CONFIGURATION!
[ 2.304316] PM: Removing info for No Bus:usbdev1.2_ep02
[ 2.338996] PM: Removing info for No Bus:usbdev1.2_ep83
[ 2.373394] BUG: unable to handle kernel paging request at virtual
address 45891004
[ 2.409770] printing eip:
[ 2.440003] c0476376
[ 2.468769] *pde = 00000000
[ 2.497397] Oops: 0000 [#8]
[ 2.525035] PREEMPT
[ 2.551701] Modules linked in: i2c_dev mousedev joydev usb8xxx libertas
ieee80211 ieee80211_crypt psmouse serio_raw cs5535_gpio
[ 2.613769] CPU: 0
[ 2.613776] EIP: 0060:[<c0476376>] Not tainted VLI
[ 2.613787] EFLAGS: 00010202 (2.6.22-20070910.30.olpc.25d22c40e3bef15
#1)
[ 2.699112] EIP is at __d_lookup+0x155/0x1a1
[ 2.726187] eax: 2b15b239 ebx: c12ce75c ecx: 00000001 edx:
c9a60000
[ 2.756445] esi: ce43b2c8 edi: 45891004 ebp: c77c6408 esp:
c9a60cc8
[ 2.786712] ds: 0068 es: 007b fs: 0000 gs: 0033 ss: 0068
[ 2.815905] Process run_fping1 (pid: 1878[#0], ti=c9a60000
task=ccdd5ab0 task.ti=c9a60000)
[ 2.825175] Stack: 00000000 00000000 c06f8500 00000000 c77461fc
00000001 c04e34b4 00000000
[ 2.858094] c06f7dc0 c9a60d24 0000000e 2b15b239 ceb7a0b4
ceb7a0c2 c9a60d24 c77c6408
[ 2.891218] 00000000 c046c388 ceb7a0c2 00000000 c77c6408
c77461fc c046de68 2b15b239
[ 2.924500] Call Trace:
[ 2.974341] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 3.004185] [<c046c388>] cached_lookup+0xf/0x66
[ 3.032576] [<c046de68>] lookup_one_len+0x88/0xd3
[ 3.061120] [<c04a07f3>] create_dir+0x37/0x195
[ 3.089492] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 3.118695] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 3.147651] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 3.177051] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 3.206183] [<c053b1f8>] device_add+0x96/0x48d
[ 3.234996] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 3.264672] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 3.294511] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 3.325040] [<c05651ac>] usb_set_interface+0x167/0x171
[ 3.355086] [<c056067a>] usb_reset_device+0x51e/0x593
[ 3.384783] [<c0565698>] usb_resume_device+0x41/0x5c
[ 3.413843] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 3.443504] [<c0540006>] resume_device+0xc4/0x171
[ 3.471887] [<c0540125>] dpm_resume+0x72/0xc3
[ 3.499659] [<c05401ac>] device_resume+0x36/0x4a
[ 3.528008] [<c0439c78>] enter_state+0x14d/0x196
[ 3.555913] [<c0439dbf>] state_store+0xc9/0xde
[ 3.583059] [<c0439cf6>] state_store+0x0/0xde
[ 3.610067] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 3.637968] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 3.665955] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 3.693750] [<c046642d>] vfs_write+0xa8/0x130
[ 3.720459] [<c046693c>] sys_write+0x41/0x67
[ 3.746125] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 3.772644] =======================
[ 3.797551] Code: 69 c0 e8 94 cb f9 ff 85 db 74 06 ff 83 64 02 00 00 89
f3 8d 46 08 e8 be c0 1c 00 eb 27 8d 46 08 e8 b4 c0 1c 00 8b 3f 85 ff 74 17
<8b> 07 8d 74 26 00 8d 77 e4 8b 44 24 2c 39 46 28 75 e8 e9 f5 fe
[ 3.886751] History: SEQ: 8 NR_CPUS: 1
[ 3.913301] (#0001,*0):c04046d3 oops
[ 3.938808] EIP: [<c0476376>] __d_lookup+0x155/0x1a1 SS:ESP
0068:c9a60cc8
[ 3.967906] note: run_fping1[1878] exited with preempt_count 1
[ 3.995638] BUG: sleeping function called from invalid context at
kernel/rwsem.c:20
[ 4.025382] in_atomic():1, irqs_disabled():0
[ 4.051411] [<c042515b>] down_read+0x12/0x1f
[ 4.077102] [<c043da74>] acct_collect+0x37/0x133
[ 4.102978] [<c0414f32>] do_exit+0x1a8/0x9aa
[ 4.128314] [<c04048e7>] die+0x232/0x25e
[ 4.153205] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 4.179116] [<c0643696>] do_page_fault+0x0/0x4f2
[ 4.204522] [<c064269a>] error_code+0x6a/0x70
[ 4.229554] [<c0476376>] __d_lookup+0x155/0x1a1
[ 4.254657] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 4.281174] [<c046c388>] cached_lookup+0xf/0x66
[ 4.306587] [<c046de68>] lookup_one_len+0x88/0xd3
[ 4.332097] [<c04a07f3>] create_dir+0x37/0x195
[ 4.357235] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 4.383268] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 4.408925] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 4.434982] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 4.460797] [<c053b1f8>] device_add+0x96/0x48d
[ 4.486093] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 4.512087] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 4.538364] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 4.565301] [<c05651ac>] usb_set_interface+0x167/0x171
[ 4.591518] [<c056067a>] usb_reset_device+0x51e/0x593
[ 4.617729] [<c0565698>] usb_resume_device+0x41/0x5c
[ 4.643989] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 4.671177] [<c0540006>] resume_device+0xc4/0x171
[ 4.697331] [<c0540125>] dpm_resume+0x72/0xc3
[ 4.723322] [<c05401ac>] device_resume+0x36/0x4a
[ 4.749560] [<c0439c78>] enter_state+0x14d/0x196
[ 4.776019] [<c0439dbf>] state_store+0xc9/0xde
[ 4.802168] [<c0439cf6>] state_store+0x0/0xde
[ 4.827857] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 4.853732] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 4.878753] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 4.902858] [<c046642d>] vfs_write+0xa8/0x130
[ 4.926445] [<c046693c>] sys_write+0x41/0x67
[ 4.949664] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 4.973348] =======================
[ 4.995043] BUG: sleeping function called from invalid context at
kernel/rwsem.c:20
[ 5.021424] in_atomic():1, irqs_disabled():0
[ 5.043945] [<c042515b>] down_read+0x12/0x1f
[ 5.066645] [<c0413aa2>] exit_mm+0x25/0xb5
[ 5.089073] [<c0414f59>] do_exit+0x1cf/0x9aa
[ 5.111571] [<c04048e7>] die+0x232/0x25e
[ 5.133686] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 5.156818] [<c0643696>] do_page_fault+0x0/0x4f2
[ 5.179723] [<c064269a>] error_code+0x6a/0x70
[ 5.202342] [<c0476376>] __d_lookup+0x155/0x1a1
[ 5.225161] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 5.249206] [<c046c388>] cached_lookup+0xf/0x66
[ 5.272056] [<c046de68>] lookup_one_len+0x88/0xd3
[ 5.295064] [<c04a07f3>] create_dir+0x37/0x195
[ 5.317792] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 5.341320] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 5.364537] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 5.388062] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 5.411286] [<c053b1f8>] device_add+0x96/0x48d
[ 5.434048] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 5.457601] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 5.481378] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 5.505720] [<c05651ac>] usb_set_interface+0x167/0x171
[ 5.529280] [<c056067a>] usb_reset_device+0x51e/0x593
[ 5.552747] [<c0565698>] usb_resume_device+0x41/0x5c
[ 5.576109] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 5.600336] [<c0540006>] resume_device+0xc4/0x171
[ 5.623410] [<c0540125>] dpm_resume+0x72/0xc3
[ 5.646104] [<c05401ac>] device_resume+0x36/0x4a
[ 5.669047] [<c0439c78>] enter_state+0x14d/0x196
[ 5.691996] [<c0439dbf>] state_store+0xc9/0xde
[ 5.714757] [<c0439cf6>] state_store+0x0/0xde
[ 5.737428] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 5.760769] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 5.784021] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 5.807178] [<c046642d>] vfs_write+0xa8/0x130
[ 5.829856] [<c046693c>] sys_write+0x41/0x67
[ 5.852461] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 5.875839] =======================
[ 5.897451] BUG: scheduling while atomic: run_fping1/0x10000001/1878
[ 5.922057] [<c0640675>] __sched_text_start+0x55/0x7dd
[ 5.945308] [<c04053cf>] do_IRQ+0xbd/0xd6
[ 5.967280] [<c0403ee7>] common_interrupt+0x23/0x28
[ 5.990348] [<c040ebde>] __cond_resched+0x21/0x3b
[ 6.013318] [<c0640fc9>] cond_resched+0x26/0x31
[ 6.036204] [<c0452a66>] unmap_vmas+0x495/0x584
[ 6.059074] [<c045830e>] exit_mmap+0x6a/0x2fc
[ 6.081880] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 6.105589] [<c0404dd2>] show_trace+0xf/0x11
[ 6.128323] [<c040ff18>] mmput+0x2e/0x73
[ 6.150441] [<c0414f59>] do_exit+0x1cf/0x9aa
[ 6.172787] [<c04048e7>] die+0x232/0x25e
[ 6.194688] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 6.217607] [<c0643696>] do_page_fault+0x0/0x4f2
[ 6.240057] [<c064269a>] error_code+0x6a/0x70
[ 6.262091] [<c0476376>] __d_lookup+0x155/0x1a1
[ 6.284211] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 6.307677] [<c046c388>] cached_lookup+0xf/0x66
[ 6.330038] [<c046de68>] lookup_one_len+0x88/0xd3
[ 6.352497] [<c04a07f3>] create_dir+0x37/0x195
[ 6.374583] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 6.397535] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 6.420140] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 6.443148] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 6.465880] [<c053b1f8>] device_add+0x96/0x48d
[ 6.488094] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 6.511006] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 6.534202] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 6.558026] [<c05651ac>] usb_set_interface+0x167/0x171
[ 6.581160] [<c056067a>] usb_reset_device+0x51e/0x593
[ 6.604290] [<c0565698>] usb_resume_device+0x41/0x5c
[ 6.627439] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 6.651516] [<c0540006>] resume_device+0xc4/0x171
[ 6.674586] [<c0540125>] dpm_resume+0x72/0xc3
[ 6.697434] [<c05401ac>] device_resume+0x36/0x4a
[ 6.720498] [<c0439c78>] enter_state+0x14d/0x196
[ 6.743815] [<c0439dbf>] state_store+0xc9/0xde
[ 6.766792] [<c0439cf6>] state_store+0x0/0xde
[ 6.789307] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 6.812222] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 6.834711] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 6.856802] [<c046642d>] vfs_write+0xa8/0x130
[ 6.878375] [<c046693c>] sys_write+0x41/0x67
[ 6.899641] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 6.921677] =======================
[ 6.942745] BUG: sleeping function called from invalid context at
mm/mmap.c:227
[ 6.967955] in_atomic():1, irqs_disabled():0
[ 6.990052] [<c04561a3>] remove_vma+0x16/0x45
[ 7.012504] [<c045855d>] exit_mmap+0x2b9/0x2fc
[ 7.035144] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 7.058555] [<c0404dd2>] show_trace+0xf/0x11
[ 7.081038] [<c040ff18>] mmput+0x2e/0x73
[ 7.103033] [<c0414f59>] do_exit+0x1cf/0x9aa
[ 7.125563] [<c04048e7>] die+0x232/0x25e
[ 7.147678] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 7.170840] [<c0643696>] do_page_fault+0x0/0x4f2
[ 7.193471] [<c064269a>] error_code+0x6a/0x70
[ 7.215629] [<c0476376>] __d_lookup+0x155/0x1a1
[ 7.237993] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 7.261674] [<c046c388>] cached_lookup+0xf/0x66
[ 7.284217] [<c046de68>] lookup_one_len+0x88/0xd3
[ 7.306858] [<c04a07f3>] create_dir+0x37/0x195
[ 7.329129] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 7.352351] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 7.375295] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 7.398515] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 7.421340] [<c053b1f8>] device_add+0x96/0x48d
[ 7.443738] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 7.466896] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 7.490304] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 7.514402] [<c05651ac>] usb_set_interface+0x167/0x171
[ 7.537749] [<c056067a>] usb_reset_device+0x51e/0x593
[ 7.560819] [<c0565698>] usb_resume_device+0x41/0x5c
[ 7.583723] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 7.607676] [<c0540006>] resume_device+0xc4/0x171
[ 7.630596] [<c0540125>] dpm_resume+0x72/0xc3
[ 7.653169] [<c05401ac>] device_resume+0x36/0x4a
[ 7.676206] [<c0439c78>] enter_state+0x14d/0x196
[ 7.699218] [<c0439dbf>] state_store+0xc9/0xde
[ 7.721915] [<c0439cf6>] state_store+0x0/0xde
[ 7.744523] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 7.767866] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 7.791300] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 7.814396] [<c046642d>] vfs_write+0xa8/0x130
[ 7.836886] [<c046693c>] sys_write+0x41/0x67
[ 7.858611] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 7.880740] =======================
[ 7.901264] BUG: scheduling while atomic: run_fping1/0x10000001/1878
[ 7.925309] [<c0640675>] __sched_text_start+0x55/0x7dd
[ 7.948351] [<c0466e25>] __fput+0x1f0/0x224
[ 7.970437] [<c0412f01>] printk+0x1b/0x1f
[ 7.992319] [<c040ebde>] __cond_resched+0x21/0x3b
[ 8.015075] [<c0640fc9>] cond_resched+0x26/0x31
[ 8.037776] [<c0413e36>] put_files_struct+0x7f/0x15b
[ 8.060997] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 8.084555] [<c0404dd2>] show_trace+0xf/0x11
[ 8.107198] [<c0414f98>] do_exit+0x20e/0x9aa
[ 8.129783] [<c04048e7>] die+0x232/0x25e
[ 8.151775] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 8.174663] [<c0643696>] do_page_fault+0x0/0x4f2
[ 8.197141] [<c064269a>] error_code+0x6a/0x70
[ 8.219300] [<c0476376>] __d_lookup+0x155/0x1a1
[ 8.241542] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 8.265037] [<c046c388>] cached_lookup+0xf/0x66
[ 8.287400] [<c046de68>] lookup_one_len+0x88/0xd3
[ 8.310010] [<c04a07f3>] create_dir+0x37/0x195
[ 8.332250] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 8.355290] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 8.378019] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 8.401120] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 8.423760] [<c053b1f8>] device_add+0x96/0x48d
[ 8.445943] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 8.469100] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 8.492419] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 8.516181] [<c05651ac>] usb_set_interface+0x167/0x171
[ 8.539314] [<c056067a>] usb_reset_device+0x51e/0x593
[ 8.562384] [<c0565698>] usb_resume_device+0x41/0x5c
[ 8.585227] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 8.609180] [<c0540006>] resume_device+0xc4/0x171
[ 8.632316] [<c0540125>] dpm_resume+0x72/0xc3
[ 8.655009] [<c05401ac>] device_resume+0x36/0x4a
[ 8.677921] [<c0439c78>] enter_state+0x14d/0x196
[ 8.701087] [<c0439dbf>] state_store+0xc9/0xde
[ 8.723967] [<c0439cf6>] state_store+0x0/0xde
[ 8.746729] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 8.770224] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 8.793445] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 8.815992] [<c046642d>] vfs_write+0xa8/0x130
[ 8.837750] [<c046693c>] sys_write+0x41/0x67
[ 8.859139] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 8.881481] =======================
[ 8.902224] BUG: sleeping function called from invalid context at
fs/file_table.c:162
[ 8.928245] in_atomic():1, irqs_disabled():0
[ 8.950645] [<c0466c5e>] __fput+0x29/0x224
[ 8.972956] [<c0464202>] filp_close+0x51/0x58
[ 8.995584] [<c040ebe8>] __cond_resched+0x2b/0x3b
[ 9.018685] [<c0413e31>] put_files_struct+0x7a/0x15b
[ 9.042210] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 9.065887] [<c0404dd2>] show_trace+0xf/0x11
[ 9.088776] [<c0414f98>] do_exit+0x20e/0x9aa
[ 9.111642] [<c04048e7>] die+0x232/0x25e
[ 9.134086] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 9.157402] [<c0643696>] do_page_fault+0x0/0x4f2
[ 9.180185] [<c064269a>] error_code+0x6a/0x70
[ 9.202648] [<c0476376>] __d_lookup+0x155/0x1a1
[ 9.225287] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 9.249179] [<c046c388>] cached_lookup+0xf/0x66
[ 9.271968] [<c046de68>] lookup_one_len+0x88/0xd3
[ 9.294854] [<c04a07f3>] create_dir+0x37/0x195
[ 9.317492] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 9.340988] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 9.364175] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 9.387672] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 9.410800] [<c053b1f8>] device_add+0x96/0x48d
[ 9.433381] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 9.456842] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 9.480678] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 9.505023] [<c05651ac>] usb_set_interface+0x167/0x171
[ 9.528524] [<c056067a>] usb_reset_device+0x51e/0x593
[ 9.551927] [<c0565698>] usb_resume_device+0x41/0x5c
[ 9.575200] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 9.599425] [<c0540006>] resume_device+0xc4/0x171
[ 9.622711] [<c0540125>] dpm_resume+0x72/0xc3
[ 9.645833] [<c05401ac>] device_resume+0x36/0x4a
[ 9.669142] [<c0439c78>] enter_state+0x14d/0x196
[ 9.692489] [<c0439dbf>] state_store+0xc9/0xde
[ 9.715768] [<c0439cf6>] state_store+0x0/0xde
[ 9.738714] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 9.762604] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 9.786344] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 9.809592] [<c046642d>] vfs_write+0xa8/0x130
[ 9.831869] [<c046693c>] sys_write+0x41/0x67
[ 9.853349] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 9.875630] =======================
[ 9.896402] BUG: sleeping function called from invalid context at
kernel/mutex.c:86
[ 9.922210] in_atomic():1, irqs_disabled():0
[ 9.944580] [<c064166b>] mutex_lock+0x15/0x23
[ 9.967219] [<c049fcb1>] sysfs_release+0x2f/0x79
[ 9.990226] [<c0466cf1>] __fput+0xbc/0x224
[ 10.012691] [<c0464202>] filp_close+0x51/0x58
[ 10.035502] [<c040ebe8>] __cond_resched+0x2b/0x3b
[ 10.058695] [<c0413e31>] put_files_struct+0x7a/0x15b
[ 10.082434] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 10.106355] [<c0404dd2>] show_trace+0xf/0x11
[ 10.129336] [<c0414f98>] do_exit+0x20e/0x9aa
[ 10.152106] [<c04048e7>] die+0x232/0x25e
[ 10.174279] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 10.197473] [<c0643696>] do_page_fault+0x0/0x4f2
[ 10.220256] [<c064269a>] error_code+0x6a/0x70
[ 10.242659] [<c0476376>] __d_lookup+0x155/0x1a1
[ 10.265114] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 10.288823] [<c046c388>] cached_lookup+0xf/0x66
[ 10.311551] [<c046de68>] lookup_one_len+0x88/0xd3
[ 10.334407] [<c04a07f3>] create_dir+0x37/0x195
[ 10.356892] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 10.380174] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 10.403242] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 10.426550] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 10.449528] [<c053b1f8>] device_add+0x96/0x48d
[ 10.472170] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 10.495602] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 10.519135] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 10.543263] [<c05651ac>] usb_set_interface+0x167/0x171
[ 10.566794] [<c056067a>] usb_reset_device+0x51e/0x593
[ 10.590198] [<c0565698>] usb_resume_device+0x41/0x5c
[ 10.613499] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 10.637970] [<c0540006>] resume_device+0xc4/0x171
[ 10.661409] [<c0540125>] dpm_resume+0x72/0xc3
[ 10.684440] [<c05401ac>] device_resume+0x36/0x4a
[ 10.707931] [<c0439c78>] enter_state+0x14d/0x196
[ 10.731431] [<c0439dbf>] state_store+0xc9/0xde
[ 10.754832] [<c0439cf6>] state_store+0x0/0xde
[ 10.777901] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 10.801546] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 10.824645] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 10.846887] [<c046642d>] vfs_write+0xa8/0x130
[ 10.868614] [<c046693c>] sys_write+0x41/0x67
[ 10.890003] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 10.912253] =======================
[ 10.932941] BUG: sleeping function called from invalid context at
fs/dcache.c:183
[ 10.958469] in_atomic():1, irqs_disabled():0
[ 10.980746] [<c0476aca>] dput+0x9a/0x1eb
[ 11.002772] [<c0404dd2>] show_trace+0xf/0x11
[ 11.025238] [<c0466e25>] __fput+0x1f0/0x224
[ 11.047636] [<c0464202>] filp_close+0x51/0x58
[ 11.070235] [<c040ebe8>] __cond_resched+0x2b/0x3b
[ 11.093214] [<c0413e31>] put_files_struct+0x7a/0x15b
[ 11.116708] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 11.140416] [<c0404dd2>] show_trace+0xf/0x11
[ 11.163183] [<c0414f98>] do_exit+0x20e/0x9aa
[ 11.185769] [<c04048e7>] die+0x232/0x25e
[ 11.207760] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 11.230770] [<c0643696>] do_page_fault+0x0/0x4f2
[ 11.253341] [<c064269a>] error_code+0x6a/0x70
[ 11.275499] [<c0476376>] __d_lookup+0x155/0x1a1
[ 11.297771] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 11.321266] [<c046c388>] cached_lookup+0xf/0x66
[ 11.343781] [<c046de68>] lookup_one_len+0x88/0xd3
[ 11.366423] [<c04a07f3>] create_dir+0x37/0x195
[ 11.388695] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 11.411764] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 11.434586] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 11.457686] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 11.480416] [<c053b1f8>] device_add+0x96/0x48d
[ 11.502783] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 11.525940] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 11.549227] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 11.573113] [<c05651ac>] usb_set_interface+0x167/0x171
[ 11.596400] [<c056067a>] usb_reset_device+0x51e/0x593
[ 11.619560] [<c0565698>] usb_resume_device+0x41/0x5c
[ 11.642647] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 11.666936] [<c0540006>] resume_device+0xc4/0x171
[ 11.690160] [<c0540125>] dpm_resume+0x72/0xc3
[ 11.712947] [<c05401ac>] device_resume+0x36/0x4a
[ 11.736225] [<c0439c78>] enter_state+0x14d/0x196
[ 11.759511] [<c0439dbf>] state_store+0xc9/0xde
[ 11.782699] [<c0439cf6>] state_store+0x0/0xde
[ 11.805585] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 11.829047] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 11.851963] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 11.874082] [<c046642d>] vfs_write+0xa8/0x130
[ 11.895688] [<c046693c>] sys_write+0x41/0x67
[ 11.916986] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 11.939174] =======================
[ 11.959825] BUG: sleeping function called from invalid context at
kernel/sched.c:4835
[ 11.985847] in_atomic():1, irqs_disabled():0
[ 12.008277] [<c040ebcf>] __cond_resched+0x12/0x3b
[ 12.031372] [<c0640fc9>] cond_resched+0x26/0x31
[ 12.054379] [<c0413e36>] put_files_struct+0x7f/0x15b
[ 12.077967] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 12.101796] [<c0404dd2>] show_trace+0xf/0x11
[ 12.124655] [<c0414f98>] do_exit+0x20e/0x9aa
[ 12.147636] [<c04048e7>] die+0x232/0x25e
[ 12.170209] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 12.193829] [<c0643696>] do_page_fault+0x0/0x4f2
[ 12.216890] [<c064269a>] error_code+0x6a/0x70
[ 12.239504] [<c0476376>] __d_lookup+0x155/0x1a1
[ 12.262294] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 12.286370] [<c046c388>] cached_lookup+0xf/0x66
[ 12.309311] [<c046de68>] lookup_one_len+0x88/0xd3
[ 12.332349] [<c04a07f3>] create_dir+0x37/0x195
[ 12.355016] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 12.378636] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 12.401982] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 12.425625] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 12.448845] [<c053b1f8>] device_add+0x96/0x48d
[ 12.471608] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 12.495131] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 12.518937] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 12.543433] [<c05651ac>] usb_set_interface+0x167/0x171
[ 12.567145] [<c056067a>] usb_reset_device+0x51e/0x593
[ 12.590612] [<c0565698>] usb_resume_device+0x41/0x5c
[ 12.613882] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 12.638203] [<c0540006>] resume_device+0xc4/0x171
[ 12.661457] [<c0540125>] dpm_resume+0x72/0xc3
[ 12.684397] [<c05401ac>] device_resume+0x36/0x4a
[ 12.707767] [<c0439c78>] enter_state+0x14d/0x196
[ 12.731113] [<c0439dbf>] state_store+0xc9/0xde
[ 12.754179] [<c0439cf6>] state_store+0x0/0xde
[ 12.777124] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 12.800802] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 12.824601] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 12.848035] [<c046642d>] vfs_write+0xa8/0x130
[ 12.870860] [<c046693c>] sys_write+0x41/0x67
[ 12.892890] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 12.915200] =======================
[ 12.935788] BUG: scheduling while atomic: run_fping1/0x10000001/1878
[ 12.959892] [<c0640675>] __sched_text_start+0x55/0x7dd
[ 12.982992] [<c0404226>] print_trace_address+0x1a/0x2a
[ 13.006120] [<c0412f01>] printk+0x1b/0x1f
[ 13.028057] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 13.051311] [<c040ebde>] __cond_resched+0x21/0x3b
[ 13.074282] [<c0640fc9>] cond_resched+0x26/0x31
[ 13.097075] [<c0413e36>] put_files_struct+0x7f/0x15b
[ 13.120631] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 13.144370] [<c0404dd2>] show_trace+0xf/0x11
[ 13.167167] [<c0414f98>] do_exit+0x20e/0x9aa
[ 13.189783] [<c04048e7>] die+0x232/0x25e
[ 13.211805] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 13.234877] [<c0643696>] do_page_fault+0x0/0x4f2
[ 13.257541] [<c064269a>] error_code+0x6a/0x70
[ 13.279819] [<c0476376>] __d_lookup+0x155/0x1a1
[ 13.302182] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 13.325803] [<c046c388>] cached_lookup+0xf/0x66
[ 13.348406] [<c046de68>] lookup_one_len+0x88/0xd3
[ 13.371140] [<c04a07f3>] create_dir+0x37/0x195
[ 13.393501] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 13.416693] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 13.439637] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 13.462859] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 13.485743] [<c053b1f8>] device_add+0x96/0x48d
[ 13.508262] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 13.531602] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 13.555011] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 13.579049] [<c05651ac>] usb_set_interface+0x167/0x171
[ 13.602457] [<c056067a>] usb_reset_device+0x51e/0x593
[ 13.625771] [<c0565698>] usb_resume_device+0x41/0x5c
[ 13.648980] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 13.673393] [<c0540006>] resume_device+0xc4/0x171
[ 13.696769] [<c0540125>] dpm_resume+0x72/0xc3
[ 13.719708] [<c05401ac>] device_resume+0x36/0x4a
[ 13.743108] [<c0439c78>] enter_state+0x14d/0x196
[ 13.766486] [<c0439dbf>] state_store+0xc9/0xde
[ 13.789796] [<c0439cf6>] state_store+0x0/0xde
[ 13.812770] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 13.836327] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 13.859486] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 13.881974] [<c046642d>] vfs_write+0xa8/0x130
[ 13.903913] [<c046693c>] sys_write+0x41/0x67
[ 13.925516] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 13.947857] =======================
[ 13.968880] BUG: sleeping function called from invalid context at
fs/file_table.c:162
[ 13.994898] in_atomic():1, irqs_disabled():0
[ 14.017295] [<c0466c5e>] __fput+0x29/0x224
[ 14.039637] [<c0464202>] filp_close+0x51/0x58
[ 14.062266] [<c040ebe8>] __cond_resched+0x2b/0x3b
[ 14.085405] [<c0413e31>] put_files_struct+0x7a/0x15b
[ 14.108923] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 14.132600] [<c0404dd2>] show_trace+0xf/0x11
[ 14.155489] [<c0414f98>] do_exit+0x20e/0x9aa
[ 14.178349] [<c04048e7>] die+0x232/0x25e
[ 14.200769] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 14.224084] [<c0643696>] do_page_fault+0x0/0x4f2
[ 14.246867] [<c064269a>] error_code+0x6a/0x70
[ 14.269334] [<c0476376>] __d_lookup+0x155/0x1a1
[ 14.291971] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 14.315861] [<c046c388>] cached_lookup+0xf/0x66
[ 14.338589] [<c046de68>] lookup_one_len+0x88/0xd3
[ 14.361445] [<c04a07f3>] create_dir+0x37/0x195
[ 14.384053] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 14.407487] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 14.430583] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 14.454016] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 14.477085] [<c053b1f8>] device_add+0x96/0x48d
[ 14.499607] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 14.523006] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 14.546751] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 14.571002] [<c05651ac>] usb_set_interface+0x167/0x171
[ 14.594410] [<c056067a>] usb_reset_device+0x51e/0x593
[ 14.617724] [<c0565698>] usb_resume_device+0x41/0x5c
[ 14.640933] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 14.665131] [<c0540006>] resume_device+0xc4/0x171
[ 14.688386] [<c0540125>] dpm_resume+0x72/0xc3
[ 14.711466] [<c05401ac>] device_resume+0x36/0x4a
[ 14.734726] [<c0439c78>] enter_state+0x14d/0x196
[ 14.758011] [<c0439dbf>] state_store+0xc9/0xde
[ 14.781200] [<c0439cf6>] state_store+0x0/0xde
[ 14.804083] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 14.827914] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 14.851622] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 14.874871] [<c046642d>] vfs_write+0xa8/0x130
[ 14.897148] [<c046693c>] sys_write+0x41/0x67
[ 14.918630] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 14.940878] =======================
[ 14.961628] BUG: scheduling while atomic: run_fping1/0x10000001/1878
[ 14.985814] [<c0640675>] __sched_text_start+0x55/0x7dd
[ 15.009007] [<c0466e25>] __fput+0x1f0/0x224
[ 15.031129] [<c04fa3aa>] _atomic_dec_and_lock+0x22/0x2c
[ 15.054592] [<c040ebde>] __cond_resched+0x21/0x3b
[ 15.077564] [<c0640fc9>] cond_resched+0x26/0x31
[ 15.100448] [<c0413e36>] put_files_struct+0x7f/0x15b
[ 15.123885] [<c04042ef>] show_trace_log_lvl+0x28/0x2c
[ 15.147682] [<c0404dd2>] show_trace+0xf/0x11
[ 15.170540] [<c0414f98>] do_exit+0x20e/0x9aa
[ 15.193373] [<c04048e7>] die+0x232/0x25e
[ 15.215576] [<c0643aaa>] do_page_fault+0x414/0x4f2
[ 15.238678] [<c0643696>] do_page_fault+0x0/0x4f2
[ 15.261400] [<c064269a>] error_code+0x6a/0x70
[ 15.283773] [<c0476376>] __d_lookup+0x155/0x1a1
[ 15.306258] [<c04e34b4>] selinux_inode_permission+0x90/0x95
[ 15.330000] [<c046c388>] cached_lookup+0xf/0x66
[ 15.352603] [<c046de68>] lookup_one_len+0x88/0xd3
[ 15.375428] [<c04a07f3>] create_dir+0x37/0x195
[ 15.397912] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 15.421196] [<c04a099a>] sysfs_create_dir+0x49/0x63
[ 15.444200] [<c04fae2c>] kobject_shadow_add+0xdc/0x183
[ 15.467543] [<c04fb031>] kobject_set_name+0x2b/0x92
[ 15.490428] [<c053b1f8>] device_add+0x96/0x48d
[ 15.512887] [<c0422413>] init_waitqueue_head+0x12/0x1f
[ 15.536321] [<c056833b>] usb_create_ep_files+0x210/0x2b7
[ 15.559911] [<c0567d2f>] usb_create_sysfs_intf_files+0x74/0x87
[ 15.583949] [<c05651ac>] usb_set_interface+0x167/0x171
[ 15.607326] [<c056067a>] usb_reset_device+0x51e/0x593
[ 15.630670] [<c0565698>] usb_resume_device+0x41/0x5c
[ 15.653818] [<c0565870>] usb_external_resume_device+0x92/0xee
[ 15.678046] [<c0540006>] resume_device+0xc4/0x171
[ 15.701455] [<c0540125>] dpm_resume+0x72/0xc3
[ 15.724394] [<c05401ac>] device_resume+0x36/0x4a
[ 15.747582] [<c0439c78>] enter_state+0x14d/0x196
[ 15.771018] [<c0439dbf>] state_store+0xc9/0xde
[ 15.794145] [<c0439cf6>] state_store+0x0/0xde
[ 15.817151] [<c049f893>] subsys_attr_store+0x27/0x2b
[ 15.840890] [<c049f9b4>] sysfs_write_file+0xaf/0xd8
[ 15.864385] [<c049f905>] sysfs_write_file+0x0/0xd8
[ 15.887237] [<c046642d>] vfs_write+0xa8/0x130
[ 15.909271] [<c046693c>] sys_write+0x41/0x67
[ 15.930934] [<c0403cfa>] sysenter_past_esp+0x5f/0x85
[ 15.953307] =======================olpc at serial1:~$
}}}
It would be good to start with just an idea of whether this looks like a
kernel bug or a hardware bug. Anyone? The kernel is
2.6.22-20070910.30.olpc.25d22c40e3bef15, on Q2C28f.
--
Ticket URL: <https://dev.laptop.org/ticket/4217>
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