Le 26/03/2013 17:30, Sarah Sharp a écrit : > On Tue, Mar 26, 2013 at 12:11:13PM +0100, Yann Sionneau wrote: >> Le 25/03/2013 19:13, Sarah Sharp a écrit : >>> On Mon, Mar 25, 2013 at 05:43:40PM +0100, Yann Sionneau wrote: >>> Please compile with CONFIG_USB_DEBUG and CONFIG_USB_XHCI_HCD_DEBUGGING >>> turned on. If you can't reproduce your bug on 3.8.4, turn them off, >>> recompile, and see if you can reproduce it again. >> We just reproduced it with a 3.8.4 kernel with CONFIG_USB_DEBUG and >> CONFIG_USB_XHCI_HCD_DEBUGGING turned on. >> I am sending you the picture as attached file. > Thanks. I need more information though. Can you follow these > directions for setting up netconsole, and send me the full log file from > boot to when the machine hangs? Make sure the kernel still has > CONFIG_USB_DEBUG and CONFIG_USB_XHCI_HCD_DEBUGGING turned on. > > http://kernelnewbies.org/KernelDebug > > That will help me figure out what command is causing the null pointer > dereference. > > Sarah Sharp Hi Sarah, I've got some xhci debug traces: ysionneau@yann-HP:~/ssd/olivier$ nc -l -u 6666 | tee ~/ssd/olivier/dmesg-`date +%Y-%m-%d-%H-%M`.txt [ 1322.011656] xhci_hcd 0000:00:14.0: Poll event ring: 256448 [ 1322.011671] xhci_hcd 0000:00:14.0: op reg status = 0x0 [ 1322.011677] xhci_hcd 0000:00:14.0: ir_set 0 pending = 0x2 [ 1322.011681] xhci_hcd 0000:00:14.0: HC error bitmask = 0x4 [ 1322.011685] xhci_hcd 0000:00:14.0: Event ring: [ 1322.011691] xhci_hcd 0000:00:14.0: @000000003057e400 29ce4040 00000000 01000000 19028000 [ 1322.011696] xhci_hcd 0000:00:14.0: @000000003057e410 29ce4050 00000000 01000000 19028000 [ 1322.011701] xhci_hcd 0000:00:14.0: @000000003057e420 29ce4060 00000000 01000000 19028000 [ 1322.011706] xhci_hcd 0000:00:14.0: @000000003057e430 29ce4070 00000000 01000000 19028000 [ 1322.011711] xhci_hcd 0000:00:14.0: @000000003057e440 29ce4080 00000000 01000000 19028000 [ 1322.011716] xhci_hcd 0000:00:14.0: @000000003057e450 29ce4090 00000000 01000000 19028000 [ 1322.011722] xhci_hcd 0000:00:14.0: @000000003057e460 29ce40a0 00000000 01000000 19028000 [ 1322.011726] xhci_hcd 0000:00:14.0: @000000003057e470 29ce40b0 00000000 01000000 19028000 [ 1322.011731] xhci_hcd 0000:00:14.0: @000000003057e480 29ce40c0 00000000 01000000 19028000 [ 1322.011736] xhci_hcd 0000:00:14.0: @000000003057e490 29ce40d0 00000000 01000000 19028000 [ 1322.011741] xhci_hcd 0000:00:14.0: @000000003057e4a0 29ce40e0 00000000 01000000 19028000 [ 1322.011745] xhci_hcd 0000:00:14.0: @000000003057e4b0 29ce40f0 00000000 01000000 19028000 [ 1322.011751] xhci_hcd 0000:00:14.0: @000000003057e4c0 29ce4100 00000000 01000000 19028000 [ 1322.011756] xhci_hcd 0000:00:14.0: @000000003057e4d0 29ce4110 00000000 01000000 19028000 [ 1322.011761] xhci_hcd 0000:00:14.0: @000000003057e4e0 29ce4120 00000000 01000000 19028000 [ 1322.011766] xhci_hcd 0000:00:14.0: @000000003057e4f0 29ce4130 00000000 01000000 19028000 [ 1322.011771] xhci_hcd 0000:00:14.0: @000000003057e500 29ce4140 00000000 01000000 19028000 [ 1322.011776] xhci_hcd 0000:00:14.0: @000000003057e510 29ce4150 00000000 01000000 19028000 [ 1322.011781] xhci_hcd 0000:00:14.0: @000000003057e520 29ce4160 00000000 01000000 19028000 [ 1322.011785] xhci_hcd 0000:00:14.0: @000000003057e530 29ce4170 00000000 01000000 19028000 [ 1322.011790] xhci_hcd 0000:00:14.0: @000000003057e540 29ce4180 00000000 01000000 19028000 [ 1322.011795] xhci_hcd 0000:00:14.0: @000000003057e550 29ce4190 00000000 01000000 19028000 [ 1322.011800] xhci_hcd 0000:00:14.0: @000000003057e560 29ce41a0 00000000 01000000 19028000 [ 1322.011805] xhci_hcd 0000:00:14.0: @000000003057e570 29ce41b0 00000000 01000000 19028000 [ 1322.011809] xhci_hcd 0000:00:14.0: @000000003057e580 29ce41c0 00000000 01000000 19028000 [ 1322.011814] xhci_hcd 0000:00:14.0: @000000003057e590 29ce41d0 00000000 01000000 19028000 [ 1322.011819] xhci_hcd 0000:00:14.0: @000000003057e5a0 29ce41e0 00000000 01000000 19028000 [ 1322.011823] xhci_hcd 0000:00:14.0: @000000003057e5b0 29ce41f0 00000000 01000000 19028000 [ 1322.011829] xhci_hcd 0000:00:14.0: @000000003057e5c0 29ce4200 00000000 01000000 19028000 [ 1322.011834] xhci_hcd 0000:00:14.0: @000000003057e5d0 29ce4210 00000000 01000000 19028000 [ 1322.011838] xhci_hcd 0000:00:14.0: @000000003057e5e0 29ce4220 00000000 01000000 19028000 [ 1322.011843] xhci_hcd 0000:00:14.0: @000000003057e5f0 29ce4230 00000000 01000000 19028000 [ 1322.011848] xhci_hcd 0000:00:14.0: @000000003057e600 29ce4240 00000000 01000000 19028000 [ 1322.011853] xhci_hcd 0000:00:14.0: @000000003057e610 29ce4250 00000000 01000000 19028000 [ 1322.011858] xhci_hcd 0000:00:14.0: @000000003057e620 29ce4260 00000000 01000000 19028000 [ 1322.011863] xhci_hcd 0000:00:14.0: @000000003057e630 29ce4270 00000000 01000000 19028000 [ 1322.011868] xhci_hcd 0000:00:14.0: @000000003057e640 29ce4280 00000000 01000000 19028000 [ 1322.011873] xhci_hcd 0000:00:14.0: @000000003057e650 29ce4290 00000000 01000000 19028000 [ 1322.011878] xhci_hcd 0000:00:14.0: @000000003057e660 29ce42a0 00000000 01000000 19028000 [ 1322.011883] xhci_hcd 0000:00:14.0: @000000003057e670 29ce42b0 00000000 01000000 19028000 [ 1322.011888] xhci_hcd 0000:00:14.0: @000000003057e680 29ce42c0 00000000 01000000 19028000 [ 1322.011893] xhci_hcd 0000:00:14.0: @000000003057e690 29ce42d0 00000000 01000000 19028000 [ 1322.011898] xhci_hcd 0000:00:14.0: @000000003057e6a0 29ce42e0 00000000 01000000 19028000 [ 1322.011903] xhci_hcd 0000:00:14.0: @000000003057e6b0 29ce42f0 00000000 01000000 19028000 [ 1322.011908] xhci_hcd 0000:00:14.0: @000000003057e6c0 29ce4300 00000000 01000000 19028000 [ 1322.011913] xhci_hcd 0000:00:14.0: @000000003057e6d0 29ce4310 00000000 01000000 19028000 [ 1322.011918] xhci_hcd 0000:00:14.0: @000000003057e6e0 29ce4320 00000000 01000000 19028000 [ 1322.011923] xhci_hcd 0000:00:14.0: @000000003057e6f0 29ce4330 00000000 01000000 19028000 [ 1322.011928] xhci_hcd 0000:00:14.0: @000000003057e700 29ce4340 00000000 01000000 19028000 [ 1322.011933] xhci_hcd 0000:00:14.0: @000000003057e710 29ce4350 00000000 01000000 19028000 [ 1322.011938] xhci_hcd 0000:00:14.0: @000000003057e720 29ce4360 00000000 01000000 19028000 [ 1322.011943] xhci_hcd 0000:00:14.0: @000000003057e730 29ce4370 00000000 01000000 19028000 [ 1322.011948] xhci_hcd 0000:00:14.0: @000000003057e740 29ce4380 00000000 01000000 19028000 [ 1322.011954] xhci_hcd 0000:00:14.0: @000000003057e750 29ce4390 00000000 01000000 19028000 [ 1322.011958] xhci_hcd 0000:00:14.0: @000000003057e760 29ce43a0 00000000 01000000 19028000 [ 1322.011963] xhci_hcd 0000:00:14.0: @000000003057e770 29ce43b0 00000000 01000000 19028000 [ 1322.011968] xhci_hcd 0000:00:14.0: @000000003057e780 29ce43c0 00000000 01000000 19028000 [ 1322.011973] xhci_hcd 0000:00:14.0: @000000003057e790 29ce43d0 00000000 01000000 19028000 [ 1322.011978] xhci_hcd 0000:00:14.0: @000000003057e7a0 29ce43e0 00000000 01000000 19028000 [ 1322.011983] xhci_hcd 0000:00:14.0: @000000003057e7b0 29ce4800 00000000 01000000 19028000 [ 1322.011988] xhci_hcd 0000:00:14.0: @000000003057e7c0 29ce4810 00000000 01000000 19028000 [ 1322.011993] xhci_hcd 0000:00:14.0: @000000003057e7d0 29ce4820 00000000 01000000 19028000 [ 1322.011998] xhci_hcd 0000:00:14.0: @000000003057e7e0 29ce4020 00000000 01000000 19028001 [ 1322.012003] xhci_hcd 0000:00:14.0: @000000003057e7f0 29ce4030 00000000 01000000 19028001 [ 1322.012008] xhci_hcd 0000:00:14.0: Ring deq = f057e7e0 (virt), 0x3057e7e0 (dma) [ 1322.012012] xhci_hcd 0000:00:14.0: Ring deq updated 18302 times [ 1322.012017] xhci_hcd 0000:00:14.0: Ring enq = f057e400 (virt), 0x3057e400 (dma) [ 1322.012021] xhci_hcd 0000:00:14.0: Ring enq updated 0 times [ 1322.012027] xhci_hcd 0000:00:14.0: ERST deq = 64'h3057e7e0 [ 1322.012031] xhci_hcd 0000:00:14.0: Command ring: [ 1322.012036] xhci_hcd 0000:00:14.0: @000000003057e000 00000000 00000000 00000000 00002400 [ 1322.012041] xhci_hcd 0000:00:14.0: @000000003057e010 00000000 00000000 00000000 14002800 [ 1322.012046] xhci_hcd 0000:00:14.0: @000000003057e020 00000000 00000000 00000000 00002400 [ 1322.012051] xhci_hcd 0000:00:14.0: @000000003057e030 2a131000 00000000 00000000 15002c00 [ 1322.012056] xhci_hcd 0000:00:14.0: @000000003057e040 00000000 00000000 00000000 15013800 [ 1322.012060] xhci_hcd 0000:00:14.0: @000000003057e050 2a108491 00000000 00000000 15014000 [ 1322.012065] xhci_hcd 0000:00:14.0: @000000003057e060 00000000 00000000 00000000 15013800 [ 1322.012070] xhci_hcd 0000:00:14.0: @000000003057e070 2a1084c1 00000000 00000000 15014000 [ 1322.012075] xhci_hcd 0000:00:14.0: @000000003057e080 00000000 00000000 00000000 15013800 [ 1322.012080] xhci_hcd 0000:00:14.0: @000000003057e090 2a1084f1 00000000 00000000 15014000 [ 1322.012085] xhci_hcd 0000:00:14.0: @000000003057e0a0 2a131000 00000000 00000000 15003000 [ 1322.012090] xhci_hcd 0000:00:14.0: @000000003057e0b0 2a131000 00000000 00000000 15003000 [ 1322.012094] xhci_hcd 0000:00:14.0: @000000003057e0c0 00000000 00000000 00000000 15002800 [ 1322.012099] xhci_hcd 0000:00:14.0: @000000003057e0d0 00000000 00000000 00000000 00002400 [ 1322.012104] xhci_hcd 0000:00:14.0: @000000003057e0e0 2a131000 00000000 00000000 16002c00 [ 1322.012109] xhci_hcd 0000:00:14.0: @000000003057e0f0 00000000 00000000 00000000 16013800 [ 1322.012114] xhci_hcd 0000:00:14.0: @000000003057e100 2a108091 00000000 00000000 16014000 [ 1322.012118] xhci_hcd 0000:00:14.0: @000000003057e110 00000000 00000000 00000000 16013800 [ 1322.012124] xhci_hcd 0000:00:14.0: @000000003057e120 2a1080c1 00000000 00000000 16014000 [ 1322.012129] xhci_hcd 0000:00:14.0: @000000003057e130 00000000 00000000 00000000 16013800 [ 1322.012133] xhci_hcd 0000:00:14.0: @000000003057e140 2a1080f1 00000000 00000000 16014000 [ 1322.012138] xhci_hcd 0000:00:14.0: @000000003057e150 2a131000 00000000 00000000 16003000 [ 1322.012143] xhci_hcd 0000:00:14.0: @000000003057e160 00000000 00000000 00000000 16033800 [ 1322.012147] xhci_hcd 0000:00:14.0: @000000003057e170 2a108811 00000000 00000000 16034000 [ 1322.012153] xhci_hcd 0000:00:14.0: @000000003057e180 2a131000 00000000 00000000 16003000 [ 1322.012245] xhci_hcd 0000:00:14.0: @000000003057e190 00000000 00000000 00000000 16002800 [ 1322.012250] xhci_hcd 0000:00:14.0: @000000003057e1a0 00000000 00000000 00000000 00002400 [ 1322.012255] xhci_hcd 0000:00:14.0: @000000003057e1b0 2a131000 00000000 00000000 17002c00 [ 1322.012260] xhci_hcd 0000:00:14.0: @000000003057e1c0 00000000 00000000 00000000 17013800 [ 1322.012265] xhci_hcd 0000:00:14.0: @000000003057e1d0 2a108891 00000000 00000000 17014000 [ 1322.012270] xhci_hcd 0000:00:14.0: @000000003057e1e0 00000000 00000000 00000000 17013800 [ 1322.012275] xhci_hcd 0000:00:14.0: @000000003057e1f0 2a1088c1 00000000 00000000 17014000 [ 1322.012279] xhci_hcd 0000:00:14.0: @000000003057e200 00000000 00000000 00000000 17013800 [ 1322.012284] xhci_hcd 0000:00:14.0: @000000003057e210 2a1088f1 00000000 00000000 17014000 [ 1322.012289] xhci_hcd 0000:00:14.0: @000000003057e220 2a131000 00000000 00000000 17003000 [ 1322.012293] xhci_hcd 0000:00:14.0: @000000003057e230 2a131000 00000000 00000000 17003000 [ 1322.012298] xhci_hcd 0000:00:14.0: @000000003057e240 00000000 00000000 00000000 17002800 [ 1322.012303] xhci_hcd 0000:00:14.0: @000000003057e250 00000000 00000000 00000000 00002400 [ 1322.012307] xhci_hcd 0000:00:14.0: @000000003057e260 2a131000 00000000 00000000 18002c00 [ 1322.012312] xhci_hcd 0000:00:14.0: @000000003057e270 2a131000 00000000 00000000 18003000 [ 1322.012317] xhci_hcd 0000:00:14.0: @000000003057e280 2a131000 00000000 00000000 18003000 [ 1322.012322] xhci_hcd 0000:00:14.0: @000000003057e290 00000000 00000000 00000000 18002800 [ 1322.012326] xhci_hcd 0000:00:14.0: @000000003057e2a0 00000000 00000000 00000000 00002400 [ 1322.012331] xhci_hcd 0000:00:14.0: @000000003057e2b0 2a131000 00000000 00000000 19002c00 [ 1322.012336] xhci_hcd 0000:00:14.0: @000000003057e2c0 2a131000 00000000 00000000 19003000 [ 1322.012340] xhci_hcd 0000:00:14.0: @000000003057e2d0 00000000 00000000 00000000 19013800 [ 1322.012345] xhci_hcd 0000:00:14.0: @000000003057e2e0 2a1081d1 00000000 00000000 19014000 [ 1322.012351] xhci_hcd 0000:00:14.0: @000000003057e2f0 00000000 00000000 00000000 12002801 [ 1322.012356] xhci_hcd 0000:00:14.0: @000000003057e300 00000000 00000000 00000000 00002401 [ 1322.012360] xhci_hcd 0000:00:14.0: @000000003057e310 2a131000 00000000 00000000 13002c01 [ 1322.012365] xhci_hcd 0000:00:14.0: @000000003057e320 00000000 00000000 00000000 13013801 [ 1322.012370] xhci_hcd 0000:00:14.0: @000000003057e330 2a108431 00000000 00000000 13014001 [ 1322.012374] xhci_hcd 0000:00:14.0: @000000003057e340 00000000 00000000 00000000 13013801 [ 1322.012379] xhci_hcd 0000:00:14.0: @000000003057e350 2a108461 00000000 00000000 13014001 [ 1322.012384] xhci_hcd 0000:00:14.0: @000000003057e360 00000000 00000000 00000000 13013801 [ 1322.012389] xhci_hcd 0000:00:14.0: @000000003057e370 2a108491 00000000 00000000 13014001 [ 1322.012394] xhci_hcd 0000:00:14.0: @000000003057e380 00000000 00000000 00000000 13013801 [ 1322.012399] xhci_hcd 0000:00:14.0: @000000003057e390 2a1084c1 00000000 00000000 13014001 [ 1322.012403] xhci_hcd 0000:00:14.0: @000000003057e3a0 00000000 00000000 00000000 13013801 [ 1322.012408] xhci_hcd 0000:00:14.0: @000000003057e3b0 2a1084f1 00000000 00000000 13014001 [ 1322.012413] xhci_hcd 0000:00:14.0: @000000003057e3c0 00000000 00000000 00000000 13013801 [ 1322.012418] xhci_hcd 0000:00:14.0: @000000003057e3d0 2a108521 00000000 00000000 13014001 [ 1322.012423] xhci_hcd 0000:00:14.0: @000000003057e3e0 00000000 00000000 00000000 13002801 [ 1322.012428] xhci_hcd 0000:00:14.0: @000000003057e3f0 3057e000 00000000 00000000 00001803 [ 1322.012432] xhci_hcd 0000:00:14.0: Ring deq = f057e2f0 (virt), 0x3057e2f0 (dma) [ 1322.012436] xhci_hcd 0000:00:14.0: Ring deq updated 236 times [ 1322.012441] xhci_hcd 0000:00:14.0: Ring enq = f057e2f0 (virt), 0x3057e2f0 (dma) [ 1322.012445] xhci_hcd 0000:00:14.0: Ring enq updated 236 times [ 1322.012452] xhci_hcd 0000:00:14.0: // xHC command ring deq ptr low bits + flags = @00000008 [ 1322.012456] xhci_hcd 0000:00:14.0: // xHC command ring deq ptr high bits = @00000000 [ 1322.012462] xhci_hcd 0000:00:14.0: Dev 25 endpoint ring 0: [ 1322.012467] xhci_hcd 0000:00:14.0: @000000002a108000 01000680 00080000 00000008 00030841 [ 1322.012471] xhci_hcd 0000:00:14.0: @000000002a108010 292f75a0 00000000 00000008 00010c05 [ 1322.012477] xhci_hcd 0000:00:14.0: @000000002a108020 00000000 00000000 00000000 00001021 [ 1322.012482] xhci_hcd 0000:00:14.0: @000000002a108030 01000680 00120000 00000008 00030841 [ 1322.012486] xhci_hcd 0000:00:14.0: @000000002a108040 292f75a0 00000000 00000012 00010c05 [ 1322.012491] xhci_hcd 0000:00:14.0: @000000002a108050 00000000 00000000 00000000 00001021 [ 1322.012496] xhci_hcd 0000:00:14.0: @000000002a108060 02000680 00090000 00000008 00030841 [ 1322.012500] xhci_hcd 0000:00:14.0: @000000002a108070 30742460 00000000 00000009 00010c05 [ 1322.012505] xhci_hcd 0000:00:14.0: @000000002a108080 00000000 00000000 00000000 00001021 [ 1322.012510] xhci_hcd 0000:00:14.0: @000000002a108090 02000680 00200000 00000008 00030841 [ 1322.012515] xhci_hcd 0000:00:14.0: @000000002a1080a0 292f75a0 00000000 00000020 00010c05 [ 1322.012519] xhci_hcd 0000:00:14.0: @000000002a1080b0 00000000 00000000 00000000 00001021 [ 1322.012524] xhci_hcd 0000:00:14.0: @000000002a1080c0 03000680 00ff0000 00000008 00030841 [ 1322.012529] xhci_hcd 0000:00:14.0: @000000002a1080d0 35154e00 00000000 000000ff 00010c05 [ 1322.012534] xhci_hcd 0000:00:14.0: @000000002a1080e0 00000000 00000000 00000000 00001021 [ 1322.012538] xhci_hcd 0000:00:14.0: @000000002a1080f0 03020680 00ff0409 00000008 00030841 [ 1322.012543] xhci_hcd 0000:00:14.0: @000000002a108100 35154e00 00000000 000000ff 00010c05 [ 1322.012548] xhci_hcd 0000:00:14.0: @000000002a108110 00000000 00000000 00000000 00001021 [ 1322.012553] xhci_hcd 0000:00:14.0: @000000002a108120 03010680 00ff0409 00000008 00030841 [ 1322.012558] xhci_hcd 0000:00:14.0: @000000002a108130 2adc6800 00000000 000000ff 00010c05 [ 1322.012562] xhci_hcd 0000:00:14.0: @000000002a108140 00000000 00000000 00000000 00001021 [ 1322.012567] xhci_hcd 0000:00:14.0: @000000002a108150 00010900 00000000 00000008 00000841 [ 1322.012572] xhci_hcd 0000:00:14.0: @000000002a108160 00000000 00000000 00000000 00011021 [ 1322.012642] xhci_hcd 0000:00:14.0: @000000002a108170 03030680 00ff0409 00000008 00030841 [ 1322.012647] xhci_hcd 0000:00:14.0: @000000002a108180 2ac33e00 00000000 000000ff 00010c05 [ 1322.012651] xhci_hcd 0000:00:14.0: @000000002a108190 00000000 00000000 00000000 00001021 [ 1322.012656] xhci_hcd 0000:00:14.0: @000000002a1081a0 03ee0680 04000000 00000008 00030841 [ 1322.012661] xhci_hcd 0000:00:14.0: @000000002a1081b0 2904a400 00000000 00020400 00010c05 [ 1322.012665] xhci_hcd 0000:00:14.0: @000000002a1081c0 00000000 00000000 00000000 00001021 [ 1322.012670] xhci_hcd 0000:00:14.0: @000000002a1081d0 03000680 00ff0000 00000008 00030841 [ 1322.012675] xhci_hcd 0000:00:14.0: @000000002a1081e0 2a4d4000 00000000 000000ff 00010c05 [ 1322.012680] xhci_hcd 0000:00:14.0: @000000002a1081f0 00000000 00000000 00000000 00001021 [ 1322.012685] xhci_hcd 0000:00:14.0: @000000002a108200 03020680 00ff0409 00000008 00030841 [ 1322.012689] xhci_hcd 0000:00:14.0: @000000002a108210 2a4d4000 00000000 000000ff 00010c05 [ 1322.012694] xhci_hcd 0000:00:14.0: @000000002a108220 00000000 00000000 00000000 00001021 [ 1322.012699] xhci_hcd 0000:00:14.0: @000000002a108230 00000000 00000000 00000000 00000000 [ 1322.012703] xhci_hcd 0000:00:14.0: @000000002a108240 00000000 00000000 00000000 00000000 [ 1322.012708] xhci_hcd 0000:00:14.0: @000000002a108250 00000000 00000000 00000000 00000000 [ 1322.012713] xhci_hcd 0000:00:14.0: @000000002a108260 00000000 00000000 00000000 00000000 [ 1322.012717] xhci_hcd 0000:00:14.0: @000000002a108270 00000000 00000000 00000000 00000000 [ 1322.012722] xhci_hcd 0000:00:14.0: @000000002a108280 00000000 00000000 00000000 00000000 [ 1322.012727] xhci_hcd 0000:00:14.0: @000000002a108290 00000000 00000000 00000000 00000000 [ 1322.012732] xhci_hcd 0000:00:14.0: @000000002a1082a0 00000000 00000000 00000000 00000000 [ 1322.012737] xhci_hcd 0000:00:14.0: @000000002a1082b0 00000000 00000000 00000000 00000000 [ 1322.012741] xhci_hcd 0000:00:14.0: @000000002a1082c0 00000000 00000000 00000000 00000000 [ 1322.012746] xhci_hcd 0000:00:14.0: @000000002a1082d0 00000000 00000000 00000000 00000000 [ 1322.012750] xhci_hcd 0000:00:14.0: @000000002a1082e0 00000000 00000000 00000000 00000000 [ 1322.012755] xhci_hcd 0000:00:14.0: @000000002a1082f0 00000000 00000000 00000000 00000000 [ 1322.012760] xhci_hcd 0000:00:14.0: @000000002a108300 00000000 00000000 00000000 00000000 [ 1322.012764] xhci_hcd 0000:00:14.0: @000000002a108310 00000000 00000000 00000000 00000000 [ 1322.012769] xhci_hcd 0000:00:14.0: @000000002a108320 00000000 00000000 00000000 00000000 [ 1322.012774] xhci_hcd 0000:00:14.0: @000000002a108330 00000000 00000000 00000000 00000000 [ 1322.012778] xhci_hcd 0000:00:14.0: @000000002a108340 00000000 00000000 00000000 00000000 [ 1322.012783] xhci_hcd 0000:00:14.0: @000000002a108350 00000000 00000000 00000000 00000000 [ 1322.012788] xhci_hcd 0000:00:14.0: @000000002a108360 00000000 00000000 00000000 00000000 [ 1322.012792] xhci_hcd 0000:00:14.0: @000000002a108370 00000000 00000000 00000000 00000000 [ 1322.012797] xhci_hcd 0000:00:14.0: @000000002a108380 00000000 00000000 00000000 00000000 [ 1322.012801] xhci_hcd 0000:00:14.0: @000000002a108390 00000000 00000000 00000000 00000000 [ 1322.012806] xhci_hcd 0000:00:14.0: @000000002a1083a0 00000000 00000000 00000000 00000000 [ 1322.012811] xhci_hcd 0000:00:14.0: @000000002a1083b0 00000000 00000000 00000000 00000000 [ 1322.012874] xhci_hcd 0000:00:14.0: @000000002a1083c0 00000000 00000000 00000000 00000000 [ 1322.012879] xhci_hcd 0000:00:14.0: @000000002a1083d0 00000000 00000000 00000000 00000000 [ 1322.012884] xhci_hcd 0000:00:14.0: @000000002a1083e0 00000000 00000000 00000000 00000000 [ 1322.012888] xhci_hcd 0000:00:14.0: @000000002a1083f0 2a108400 00000000 00000000 00001800 [ 1322.012892] xhci_hcd 0000:00:14.0: Dev 25 endpoint ring 1: [ 1322.012897] xhci_hcd 0000:00:14.0: @0000000029ce4800 2a534000 00000000 00004000 00000421 [ 1322.012902] xhci_hcd 0000:00:14.0: @0000000029ce4810 2a534000 00000000 00004000 00000421 [ 1322.012907] xhci_hcd 0000:00:14.0: @0000000029ce4820 2a534000 00000000 00004000 00000421 [ 1322.012912] xhci_hcd 0000:00:14.0: @0000000029ce4830 2a534000 00000000 00004000 00000421 [ 1322.012917] xhci_hcd 0000:00:14.0: @0000000029ce4840 2a534000 00000000 00004000 00000420 [ 1322.012922] xhci_hcd 0000:00:14.0: @0000000029ce4850 2a534000 00000000 00004000 00000420 [ 1322.012926] xhci_hcd 0000:00:14.0: @0000000029ce4860 2a534000 00000000 00004000 00000420 [ 1322.012931] xhci_hcd 0000:00:14.0: @0000000029ce4870 2a534000 00000000 00004000 00000420 [ 1322.012936] xhci_hcd 0000:00:14.0: @0000000029ce4880 2a534000 00000000 00004000 00000420 [ 1322.012940] xhci_hcd 0000:00:14.0: @0000000029ce4890 2a534000 00000000 00004000 00000420 [ 1322.012945] xhci_hcd 0000:00:14.0: @0000000029ce48a0 2a534000 00000000 00004000 00000420 [ 1322.012950] xhci_hcd 0000:00:14.0: @0000000029ce48b0 2a534000 00000000 00004000 00000420 [ 1322.012955] xhci_hcd 0000:00:14.0: @0000000029ce48c0 2a534000 00000000 00004000 00000420 [ 1322.012960] xhci_hcd 0000:00:14.0: @0000000029ce48d0 2a534000 00000000 00004000 00000420 [ 1322.013022] xhci_hcd 0000:00:14.0: @0000000029ce48e0 2a534000 00000000 00004000 00000420 [ 1322.013027] xhci_hcd 0000:00:14.0: @0000000029ce48f0 2a534000 00000000 00004000 00000420 [ 1322.013031] xhci_hcd 0000:00:14.0: @0000000029ce4900 2a534000 00000000 00004000 00000420 [ 1322.013036] xhci_hcd 0000:00:14.0: @0000000029ce4910 2a534000 00000000 00004000 00000420 [ 1322.013040] xhci_hcd 0000:00:14.0: @0000000029ce4920 2a534000 00000000 00004000 00000420 [ 1322.013045] xhci_hcd 0000:00:14.0: @0000000029ce4930 2a534000 00000000 00004000 00000420 [ 1322.013050] xhci_hcd 0000:00:14.0: @0000000029ce4940 2a534000 00000000 00004000 00000420 [ 1322.013055] xhci_hcd 0000:00:14.0: @0000000029ce4950 2a534000 00000000 00004000 00000420 [ 1322.013059] xhci_hcd 0000:00:14.0: @0000000029ce4960 2a534000 00000000 00004000 00000420 [ 1322.013064] xhci_hcd 0000:00:14.0: @0000000029ce4970 2a534000 00000000 00004000 00000420 [ 1322.013069] xhci_hcd 0000:00:14.0: @0000000029ce4980 2a534000 00000000 00004000 00000420 [ 1322.013130] xhci_hcd 0000:00:14.0: @0000000029ce4990 2a534000 00000000 00004000 00000420 [ 1322.013135] xhci_hcd 0000:00:14.0: @0000000029ce49a0 2a534000 00000000 00004000 00000420 [ 1322.013140] xhci_hcd 0000:00:14.0: @0000000029ce49b0 2a534000 00000000 00004000 00000420 [ 1322.013144] xhci_hcd 0000:00:14.0: @0000000029ce49c0 2a534000 00000000 00004000 00000420 [ 1322.013149] xhci_hcd 0000:00:14.0: @0000000029ce49d0 2a534000 00000000 00004000 00000420 [ 1322.013154] xhci_hcd 0000:00:14.0: @0000000029ce49e0 2a534000 00000000 00004000 00000420 [ 1322.013158] xhci_hcd 0000:00:14.0: @0000000029ce49f0 2a534000 00000000 00004000 00000420 [ 1322.013163] xhci_hcd 0000:00:14.0: @0000000029ce4a00 2a534000 00000000 00004000 00000420 [ 1322.013168] xhci_hcd 0000:00:14.0: @0000000029ce4a10 2a534000 00000000 00004000 00000420 [ 1322.013173] xhci_hcd 0000:00:14.0: @0000000029ce4a20 2a534000 00000000 00004000 00000420 [ 1322.013233] xhci_hcd 0000:00:14.0: @0000000029ce4a30 2a534000 00000000 00004000 00000420 [ 1322.013238] xhci_hcd 0000:00:14.0: @0000000029ce4a40 2a534000 00000000 00004000 00000420 [ 1322.013243] xhci_hcd 0000:00:14.0: @0000000029ce4a50 2a534000 00000000 00004000 00000420 [ 1322.013248] xhci_hcd 0000:00:14.0: @0000000029ce4a60 2a534000 00000000 00004000 00000420 [ 1322.013252] xhci_hcd 0000:00:14.0: @0000000029ce4a70 2a534000 00000000 00004000 00000420 [ 1322.013257] xhci_hcd 0000:00:14.0: @0000000029ce4a80 2a534000 00000000 00004000 00000420 [ 1322.013262] xhci_hcd 0000:00:14.0: @0000000029ce4a90 2a534000 00000000 00004000 00000420 [ 1322.013322] xhci_hcd 0000:00:14.0: @0000000029ce4aa0 2a534000 00000000 00004000 00000420 [ 1322.013327] xhci_hcd 0000:00:14.0: @0000000029ce4ab0 2a534000 00000000 00004000 00000420 [ 1322.013332] xhci_hcd 0000:00:14.0: @0000000029ce4ac0 2a534000 00000000 00004000 00000420 [ 1322.013337] xhci_hcd 0000:00:14.0: @0000000029ce4ad0 2a534000 00000000 00004000 00000420 [ 1322.013342] xhci_hcd 0000:00:14.0: @0000000029ce4ae0 2a534000 00000000 00004000 00000420 [ 1322.013346] xhci_hcd 0000:00:14.0: @0000000029ce4af0 2a534000 00000000 00004000 00000420 [ 1322.013351] xhci_hcd 0000:00:14.0: @0000000029ce4b00 2a534000 00000000 00004000 00000420 [ 1322.013411] xhci_hcd 0000:00:14.0: @0000000029ce4b10 2a534000 00000000 00004000 00000420 [ 1322.013416] xhci_hcd 0000:00:14.0: @0000000029ce4b20 2a534000 00000000 00004000 00000420 [ 1322.013421] xhci_hcd 0000:00:14.0: @0000000029ce4b30 2a534000 00000000 00004000 00000420 [ 1322.013426] xhci_hcd 0000:00:14.0: @0000000029ce4b40 2a534000 00000000 00004000 00000420 [ 1322.013431] xhci_hcd 0000:00:14.0: @0000000029ce4b50 2a534000 00000000 00004000 00000420 [ 1322.013435] xhci_hcd 0000:00:14.0: @0000000029ce4b60 2a534000 00000000 00004000 00000420 [ 1322.013440] xhci_hcd 0000:00:14.0: @0000000029ce4b70 2a534000 00000000 00004000 00000420 [ 1322.013501] xhci_hcd 0000:00:14.0: @0000000029ce4b80 2a534000 00000000 00004000 00000420 [ 1322.013505] xhci_hcd 0000:00:14.0: @0000000029ce4b90 2a534000 00000000 00004000 00000420 [ 1322.013510] xhci_hcd 0000:00:14.0: @0000000029ce4ba0 2a534000 00000000 00004000 00000420 [ 1322.013515] xhci_hcd 0000:00:14.0: @0000000029ce4bb0 2a534000 00000000 00004000 00000420 [ 1322.013520] xhci_hcd 0000:00:14.0: @0000000029ce4bc0 2a534000 00000000 00004000 00000420 [ 1322.013525] xhci_hcd 0000:00:14.0: @0000000029ce4bd0 2a534000 00000000 00004000 00000420 [ 1322.013530] xhci_hcd 0000:00:14.0: @0000000029ce4be0 2a534000 00000000 00004000 00000420 [ 1322.013590] xhci_hcd 0000:00:14.0: @0000000029ce4bf0 29ce4000 00000000 00000000 00001800 [ 1322.013595] xhci_hcd 0000:00:14.0: Dev 25 endpoint ring 2: [ 1322.013600] xhci_hcd 0000:00:14.0: @000000002a108800 00000000 00000000 00000000 00000000 [ 1322.013604] xhci_hcd 0000:00:14.0: @000000002a108810 00000000 00000000 00000000 00000000 [ 1322.013609] xhci_hcd 0000:00:14.0: @000000002a108820 00000000 00000000 00000000 00000000 [ 1322.013614] xhci_hcd 0000:00:14.0: @000000002a108830 00000000 00000000 00000000 00000000 [ 1322.013619] xhci_hcd 0000:00:14.0: @000000002a108840 00000000 00000000 00000000 00000000 [ 1322.013624] xhci_hcd 0000:00:14.0: @000000002a108850 00000000 00000000 00000000 00000000 [ 1322.013684] xhci_hcd 0000:00:14.0: @000000002a108860 00000000 00000000 00000000 00000000 [ 1322.013689] xhci_hcd 0000:00:14.0: @000000002a108870 00000000 00000000 00000000 00000000 [ 1322.013693] xhci_hcd 0000:00:14.0: @000000002a108880 00000000 00000000 00000000 00000000 [ 1322.013698] xhci_hcd 0000:00:14.0: @000000002a108890 00000000 00000000 00000000 00000000 [ 1322.013703] xhci_hcd 0000:00:14.0: @000000002a1088a0 00000000 00000000 00000000 00000000 [ 1322.013707] xhci_hcd 0000:00:14.0: @000000002a1088b0 00000000 00000000 00000000 00000000 [ 1322.013712] xhci_hcd 0000:00:14.0: @000000002a1088c0 00000000 00000000 00000000 00000000 [ 1322.013717] xhci_hcd 0000:00:14.0: @000000002a1088d0 00000000 00000000 00000000 00000000 [ 1322.013777] xhci_hcd 0000:00:14.0: @000000002a1088e0 00000000 00000000 00000000 00000000 [ 1322.013782] xhci_hcd 0000:00:14.0: @000000002a1088f0 00000000 00000000 00000000 00000000 [ 1322.013786] xhci_hcd 0000:00:14.0: @000000002a108900 00000000 00000000 00000000 00000000 [ 1322.013791] xhci_hcd 0000:00:14.0: @000000002a108910 00000000 00000000 00000000 00000000 [ 1322.013796] xhci_hcd 0000:00:14.0: @000000002a108920 00000000 00000000 00000000 00000000 [ 1322.013801] xhci_hcd 0000:00:14.0: @000000002a108930 00000000 00000000 00000000 00000000 [ 1322.013805] xhci_hcd 0000:00:14.0: @000000002a108940 00000000 00000000 00000000 00000000 [ 1322.013865] xhci_hcd 0000:00:14.0: @000000002a108950 00000000 00000000 00000000 00000000 [ 1322.013870] xhci_hcd 0000:00:14.0: @000000002a108960 00000000 00000000 00000000 00000000 [ 1322.013875] xhci_hcd 0000:00:14.0: @000000002a108970 00000000 00000000 00000000 00000000 [ 1322.013879] xhci_hcd 0000:00:14.0: @000000002a108980 00000000 00000000 00000000 00000000 [ 1322.013884] xhci_hcd 0000:00:14.0: @000000002a108990 00000000 00000000 00000000 00000000 [ 1322.013888] xhci_hcd 0000:00:14.0: @000000002a1089a0 00000000 00000000 00000000 00000000 [ 1322.013893] xhci_hcd 0000:00:14.0: @000000002a1089b0 00000000 00000000 00000000 00000000 [ 1322.013953] xhci_hcd 0000:00:14.0: @000000002a1089c0 00000000 00000000 00000000 00000000 [ 1322.013958] xhci_hcd 0000:00:14.0: @000000002a1089d0 00000000 00000000 00000000 00000000 [ 1322.013963] xhci_hcd 0000:00:14.0: @000000002a1089e0 00000000 00000000 00000000 00000000 [ 1322.013967] xhci_hcd 0000:00:14.0: @000000002a1089f0 00000000 00000000 00000000 00000000 [ 1322.013972] xhci_hcd 0000:00:14.0: @000000002a108a00 00000000 00000000 00000000 00000000 [ 1322.013977] xhci_hcd 0000:00:14.0: @000000002a108a10 00000000 00000000 00000000 00000000 [ 1322.013982] xhci_hcd 0000:00:14.0: @000000002a108a20 00000000 00000000 00000000 00000000 [ 1322.014042] xhci_hcd 0000:00:14.0: @000000002a108a30 00000000 00000000 00000000 00000000 [ 1322.014046] xhci_hcd 0000:00:14.0: @000000002a108a40 00000000 00000000 00000000 00000000 [ 1322.014051] xhci_hcd 0000:00:14.0: @000000002a108a50 00000000 00000000 00000000 00000000 [ 1322.014056] xhci_hcd 0000:00:14.0: @000000002a108a60 00000000 00000000 00000000 00000000 [ 1322.014061] xhci_hcd 0000:00:14.0: @000000002a108a70 00000000 00000000 00000000 00000000 [ 1322.014065] xhci_hcd 0000:00:14.0: @000000002a108a80 00000000 00000000 00000000 00000000 [ 1322.014125] xhci_hcd 0000:00:14.0: @000000002a108a90 00000000 00000000 00000000 00000000 [ 1322.014130] xhci_hcd 0000:00:14.0: @000000002a108aa0 00000000 00000000 00000000 00000000 [ 1322.014134] xhci_hcd 0000:00:14.0: @000000002a108ab0 00000000 00000000 00000000 00000000 [ 1322.014139] xhci_hcd 0000:00:14.0: @000000002a108ac0 00000000 00000000 00000000 00000000 [ 1322.014144] xhci_hcd 0000:00:14.0: @000000002a108ad0 00000000 00000000 00000000 00000000 [ 1322.014148] xhci_hcd 0000:00:14.0: @000000002a108ae0 00000000 00000000 00000000 00000000 [ 1322.014153] xhci_hcd 0000:00:14.0: @000000002a108af0 00000000 00000000 00000000 00000000 [ 1322.014213] xhci_hcd 0000:00:14.0: @000000002a108b00 00000000 00000000 00000000 00000000 [ 1322.014218] xhci_hcd 0000:00:14.0: @000000002a108b10 00000000 00000000 00000000 00000000 [ 1322.014222] xhci_hcd 0000:00:14.0: @000000002a108b20 00000000 00000000 00000000 00000000 [ 1322.014227] xhci_hcd 0000:00:14.0: @000000002a108b30 00000000 00000000 00000000 00000000 [ 1322.014232] xhci_hcd 0000:00:14.0: @000000002a108b40 00000000 00000000 00000000 00000000 [ 1322.014236] xhci_hcd 0000:00:14.0: @000000002a108b50 00000000 00000000 00000000 00000000 [ 1322.014241] xhci_hcd 0000:00:14.0: @000000002a108b60 00000000 00000000 00000000 00000000 [ 1322.014301] xhci_hcd 0000:00:14.0: @000000002a108b70 00000000 00000000 00000000 00000000 [ 1322.014306] xhci_hcd 0000:00:14.0: @000000002a108b80 00000000 00000000 00000000 00000000 [ 1322.014311] xhci_hcd 0000:00:14.0: @000000002a108b90 00000000 00000000 00000000 00000000 [ 1322.014315] xhci_hcd 0000:00:14.0: @000000002a108ba0 00000000 00000000 00000000 00000000 [ 1322.014320] xhci_hcd 0000:00:14.0: @000000002a108bb0 00000000 00000000 00000000 00000000 [ 1322.014324] xhci_hcd 0000:00:14.0: @000000002a108bc0 00000000 00000000 00000000 00000000 [ 1322.014329] xhci_hcd 0000:00:14.0: @000000002a108bd0 00000000 00000000 00000000 00000000 [ 1322.014389] xhci_hcd 0000:00:14.0: @000000002a108be0 00000000 00000000 00000000 00000000 [ 1322.014394] xhci_hcd 0000:00:14.0: @000000002a108bf0 29ce4400 00000000 00000000 00001800 [ 1370.474513] xhci_hcd 0000:00:14.0: Port Status Change Event for port 4 [ 1370.474529] xhci_hcd 0000:00:14.0: handle_port_status: starting port polling. [ 1370.474560] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0010 [ 1370.474571] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x202a0 [ 1370.474576] xhci_hcd 0000:00:14.0: Get port status returned 0x10100 [ 1370.474585] xhci_hcd 0000:00:14.0: clear port connect change, actual port 3 status = 0x2a0 [ 1370.474591] hub 3-0:1.0: port 4, status 0100, change 0001, 12 Mb/s [ 1370.474597] usb 3-4: USB disconnect, device number 26 [ 1370.474601] usb 3-4: unregistering device [ 1370.474606] usb 3-4: unregistering interface 3-4:1.0 [ 1370.474696] usb 3-4: usb_disable_device nuking all URBs [ 1370.474704] xhci_hcd 0000:00:14.0: xhci_drop_endpoint called for udev e904ac00 [ 1370.474710] xhci_hcd 0000:00:14.0: drop ep 0x1, slot id 25, new drop flags = 0x4, new add flags = 0x0, new slot info = 0x8300000 [ 1370.474715] xhci_hcd 0000:00:14.0: xhci_drop_endpoint called for udev e904ac00 [ 1370.474719] xhci_hcd 0000:00:14.0: drop ep 0x81, slot id 25, new drop flags = 0xc, new add flags = 0x0, new slot info = 0x8300000 [ 1370.474724] xhci_hcd 0000:00:14.0: xhci_check_bandwidth called for udev e904ac00 [ 1370.474728] xhci_hcd 0000:00:14.0: New Input Control Context: [ 1370.474734] xhci_hcd 0000:00:14.0: @ea131000 (virt) @2a131000 (dma) 0x00000c - drop flags [ 1370.474738] xhci_hcd 0000:00:14.0: @ea131004 (virt) @2a131004 (dma) 0x000001 - add flags [ 1370.474743] xhci_hcd 0000:00:14.0: @ea131008 (virt) @2a131008 (dma) 0x000000 - rsvd2[0] [ 1370.474748] xhci_hcd 0000:00:14.0: @ea13100c (virt) @2a13100c (dma) 0x000000 - rsvd2[1] [ 1370.474754] xhci_hcd 0000:00:14.0: @ea131010 (virt) @2a131010 (dma) 0x000000 - rsvd2[2] [ 1370.474759] xhci_hcd 0000:00:14.0: @ea131014 (virt) @2a131014 (dma) 0x000000 - rsvd2[3] [ 1370.474764] xhci_hcd 0000:00:14.0: @ea131018 (virt) @2a131018 (dma) 0x000000 - rsvd2[4] [ 1370.474768] xhci_hcd 0000:00:14.0: @ea13101c (virt) @2a13101c (dma) 0x000000 - rsvd2[5] [ 1370.474773] xhci_hcd 0000:00:14.0: Slot Context: [ 1370.474777] xhci_hcd 0000:00:14.0: @ea131020 (virt) @2a131020 (dma) 0x8300000 - dev_info [ 1370.474782] xhci_hcd 0000:00:14.0: @ea131024 (virt) @2a131024 (dma) 0x040000 - dev_info2 [ 1370.474786] xhci_hcd 0000:00:14.0: @ea131028 (virt) @2a131028 (dma) 0x000000 - tt_info [ 1370.474791] xhci_hcd 0000:00:14.0: @ea13102c (virt) @2a13102c (dma) 0x000000 - dev_state [ 1370.474795] xhci_hcd 0000:00:14.0: @ea131030 (virt) @2a131030 (dma) 0x000000 - rsvd[0] [ 1370.474800] xhci_hcd 0000:00:14.0: @ea131034 (virt) @2a131034 (dma) 0x000000 - rsvd[1] [ 1370.474806] xhci_hcd 0000:00:14.0: @ea131038 (virt) @2a131038 (dma) 0x000000 - rsvd[2] [ 1370.474810] xhci_hcd 0000:00:14.0: @ea13103c (virt) @2a13103c (dma) 0x000000 - rsvd[3] [ 1370.474815] xhci_hcd 0000:00:14.0: Endpoint 00 Context: [ 1370.474820] xhci_hcd 0000:00:14.0: @ea131040 (virt) @2a131040 (dma) 0x000000 - ep_info [ 1370.474825] xhci_hcd 0000:00:14.0: @ea131044 (virt) @2a131044 (dma) 0x400026 - ep_info2 [ 1370.474830] xhci_hcd 0000:00:14.0: @ea131048 (virt) @2a131048 (dma) 0x2a108001 - deq [ 1370.474834] xhci_hcd 0000:00:14.0: @ea131050 (virt) @2a131050 (dma) 0x000000 - tx_info [ 1370.474839] xhci_hcd 0000:00:14.0: @ea131054 (virt) @2a131054 (dma) 0x000000 - rsvd[0] [ 1370.474844] xhci_hcd 0000:00:14.0: @ea131058 (virt) @2a131058 (dma) 0x000000 - rsvd[1] [ 1370.474848] xhci_hcd 0000:00:14.0: @ea13105c (virt) @2a13105c (dma) 0x000000 - rsvd[2] [ 1370.474854] xhci_hcd 0000:00:14.0: Adding 0 ep ctxs, 3 now active. [ 1370.474861] xhci_hcd 0000:00:14.0: Recalculating BW for rootport 4 [ 1370.474866] xhci_hcd 0000:00:14.0: Final bandwidth: 0, Limit: 1607, Reserved: 322, Available: 79 percent [ 1370.474872] xhci_hcd 0000:00:14.0: // Ding dong! [ 1370.474938] xhci_hcd 0000:00:14.0: Completed config ep cmd [ 1370.474977] usb 3-4: Successful Endpoint Configure command [ 1370.474984] xhci_hcd 0000:00:14.0: Removing 2 dropped ep ctxs, 1 now active. [ 1370.474988] xhci_hcd 0000:00:14.0: Output context after successful config ep cmd: [ 1370.474992] xhci_hcd 0000:00:14.0: Slot Context: [ 1370.474997] xhci_hcd 0000:00:14.0: @ea4e1000 (virt) @2a4e1000 (dma) 0x8300000 - dev_info [ 1370.475003] xhci_hcd 0000:00:14.0: @ea4e1004 (virt) @2a4e1004 (dma) 0x040000 - dev_info2 [ 1370.475008] xhci_hcd 0000:00:14.0: @ea4e1008 (virt) @2a4e1008 (dma) 0x000000 - tt_info [ 1370.475012] xhci_hcd 0000:00:14.0: @ea4e100c (virt) @2a4e100c (dma) 0x10000019 - dev_state [ 1370.475017] xhci_hcd 0000:00:14.0: @ea4e1010 (virt) @2a4e1010 (dma) 0x000000 - rsvd[0] [ 1370.475022] xhci_hcd 0000:00:14.0: @ea4e1014 (virt) @2a4e1014 (dma) 0x000000 - rsvd[1] [ 1370.475027] xhci_hcd 0000:00:14.0: @ea4e1018 (virt) @2a4e1018 (dma) 0x000000 - rsvd[2] [ 1370.475032] xhci_hcd 0000:00:14.0: @ea4e101c (virt) @2a4e101c (dma) 0x000000 - rsvd[3] [ 1370.475036] xhci_hcd 0000:00:14.0: Endpoint 00 Context: [ 1370.475040] xhci_hcd 0000:00:14.0: @ea4e1020 (virt) @2a4e1020 (dma) 0x000001 - ep_info [ 1370.475045] xhci_hcd 0000:00:14.0: @ea4e1024 (virt) @2a4e1024 (dma) 0x400026 - ep_info2 [ 1370.475050] xhci_hcd 0000:00:14.0: @ea4e1028 (virt) @2a4e1028 (dma) 0x2a1081d1 - deq [ 1370.475054] xhci_hcd 0000:00:14.0: @ea4e1030 (virt) @2a4e1030 (dma) 0x000000 - tx_info [ 1370.475059] xhci_hcd 0000:00:14.0: @ea4e1034 (virt) @2a4e1034 (dma) 0x000000 - rsvd[0] [ 1370.475064] xhci_hcd 0000:00:14.0: @ea4e1038 (virt) @2a4e1038 (dma) 0x000000 - rsvd[1] [ 1370.475068] xhci_hcd 0000:00:14.0: @ea4e103c (virt) @2a4e103c (dma) 0x000000 - rsvd[2] [ 1370.475073] xhci_hcd 0000:00:14.0: Cached old ring, 1 ring cached [ 1370.475078] xhci_hcd 0000:00:14.0: Cached old ring, 2 rings cached [ 1370.475400] xhci_hcd 0000:00:14.0: // Ding dong! [ 1370.475416] xhci_hcd 0000:00:14.0: Dropped 1 ep ctxs, flags = 0x1, 0 now active. [ 1370.475429] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x2a0 [ 1370.475434] xhci_hcd 0000:00:14.0: Get port status returned 0x100 [ 1370.505037] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x2a0 [ 1370.505047] xhci_hcd 0000:00:14.0: Get port status returned 0x100 [ 1370.526738] xhci_hcd 0000:00:14.0: Port Status Change Event for port 4 [ 1370.526750] xhci_hcd 0000:00:14.0: handle_port_status: starting port polling. [ 1370.536943] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x206e1 [ 1370.536954] xhci_hcd 0000:00:14.0: Get port status returned 0x10101 [ 1370.536964] xhci_hcd 0000:00:14.0: clear port connect change, actual port 3 status = 0x6e1 [ 1370.568843] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x6e1 [ 1370.568854] xhci_hcd 0000:00:14.0: Get port status returned 0x101 [ 1370.600764] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x6e1 [ 1370.600774] xhci_hcd 0000:00:14.0: Get port status returned 0x101 [ 1370.632672] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x6e1 [ 1370.632682] xhci_hcd 0000:00:14.0: Get port status returned 0x101 [ 1370.664551] xhci_hcd 0000:00:14.0: xhci_hub_status_data: stopping port polling. [ 1370.664581] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x6e1 [ 1370.664592] xhci_hcd 0000:00:14.0: Get port status returned 0x101 [ 1370.664600] hub 3-0:1.0: debounce: port 4: total 150ms stable 100ms status 0x101 [ 1370.664606] xhci_hcd 0000:00:14.0: // Ding dong! [ 1370.664656] xhci_hcd 0000:00:14.0: Adding 1 ep ctx, 1 now active. [ 1370.664669] xhci_hcd 0000:00:14.0: Slot 26 output ctx = 0x2a4e1000 (dma) [ 1370.664674] xhci_hcd 0000:00:14.0: Slot 26 input ctx = 0x2a131000 (dma) [ 1370.664682] xhci_hcd 0000:00:14.0: Set slot id 26 dcbaa entry f057d0d0 to 0x2a4e1000 [ 1370.664696] xhci_hcd 0000:00:14.0: set port reset, actual port 3 status = 0x791 [ 1370.719668] xhci_hcd 0000:00:14.0: Port Status Change Event for port 4 [ 1370.719680] xhci_hcd 0000:00:14.0: handle_port_status: starting port polling. [ 1370.720403] xhci_hcd 0000:00:14.0: get port status, actual port 3 status = 0x200e03 [ 1370.720414] xhci_hcd 0000:00:14.0: Get port status returned 0x100503 [ 1370.776262] xhci_hcd 0000:00:14.0: clear port reset change, actual port 3 status = 0xe03 [ 1370.776276] usb 3-4: new high-speed USB device number 27 using xhci_hcd [ 1370.776282] xhci_hcd 0000:00:14.0: Set root hub portnum to 4 [ 1370.776287] xhci_hcd 0000:00:14.0: Set fake root hub portnum to 4 [ 1370.776292] xhci_hcd 0000:00:14.0: udev->tt = (null) [ 1370.776296] xhci_hcd 0000:00:14.0: udev->ttport = 0x0 [ 1370.776300] xhci_hcd 0000:00:14.0: Slot ID 26 Input Context: [ 1370.776306] xhci_hcd 0000:00:14.0: @ea131000 (virt) @2a131000 (dma) 0x000000 - drop flags [ 1370.776312] xhci_hcd 0000:00:14.0: @ea131004 (virt) @2a131004 (dma) 0x000003 - add flags [ 1370.776317] xhci_hcd 0000:00:14.0: @ea131008 (virt) @2a131008 (dma) 0x000000 - rsvd2[0] [ 1370.776321] xhci_hcd 0000:00:14.0: @ea13100c (virt) @2a13100c (dma) 0x000000 - rsvd2[1] [ 1370.776326] xhci_hcd 0000:00:14.0: @ea131010 (virt) @2a131010 (dma) 0x000000 - rsvd2[2] [ 1370.776331] xhci_hcd 0000:00:14.0: @ea131014 (virt) @2a131014 (dma) 0x000000 - rsvd2[3] [ 1370.776335] xhci_hcd 0000:00:14.0: @ea131018 (virt) @2a131018 (dma) 0x000000 - rsvd2[4] [ 1370.776340] xhci_hcd 0000:00:14.0: @ea13101c (virt) @2a13101c (dma) 0x000000 - rsvd2[5] [ 1370.776345] xhci_hcd 0000:00:14.0: Slot Context: [ 1370.776350] xhci_hcd 0000:00:14.0: @ea131020 (virt) @2a131020 (dma) 0x8300000 - dev_info [ 1370.776355] xhci_hcd 0000:00:14.0: @ea131024 (virt) @2a131024 (dma) 0x040000 - dev_info2 [ 1370.776360] xhci_hcd 0000:00:14.0: @ea131028 (virt) @2a131028 (dma) 0x000000 - tt_info [ 1370.776365] xhci_hcd 0000:00:14.0: @ea13102c (virt) @2a13102c (dma) 0x000000 - dev_state [ 1370.776370] xhci_hcd 0000:00:14.0: @ea131030 (virt) @2a131030 (dma) 0x000000 - rsvd[0] [ 1370.776374] xhci_hcd 0000:00:14.0: @ea131034 (virt) @2a131034 (dma) 0x000000 - rsvd[1] [ 1370.776379] xhci_hcd 0000:00:14.0: @ea131038 (virt) @2a131038 (dma) 0x000000 - rsvd[2] [ 1370.776384] xhci_hcd 0000:00:14.0: @ea13103c (virt) @2a13103c (dma) 0x000000 - rsvd[3] [ 1370.776389] xhci_hcd 0000:00:14.0: Endpoint 00 Context: [ 1370.776394] xhci_hcd 0000:00:14.0: @ea131040 (virt) @2a131040 (dma) 0x000000 - ep_info [ 1370.776399] xhci_hcd 0000:00:14.0: @ea131044 (virt) @2a131044 (dma) 0x400026 - ep_info2 [ 1370.776404] xhci_hcd 0000:00:14.0: @ea131048 (virt) @2a131048 (dma) 0x2a108801 - deq [ 1370.776409] xhci_hcd 0000:00:14.0: @ea131050 (virt) @2a131050 (dma) 0x000000 - tx_info [ 1370.776414] xhci_hcd 0000:00:14.0: @ea131054 (virt) @2a131054 (dma) 0x000000 - rsvd[0] [ 1370.776419] xhci_hcd 0000:00:14.0: @ea131058 (virt) @2a131058 (dma) 0x000000 - rsvd[1] [ 1370.776424] xhci_hcd 0000:00:14.0: @ea13105c (virt) @2a13105c (dma) 0x000000 - rsvd[2] [ 1370.776428] xhci_hcd 0000:00:14.0: Endpoint 01 Context: [ 1370.776432] xhci_hcd 0000:00:14.0: @ea131060 (virt) @2a131060 (dma) 0x000000 - ep_info [ 1370.776437] xhci_hcd 0000:00:14.0: @ea131064 (virt) @2a131064 (dma) 0x000000 - ep_info2 [ 1370.776441] xhci_hcd 0000:00:14.0: @ea131068 (virt) @2a131068 (dma) 0x000000 - deq [ 1370.776445] xhci_hcd 0000:00:14.0: @ea131070 (virt) @2a131070 (dma) 0x000000 - tx_info [ 1370.776451] xhci_hcd 0000:00:14.0: @ea131074 (virt) @2a131074 (dma) 0x000000 - rsvd[0] [ 1370.776455] xhci_hcd 0000:00:14.0: @ea131078 (virt) @2a131078 (dma) 0x000000 - rsvd[1] [ 1370.776460] xhci_hcd 0000:00:14.0: @ea13107c (virt) @2a13107c (dma) 0x000000 - rsvd[2] [ 1370.776465] xhci_hcd 0000:00:14.0: Endpoint 02 Context: [ 1370.776469] xhci_hcd 0000:00:14.0: @ea131080 (virt) @2a131080 (dma) 0x000000 - ep_info [ 1370.776474] xhci_hcd 0000:00:14.0: @ea131084 (virt) @2a131084 (dma) 0x000000 - ep_info2 [ 1370.776479] xhci_hcd 0000:00:14.0: @ea131088 (virt) @2a131088 (dma) 0x000000 - deq [ 1370.776484] xhci_hcd 0000:00:14.0: @ea131090 (virt) @2a131090 (dma) 0x000000 - tx_info [ 1370.776488] xhci_hcd 0000:00:14.0: @ea131094 (virt) @2a131094 (dma) 0x000000 - rsvd[0] [ 1370.776493] xhci_hcd 0000:00:14.0: @ea131098 (virt) @2a131098 (dma) 0x000000 - rsvd[1] [ 1370.776498] xhci_hcd 0000:00:14.0: @ea13109c (virt) @2a13109c (dma) 0x000000 - rsvd[2] [ 1370.776502] xhci_hcd 0000:00:14.0: // Ding dong! [ 1370.911841] xhci_hcd 0000:00:14.0: xhci_hub_status_data: stopping port polling. [ 1375.761963] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [ 1375.761974] xhci_hcd 0000:00:14.0: Abort command ring [ 1375.762029] BUG: unable to handle kernel NULL pointer dereference at 00000018 [ 1375.762102] IP: [<c14854b0>] xhci_stream_id_to_ring+0x30/0x40 [ 1375.762152] *pdpt = 0000000000000000 *pde = f0009bd0f0009bd0 [ 1375.762202] Oops: 0000 [#1] SMP [ 1375.762236] Modules linked in: netconsole configfs parport_pc bnep ppdev rfcomm bluetooth binfmt_misc coretemp kvm snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event radeon snd_seq snd_timer snd_seq_device aesni_intel snd ablk_helper tpm_infineon cryptd ttm drm_kms_helper drm hp_wmi sparse_keymap mac_hid tpm_tis lrw i2c_algo_bit aes_i586 xts gf128mul microcode mei wmi video psmouse soundcore snd_page_alloc lpc_ich lp parport serio_raw e1000e [ 1375.762743] Pid: 0, comm: swapper/0 Not tainted 3.8.4 #2 Hewlett-Packard HP Compaq Elite 8300 SFF/3397 [ 1375.762808] EIP: 0060:[<c14854b0>] EFLAGS: 00010046 CPU: 0 [ 1375.762848] EIP is at xhci_stream_id_to_ring+0x30/0x40 [ 1375.762886] EAX: 00000010 EBX: 00000000 ECX: 00000000 EDX: 00000018 [ 1375.762930] ESI: f057e580 EDI: f52ec800 EBP: f5009e8c ESP: f5009e8c [ 1375.762974] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 1375.763012] CR0: 80050033 CR2: 00000018 CR3: 0199e000 CR4: 001407f0 [ 1375.763056] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 1375.763099] DR6: ffff0ff0 DR7: 00000400 [ 1375.763128] Process swapper/0 (pid: 0, ti=f5008000 task=c18631e0 task.ti=c1856000) [ 1375.763180] Stack: [ 1375.763197] f5009eec c148b11e 00000000 ffffffd3 00000425 f5009f28 f5009eac 00000001 [ 1375.763286] 00000003 f057e330 00000000 f52ec85c 00000013 00000000 00000000 00000001 [ 1375.763371] 00000001 c18a9f3c f5009ee0 00000096 f52ec800 f52ec800 f057e580 f52ec82c [ 1375.763457] Call Trace: [ 1375.763481] [<c148b11e>] handle_cmd_completion+0x14e/0xbe0 [ 1375.763523] [<c148c6e9>] xhci_irq+0x7e9/0x1750 [ 1375.763559] [<c13a417b>] ? credit_entropy_bits+0xfb/0x1d0 [ 1375.763599] [<c13a3aef>] ? __mix_pool_bytes+0x3f/0x90 [ 1375.763638] [<c13a584d>] ? add_interrupt_randomness+0x12d/0x150 [ 1375.763682] [<c13a584d>] ? add_interrupt_randomness+0x12d/0x150 [ 1375.763727] [<c148d65f>] xhci_msi_irq+0xf/0x20 [ 1375.763764] [<c10ce49c>] handle_irq_event_percpu+0x4c/0x200 [ 1375.763806] [<c1034453>] ? io_apic_modify_irq.isra.13+0x43/0x60 [ 1375.763851] [<c10ce68b>] handle_irq_event+0x3b/0x60 [ 1375.763890] [<c10d0980>] ? handle_simple_irq+0x80/0x80 [ 1375.763929] [<c10d09e6>] handle_edge_irq+0x66/0xf0 [ 1375.763964] <IRQ> [ 1375.763982] [<c15f1e72>] ? do_IRQ+0x42/0xc0 [ 1375.764026] [<c1051edc>] ? irq_exit+0x5c/0xa0 [ 1375.764060] [<c15f1c73>] ? common_interrupt+0x33/0x38 [ 1375.764100] [<c14d061e>] ? cpuidle_wrap_enter+0x3e/0xb0 [ 1375.764140] [<c14d06a2>] ? cpuidle_enter_tk+0x12/0x20 [ 1375.764178] [<c14cfc90>] ? nforce2_target+0x1b0/0x1b0 [ 1375.764217] [<c14d029f>] ? cpuidle_idle_call+0x8f/0x260 [ 1375.764258] [<c1019b7a>] ? cpu_idle+0xaa/0xe0 [ 1375.764294] [<c15d0ffd>] ? rest_init+0x5d/0x60 [ 1375.764331] [<c18d79f3>] ? start_kernel+0x363/0x369 [ 1375.764369] [<c18d74cb>] ? repair_env_string+0x51/0x51 [ 1375.764409] [<c18d72f8>] ? i386_start_kernel+0x9b/0xa2 [ 1375.764447] Code: 74 26 00 69 d2 8c 00 00 00 85 c9 8d 44 10 10 8d 50 08 74 17 8b 52 04 31 c0 85 d2 74 0a 3b 4a 04 77 05 8b 02 8b 04 88 5d c3 66 90 <8b> 40 08 5d c3 8d 74 26 00 8d bc 27 00 00 00 00 55 89 e5 83 ec [ 1375.764824] EIP: [<c14854b0>] xhci_stream_id_to_ring+0x30/0x40 SS:ESP 0068:f5009e8c [ 1375.764886] CR2: 0000000000000018 [ 1375.781985] ---[ end trace a9cc250e3881dbac ]--- [ 1375.781990] Kernel panic - not syncing: Fatal exception in interrupt [ 1375.782063] drm_kms_helper: panic occurred, switching back to text console Cheers, -- Yann Sionneau -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html