On Wed, 25 Jan 2012, Paul Zimmerman wrote: > Next I will turn on xhci debugging and capture the failure again. Below is a netconsole log with xhci debugging enabled. -- Paul [ 133.861915] usbtest 10-1:3.0: TEST 10: queue 32 control calls, 1000 times [ 133.861955] Waiting for dequeue pointer to pass the link TRB [ 133.861960] xhci_hcd 0000:02:00.0: Adding urb ffff880130418540 to ring's pending list [ 133.861965] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24480 to ring's pending list [ 133.861970] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24c00 to ring's pending list [ 133.861975] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24300 to ring's pending list [ 133.861980] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24cc0 to ring's pending list [ 133.861985] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24d80 to ring's pending list [ 133.861992] xhci_hcd 0000:02:00.0: Adding urb ffff880130d240c0 to ring's pending list [ 133.861997] xhci_hcd 0000:02:00.0: Adding urb ffff880130d249c0 to ring's pending list [ 133.862004] xhci_hcd 0000:02:00.0: Adding urb ffff880130d246c0 to ring's pending list [ 133.862009] xhci_hcd 0000:02:00.0: Adding urb ffff880130d24600 to ring's pending list [ 133.862016] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b900 to ring's pending list [ 133.862049] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3bcc0 to ring's pending list [ 133.862099] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3be40 to ring's pending list [ 133.862146] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b480 to ring's pending list [ 133.862244] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b000 to ring's pending list [ 133.862280] xhci_hcd 0000:02:00.0: Stalled endpoint [ 133.862285] xhci_hcd 0000:02:00.0: Cleaning up stalled endpoint ring [ 133.862289] xhci_hcd 0000:02:00.0: Finding segment containing stopped TRB. [ 133.862292] xhci_hcd 0000:02:00.0: Finding endpoint context [ 133.862296] xhci_hcd 0000:02:00.0: Finding segment containing last TRB in TD. [ 133.862300] xhci_hcd 0000:02:00.0: Cycle state = 0x1 [ 133.862304] xhci_hcd 0000:02:00.0: New dequeue segment = ffff88012fc30320 (virtual) [ 133.862308] xhci_hcd 0000:02:00.0: New dequeue pointer = 0x37804b20 (DMA) [ 133.862311] xhci_hcd 0000:02:00.0: Queueing new dequeue state [ 133.862316] xhci_hcd 0000:02:00.0: Set TR Deq Ptr cmd, new deq seg = ffff88012fc30320 (0x37804800 dma), new deq ptr = ffff880037804b20 (0x37804b20 dma), new cycle = 1 [ 133.862321] xhci_hcd 0000:02:00.0: // Ding dong! [ 133.862327] xhci_hcd 0000:02:00.0: Giveback URB ffff880132c3b300, len = 0, expected = a, status = -32 [ 133.862333] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b300 to ring's pending list [ 133.862338] xhci_hcd 0000:02:00.0: Ignoring reset ep completion code of 1 [ 133.862343] xhci_hcd 0000:02:00.0: Successful Set TR Deq Ptr cmd, deq = @37804b21 [ 133.862412] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b240 to ring's pending list [ 133.862447] xhci_hcd 0000:02:00.0: Stalled endpoint [ 133.862452] xhci_hcd 0000:02:00.0: Cleaning up stalled endpoint ring [ 133.862455] xhci_hcd 0000:02:00.0: Finding segment containing stopped TRB. [ 133.862459] xhci_hcd 0000:02:00.0: Finding endpoint context [ 133.862462] xhci_hcd 0000:02:00.0: Finding segment containing last TRB in TD. [ 133.862466] xhci_hcd 0000:02:00.0: Cycle state = 0x1 [ 133.862470] xhci_hcd 0000:02:00.0: New dequeue segment = ffff88012fc30320 (virtual) [ 133.862474] xhci_hcd 0000:02:00.0: New dequeue pointer = 0x37804b80 (DMA) [ 133.862477] xhci_hcd 0000:02:00.0: Queueing new dequeue state [ 133.862482] xhci_hcd 0000:02:00.0: Set TR Deq Ptr cmd, new deq seg = ffff88012fc30320 (0x37804800 dma), new deq ptr = ffff880037804b80 (0x37804b80 dma), new cycle = 1 [ 133.862487] xhci_hcd 0000:02:00.0: // Ding dong! [ 133.862492] xhci_hcd 0000:02:00.0: Giveback URB ffff880132c3b180, len = 0, expected = 9, status = -32 [ 133.862498] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b180 to ring's pending list [ 133.862503] xhci_hcd 0000:02:00.0: Ignoring reset ep completion code of 1 [ 133.862515] xhci_hcd 0000:02:00.0: Successful Set TR Deq Ptr cmd, deq = @37804b81 [ 133.862563] xhci_hcd 0000:02:00.0: Adding urb ffff880132c3b9c0 to ring's pending list [ 133.862614] xhci_hcd 0000:02:00.0: Adding urb ffff880130d52b40 to ring's pending list [ 133.862651] xhci_hcd 0000:02:00.0: Waiting for status stage event [ 133.862656] ring expansion succeed, now has 2 segments [ 133.862661] usbtest 10-1:3.0: subcase 6 completed out of order, last 9 [ 133.862666] usbtest 10-1:3.0: control queue 80.06, err -33, 31989 left, subcase 6, len 0/18 [ 133.862673] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d52600, dev 1, ep 0x0, starting at offset 0x37804bd0 [ 133.862678] xhci_hcd 0000:02:00.0: // Ding dong! [ 133.862684] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d52d80, dev 1, ep 0x0, starting at offset 0x37804810 [ 133.862690] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d523c0, dev 1, ep 0x0, starting at offset 0x37804840 [ 133.862696] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d52240, dev 1, ep 0x0, starting at offset 0x37804870 [ 133.862702] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d52c00, dev 1, ep 0x0, starting at offset 0x378048a0 [ 133.862707] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d526c0, dev 1, ep 0x0, starting at offset 0x378048d0 [ 133.862713] xhci_hcd 0000:02:00.0: Cancel URB ffff880130d52840, dev 1, ep 0x0, starting at offset 0x37804900 [ 133.862719] xhci_hcd 0000:02:00.0: Cancel URB ffff880130418180, dev 1, ep 0x0, starting at offset 0x37804930 [ 133.862725] xhci_hcd 0000:02:00.0: Cancel URB ffff880130418600, dev 1, ep 0x0, starting at offset 0x37804960 [ 133.862731] xhci_hcd 0000:02:00.0: Cancel URB ffff880130418d80, dev 1, ep 0x0, starting at offset 0x37804990 [ 133.862737] xhci_hcd 0000:02:00.0: Cancel URB ffff880130418a80, dev 1, ep 0x0, starting at offset 0x378049c0 [ 133.862748] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.862751] ------------[ cut here ]------------ [ 133.862758] WARNING: at /git/xhci/lib/list_debug.c:30 __list_add+0x68/0x80() [ 133.862762] Hardware name: [ 133.862765] list_add corruption. prev->next should be next (ffff8801352ff9c0), but was (null). (prev=ffff8801352d3540). [ 133.862769] Modules linked in: xhci_hcd usbtest netconsole configfs fuse sunrpc ipv6 uinput snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device x38_edac edac_core microcode iTCO_wdt iTCO_vendor_support snd_pcm e1000e i2c_i801 snd_timer pcspkr serio_raw snd soundcore snd_page_alloc firewire_ohci firewire_core crc_itu_t nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi wmi video [last unloaded: xhci_hcd] [ 133.862855] Pid: 0, comm: swapper/1 Not tainted 3.2.0-rc5-sarah+ #4 [ 133.862858] Call Trace: [ 133.862861] <IRQ> [<ffffffff81044f02>] warn_slowpath_common+0x85/0x9d [ 133.862872] [<ffffffff81044fbd>] warn_slowpath_fmt+0x46/0x48 [ 133.862877] [<ffffffff81241dd0>] __list_add+0x68/0x80 [ 133.862885] [<ffffffffa02c6b8c>] prepare_transfer+0x165/0x195 [xhci_hcd] [ 133.862893] [<ffffffffa02c7dcc>] xhci_queue_ctrl_tx+0x84/0x233 [xhci_hcd] [ 133.862898] [<ffffffff8110d367>] ? __kmalloc+0xe9/0xfc [ 133.862905] [<ffffffffa02c0f38>] xhci_urb_enqueue+0x35e/0x4be [xhci_hcd] [ 133.862911] [<ffffffff8133df20>] usb_hcd_submit_urb+0x628/0x6e0 [ 133.862916] [<ffffffff812451ee>] ? is_swiotlb_buffer+0x2e/0x3b [ 133.862920] [<ffffffff812454fc>] ? unmap_single+0x27/0x50 [ 133.862930] [<ffffffff8133ef0a>] usb_submit_urb+0x39e/0x3b0 [ 133.862934] [<ffffffffa01b9a1a>] ctrl_complete+0x1c8/0x223 [usbtest] [ 133.862937] [<ffffffff8133cbb3>] ? usb_hcd_unmap_urb_for_dma+0x21/0x130 [ 133.862940] [<ffffffff8133cd6e>] usb_hcd_giveback_urb+0x88/0xc0 [ 133.862945] [<ffffffffa02c87ee>] inc_deq+0x230/0x2b9 [xhci_hcd] [ 133.862949] [<ffffffffa02c93c5>] finish_td+0xf7/0x1d2 [xhci_hcd] [ 133.862955] [<ffffffffa02ca5ac>] xhci_irq+0x110c/0x1373 [xhci_hcd] [ 133.862959] [<ffffffff810687b9>] ? ktime_get+0x5e/0x99 [ 133.862962] [<ffffffff8101afbe>] ? apic_write+0x16/0x18 [ 133.862966] [<ffffffff81064618>] ? __hrtimer_start_range_ns+0x2f3/0x305 [ 133.862970] [<ffffffff810a5060>] ? __rcu_process_callbacks+0x7c/0x2ce [ 133.862975] [<ffffffffa02ca824>] xhci_msi_irq+0x11/0x15 [xhci_hcd] [ 133.862978] [<ffffffff8109fad6>] handle_irq_event_percpu+0x5f/0x197 [ 133.862981] [<ffffffff8109fc49>] handle_irq_event+0x3b/0x5a [ 133.862984] [<ffffffff8101dc0c>] ? ack_apic_edge+0x27/0x2b [ 133.862987] [<ffffffff810a2531>] handle_edge_irq+0xa9/0xd0 [ 133.862990] [<ffffffff81003bf6>] handle_irq+0x91/0x99 [ 133.862994] [<ffffffff8148244d>] do_IRQ+0x4d/0xa5 [ 133.862997] [<ffffffff8147972e>] common_interrupt+0x6e/0x6e [ 133.862999] <EOI> [<ffffffff812a1ed3>] ? arch_local_irq_enable+0x8/0xd [ 133.863005] [<ffffffff81065f1c>] ? sched_clock_idle_wakeup_event+0x12/0x16 [ 133.863009] [<ffffffff812a2cb3>] acpi_idle_enter_simple+0xd5/0x116 [ 133.863012] [<ffffffff813a13c2>] cpuidle_idle_call+0xe0/0x168 [ 133.863016] [<ffffffff810012f1>] cpu_idle+0xae/0xda [ 133.863019] [<ffffffff81471830>] start_secondary+0x248/0x24f [ 133.863022] ---[ end trace c6c1d9fdd37ddd4d ]--- [ 133.863027] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863030] usbtest 10-1:3.0: subtest 9 error, status -32 [ 133.863032] usbtest 10-1:3.0: subtest 10 error, status -32 [ 133.863035] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863038] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863041] usbtest 10-1:3.0: subtest 13 error, status -32 [ 133.863044] usbtest 10-1:3.0: subtest 14 error, status -32 [ 133.863047] usbtest 10-1:3.0: subtest 0 error, status -32 [ 133.863049] usbtest 10-1:3.0: subtest 1 error, status -32 [ 133.863052] usbtest 10-1:3.0: subtest 0 error, status -32 [ 133.863054] usbtest 10-1:3.0: subtest 1 error, status -32 [ 133.863058] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863061] usbtest 10-1:3.0: subtest 3 error, status -32 [ 133.863063] usbtest 10-1:3.0: subtest 4 error, status -32 [ 133.863066] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863069] usbtest 10-1:3.0: subtest 6 error, status -32 [ 133.863072] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863076] xhci_hcd 0000:02:00.0: WARN halted endpoint, queueing URB anyway. [ 133.863079] usbtest 10-1:3.0: subtest 9 error, status -32 [ 133.863082] xhci_hcd 0000:02:00.0: Giveback URB ffff880130d52600, len = 44, expected = 400, status = -121 [ 133.863085] xhci_hcd 0000:02:00.0: Stalled endpoint [ 133.863088] xhci_hcd 0000:02:00.0: Cleaning up stalled endpoint ring [ 133.863090] xhci_hcd 0000:02:00.0: Finding segment containing stopped TRB. [ 133.863093] xhci_hcd 0000:02:00.0: Finding endpoint context [ 133.863095] xhci_hcd 0000:02:00.0: Finding segment containing last TRB in TD. [ 133.863098] xhci_hcd 0000:02:00.0: Cycle state = 0x0 [ 133.863101] xhci_hcd 0000:02:00.0: New dequeue segment = ffff88012fc30320 (virtual) [ 133.863103] xhci_hcd 0000:02:00.0: New dequeue pointer = 0x37804840 (DMA) [ 133.863106] xhci_hcd 0000:02:00.0: Queueing new dequeue state [ 133.863109] xhci_hcd 0000:02:00.0: Set TR Deq Ptr cmd, new deq seg = ffff88012fc30320 (0x37804800 dma), new deq ptr = ffff880037804840 (0x37804840 dma), new cycle = 0 [ 133.863112] xhci_hcd 0000:02:00.0: // Ding dong! [ 133.863116] xhci_hcd 0000:02:00.0: Giveback URB ffff880130d52d80, len = 0, expected = 9, status = -32 [ 133.863120] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804840 (dma). [ 133.863123] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804840 [ 133.863126] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804850 [ 133.863128] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804860 [ 133.863131] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804870 (dma). [ 133.863134] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804870 [ 133.863137] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804880 [ 133.863139] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804890 [ 133.863142] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x378048a0 (dma). [ 133.863145] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048a0 [ 133.863147] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048b0 [ 133.863150] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048c0 [ 133.863152] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x378048d0 (dma). [ 133.863155] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048d0 [ 133.863158] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048e0 [ 133.863160] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378048f0 [ 133.863163] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804900 (dma). [ 133.863166] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804900 [ 133.863169] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804910 [ 133.863172] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804920 [ 133.863174] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804930 (dma). [ 133.863177] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804930 [ 133.863180] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804940 [ 133.863182] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804950 [ 133.863185] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804960 (dma). [ 133.863188] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804960 [ 133.863191] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804970 [ 133.863193] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804980 [ 133.863196] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x37804990 (dma). [ 133.863199] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x37804990 [ 133.863201] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378049a0 [ 133.863204] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378049b0 [ 133.863207] xhci_hcd 0000:02:00.0: Removing canceled TD starting at 0x378049c0 (dma). [ 133.863210] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378049c0 [ 133.863212] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378049d0 [ 133.863215] xhci_hcd 0000:02:00.0: TRB to noop at offset 0x378049e0 [ 133.863220] xhci_hcd 0000:02:00.0: Ignoring reset ep completion code of 1 [ 133.863223] xhci_hcd 0000:02:00.0: Successful Set TR Deq Ptr cmd, deq = @37804840 [ 133.863313] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 [ 133.863349] IP: [<ffffffffa02c9452>] finish_td+0x184/0x1d2 [xhci_hcd] [ 133.863376] PGD 0 [ 133.863389] Oops: 0000 [#1] SMP [ 133.863410] CPU 1 [ 133.864308] ---[ end trace c6c1d9fdd37ddd4e ]--- [ 133.864308] Kernel panic - not syncing: Fatal exception in interrupt [ 133.864308] Pid: 0, comm: swapper/1 Tainted: G D W 3.2.0-rc5-sarah+ #4 [ 133.864308] Call Trace: [ 133.864308] <IRQ> [<ffffffff81477393>] panic+0x91/0x1a3 [ 133.864308] [<ffffffff8147a279>] oops_end+0xb7/0xc7 [ 133.864308] [<ffffffff810284f5>] no_context+0x204/0x213 [ 133.864308] [<ffffffff81073e76>] ? arch_local_irq_save+0x18/0x1e [ 133.864308] [<ffffffff810286cc>] __bad_area_nosemaphore+0x1c8/0x1e8 [ 133.864308] [<ffffffff810458cc>] ? console_unlock+0x1c4/0x1d3 [ 133.864308] [<ffffffff810286ff>] bad_area_nosemaphore+0x13/0x15 [ 133.864308] [<ffffffff8147c402>] do_page_fault+0x182/0x34a [ 133.864308] [<ffffffff8147750d>] ? printk+0x68/0x6b [ 133.864308] [<ffffffffa01b9885>] ? ctrl_complete+0x33/0x223 [usbtest] [ 133.864308] [<ffffffff81479985>] page_fault+0x25/0x30 [ 133.864308] [<ffffffffa02c9452>] ? finish_td+0x184/0x1d2 [xhci_hcd] [ 133.864308] [<ffffffffa02c9435>] ? finish_td+0x167/0x1d2 [xhci_hcd] [ 133.864308] [<ffffffffa02ca5ac>] xhci_irq+0x110c/0x1373 [xhci_hcd] [ 133.864308] [<ffffffff81064618>] ? __hrtimer_start_range_ns+0x2f3/0x305 [ 133.864308] [<ffffffff810a5060>] ? __rcu_process_callbacks+0x7c/0x2ce [ 133.864308] [<ffffffffa02ca824>] xhci_msi_irq+0x11/0x15 [xhci_hcd] [ 133.864308] [<ffffffff8109fad6>] handle_irq_event_percpu+0x5f/0x197 [ 133.864308] [<ffffffff8109fc49>] handle_irq_event+0x3b/0x5a [ 133.864308] [<ffffffff8101dc0c>] ? ack_apic_edge+0x27/0x2b [ 133.864308] [<ffffffff810a2531>] handle_edge_irq+0xa9/0xd0 [ 133.864308] [<ffffffff81003bf6>] handle_irq+0x91/0x99 [ 133.864308] [<ffffffff8148244d>] do_IRQ+0x4d/0xa5 [ 133.864308] [<ffffffff8147972e>] common_interrupt+0x6e/0x6e [ 133.864308] <EOI> [<ffffffff812a1ed3>] ? arch_local_irq_enable+0x8/0xd [ 133.864308] [<ffffffff81065f1c>] ? sched_clock_idle_wakeup_event+0x12/0x16 [ 133.864308] [<ffffffff812a2cb3>] acpi_idle_enter_simple+0xd5/0x116 [ 133.864308] [<ffffffff813a13c2>] cpuidle_idle_call+0xe0/0x168 [ 133.864308] [<ffffffff810012f1>] cpu_idle+0xae/0xda [ 133.864308] [<ffffffff81471830>] start_secondary+0x248/0x24f [ 133.864308] panic occurred, switching back to text console [ 133.901211] ------------[ cut here ]------------ [ 133.901211] WARNING: at /git/xhci/arch/x86/kernel/smp.c:119 native_smp_send_reschedule+0x2a/0x48() [ 133.901211] Hardware name: [ 133.901211] Modules linked in: xhci_hcd usbtest netconsole configfs fuse sunrpc ipv6 uinput snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device x38_edac edac_core microcode iTCO_wdt iTCO_vendor_support snd_pcm e1000e i2c_i801 snd_timer pcspkr serio_raw snd soundcore snd_page_alloc firewire_ohci firewire_core crc_itu_t nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi wmi video [last unloaded: xhci_hcd] [ 133.901211] Pid: 0, comm: swapper/1 Tainted: G D W 3.2.0-rc5-sarah+ #4 [ 133.901211] Call Trace: [ 133.901211] <IRQ> [<ffffffff81044f02>] warn_slowpath_common+0x85/0x9d [ 133.901211] [<ffffffff81044f34>] warn_slowpath_null+0x1a/0x1c [ 133.901211] [<ffffffff8101a5fc>] native_smp_send_reschedule+0x2a/0x48 [ 133.901211] [<ffffffff8102f45a>] smp_send_reschedule+0xf/0x11 [ 133.901211] [<ffffffff8103ce1f>] try_to_wake_up+0x177/0x1ce [ 133.901211] [<ffffffff8103cfe8>] wake_up_state+0x10/0x12 [ 133.901211] [<ffffffff81054982>] signal_wake_up+0x2e/0x3f [ 133.901211] [<ffffffff81054df6>] complete_signal+0x158/0x167 [ 133.901211] [<ffffffff8105505e>] __send_signal+0x259/0x276 [ 133.901211] [<ffffffff810550db>] send_signal+0x60/0x69 [ 133.901211] [<ffffffff81055a0d>] do_send_sig_info+0x4b/0x75 [ 133.901211] [<ffffffff81126f13>] send_sigio_to_task+0xd0/0xe2 [ 133.901211] [<ffffffff814793b8>] ? _raw_spin_unlock_irqrestore+0x17/0x19 [ 133.901211] [<ffffffff8105c5da>] ? __queue_work+0x24d/0x25c [ 133.901211] [<ffffffff812b96d8>] ? tty_buffer_request_room+0x14e/0x160 [ 133.901211] [<ffffffff8105c651>] ? queue_work_on+0x39/0x47 [ 133.901211] [<ffffffff81127858>] send_sigio+0x85/0xad [ 133.901211] [<ffffffff811278e9>] kill_fasync+0x69/0x86 [ 133.901211] [<ffffffff8136b4bd>] evdev_pass_event+0xa1/0xaa [ 133.901211] [<ffffffff8136b65b>] evdev_event+0x72/0xb5 [ 133.901211] [<ffffffff81364c95>] input_pass_event+0x84/0xc9 [ 133.901211] [<ffffffff8136794a>] input_handle_event+0x487/0x496 [ 133.901211] [<ffffffff81367a4b>] input_event+0x69/0x8a [ 133.901211] [<ffffffff813a7186>] input_sync+0x14/0x16 [ 133.901211] [<ffffffff813a71b6>] hidinput_report_event+0x2e/0x3b [ 133.901211] [<ffffffff813a616d>] hid_report_raw_event+0x319/0x359 [ 133.901211] [<ffffffff813a63ce>] hid_input_report+0x221/0x242 [ 133.901211] [<ffffffff813ac39f>] hid_irq_in+0x99/0x172 [ 133.901211] [<ffffffff8133cd6e>] usb_hcd_giveback_urb+0x88/0xc0 [ 133.901211] [<ffffffff8135cf71>] uhci_giveback_urb+0x113/0x20e [ 133.901211] [<ffffffff810feeb4>] ? dma_pool_free+0xd5/0xe1 [ 133.901211] [<ffffffff8135f680>] uhci_scan_schedule+0x5d7/0x87e [ 133.901211] [<ffffffff8123bd20>] ? vsnprintf+0x410/0x44c [ 133.901211] [<ffffffff8135fe8e>] uhci_irq+0x12d/0x143 [ 133.901211] [<ffffffff8133c7e7>] usb_hcd_irq+0x3f/0x55 [ 133.901211] [<ffffffff8109fad6>] handle_irq_event_percpu+0x5f/0x197 [ 133.901211] [<ffffffff8109fc49>] handle_irq_event+0x3b/0x5a [ 133.901211] [<ffffffff810a2463>] handle_fasteoi_irq+0x83/0xa8 [ 133.901211] [<ffffffff81003bf6>] handle_irq+0x91/0x99 [ 133.901211] [<ffffffff8148244d>] do_IRQ+0x4d/0xa5 [ 133.901211] [<ffffffff8147972e>] common_interrupt+0x6e/0x6e [ 133.901211] [<ffffffff810458cc>] ? console_unlock+0x1c4/0x1d3 [ 133.901211] [<ffffffffa006b52b>] ? drm_crtc_helper_set_config+0x7ef/0x934 [drm_kms_helper] [ 133.901211] [<ffffffff81477463>] ? panic+0x161/0x1a3 [ 133.901211] [<ffffffff814773c8>] ? panic+0xc6/0x1a3 [ 133.901211] [<ffffffff8147a279>] oops_end+0xb7/0xc7 [ 133.901211] [<ffffffff810284f5>] no_context+0x204/0x213 [ 133.901211] [<ffffffff81073e76>] ? arch_local_irq_save+0x18/0x1e [ 133.901211] [<ffffffff810286cc>] __bad_area_nosemaphore+0x1c8/0x1e8 [ 133.901211] [<ffffffff810458cc>] ? console_unlock+0x1c4/0x1d3 [ 133.901211] [<ffffffff810286ff>] bad_area_nosemaphore+0x13/0x15 [ 133.901211] [<ffffffff8147c402>] do_page_fault+0x182/0x34a [ 133.901211] [<ffffffff8147750d>] ? printk+0x68/0x6b [ 133.901211] [<ffffffffa01b9885>] ? ctrl_complete+0x33/0x223 [usbtest] [ 133.901211] [<ffffffff81479985>] page_fault+0x25/0x30 [ 133.901211] [<ffffffffa02c9452>] ? finish_td+0x184/0x1d2 [xhci_hcd] [ 133.901211] [<ffffffffa02c9435>] ? finish_td+0x167/0x1d2 [xhci_hcd] [ 133.901211] [<ffffffffa02ca5ac>] xhci_irq+0x110c/0x1373 [xhci_hcd] [ 133.901211] [<ffffffff81064618>] ? __hrtimer_start_range_ns+0x2f3/0x305 [ 133.901211] [<ffffffff810a5060>] ? __rcu_process_callbacks+0x7c/0x2ce [ 133.901211] [<ffffffffa02ca824>] xhci_msi_irq+0x11/0x15 [xhci_hcd] [ 133.901211] [<ffffffff8109fad6>] handle_irq_event_percpu+0x5f/0x197 [ 133.901211] [<ffffffff8109fc49>] handle_irq_event+0x3b/0x5a [ 133.901211] [<ffffffff8101dc0c>] ? ack_apic_edge+0x27/0x2b [ 133.901211] [<ffffffff810a2531>] handle_edge_irq+0xa9/0xd0 [ 133.901211] [<ffffffff81003bf6>] handle_irq+0x91/0x99 [ 133.901211] [<ffffffff8148244d>] do_IRQ+0x4d/0xa5 [ 133.901211] [<ffffffff8147972e>] common_interrupt+0x6e/0x6e [ 133.901211] <EOI> [<ffffffff812a1ed3>] ? arch_local_irq_enable+0x8/0xd [ 133.901211] [<ffffffff81065f1c>] ? sched_clock_idle_wakeup_event+0x12/0x16 [ 133.901211] [<ffffffff812a2cb3>] acpi_idle_enter_simple+0xd5/0x116 [ 133.901211] [<ffffffff813a13c2>] cpuidle_idle_call+0xe0/0x168 [ 133.901211] [<ffffffff810012f1>] cpu_idle+0xae/0xda [ 133.901211] [<ffffffff81471830>] start_secondary+0x248/0x24f [ 133.901211] ---[ end trace c6c1d9fdd37ddd4f ]--- -- 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
