Deadlock in USB/IP driver

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https://bugzilla.kernel.org/show_bug.cgi?id=109351

I posted the log snippet to this list on Friday with no response so far, so I filed a bug on it. Greg Kroah-Hartman responded to the bug to ask me to post on this list.
Outlook messed up the text formatting from the syslog on my first attempt so I am simply attaching the file this time.

Andrew
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.497958] usbip_core: USB/IP Core v1.0.0
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.499707] vhci_hcd vhci_hcd: USB/IP Virtual Host Controller
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.499713] vhci_hcd vhci_hcd: new USB bus registered, assigned bus number 3
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.501600] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.501602] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.501604] usb usb3: Product: USB/IP Virtual Host Controller
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.501605] usb usb3: Manufacturer: Linux 4.3.0-040300-generic vhci_hcd
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.501606] usb usb3: SerialNumber: vhci_hcd
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.502978] hub 3-0:1.0: USB hub found
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.503138] hub 3-0:1.0: 8 ports detected
Dec 10 15:03:20 cbrx-fw01 kernel: [  220.504814] vhci_hcd: USB/IP 'Virtual' Host Controller (VHCI) Driver v1.0.0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.195937] vhci_hcd vhci_hcd: rhport(0) sockfd(15) devid(4) speed(2) speed_str(full-speed)
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304076] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304079] =================================
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304080] [ INFO: inconsistent lock state ]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304082] 4.3.0-040300-generic #201511020846 Tainted: G            E  
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304083] ---------------------------------
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304084] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304085] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304086]  (&(&vhci->lock)->rlock){+.?...}, at: [<ffffffffc05390d4>] vhci_hub_status+0x34/0x170 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304091] {SOFTIRQ-ON-W} state was registered at:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304092]   [<ffffffff810d1711>] __lock_acquire+0x831/0x1b40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304095]   [<ffffffff810d345f>] lock_acquire+0xaf/0x130
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304097]   [<ffffffff81847f31>] _raw_spin_lock+0x31/0x40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304100]   [<ffffffffc0538769>] vhci_hub_control+0x69/0x9a0 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304102]   [<ffffffff8160d697>] usb_hcd_submit_urb+0x757/0xaa0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304105]   [<ffffffff8160eb40>] usb_submit_urb.part.6+0x2f0/0x550
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304107]   [<ffffffff8160ee02>] usb_submit_urb+0x62/0x70
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304109]   [<ffffffff8160f4d4>] usb_start_wait_urb+0x74/0x180
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304111]   [<ffffffff8160f6a1>] usb_control_msg+0xc1/0x100
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304113]   [<ffffffff81609aa9>] hub_configure+0x129/0xba0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304114]   [<ffffffff8160a7d4>] hub_probe+0x2b4/0x340
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304116]   [<ffffffff81613b1b>] usb_probe_interface+0x1bb/0x2e0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304117]   [<ffffffff8154cd54>] driver_probe_device+0x224/0x490
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304120]   [<ffffffff8154d0c1>] __device_attach_driver+0x71/0xa0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304122]   [<ffffffff8154aafd>] bus_for_each_drv+0x5d/0x90
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304124]   [<ffffffff8154ca3c>] __device_attach+0xbc/0x140
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304126]   [<ffffffff8154d133>] device_initial_probe+0x13/0x20
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304128]   [<ffffffff8154bd23>] bus_probe_device+0xa3/0xb0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304129]   [<ffffffff8154993d>] device_add+0x40d/0x690
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304131]   [<ffffffff81611a0a>] usb_set_configuration+0x50a/0x8e0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304133]   [<ffffffff8161c40e>] generic_probe+0x2e/0x80
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304136]   [<ffffffff81613922>] usb_probe_device+0x32/0x70
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304137]   [<ffffffff8154cd54>] driver_probe_device+0x224/0x490
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304139]   [<ffffffff8154d0c1>] __device_attach_driver+0x71/0xa0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304141]   [<ffffffff8154aafd>] bus_for_each_drv+0x5d/0x90
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304142]   [<ffffffff8154ca3c>] __device_attach+0xbc/0x140
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304144]   [<ffffffff8154d133>] device_initial_probe+0x13/0x20
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304146]   [<ffffffff8154bd23>] bus_probe_device+0xa3/0xb0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304147]   [<ffffffff8154993d>] device_add+0x40d/0x690
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304149]   [<ffffffff81607067>] usb_new_device+0x277/0x4b0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304150]   [<ffffffff8160c272>] usb_add_hcd+0x582/0x970
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304152]   [<ffffffffc053865b>] vhci_hcd_probe+0x6b/0x110 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304154]   [<ffffffff8154ee34>] platform_drv_probe+0x34/0x90
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304155]   [<ffffffff8154cd54>] driver_probe_device+0x224/0x490
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304157]   [<ffffffff8154d0c1>] __device_attach_driver+0x71/0xa0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304159]   [<ffffffff8154aafd>] bus_for_each_drv+0x5d/0x90
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304160]   [<ffffffff8154ca3c>] __device_attach+0xbc/0x140
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304162]   [<ffffffff8154d133>] device_initial_probe+0x13/0x20
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304164]   [<ffffffff8154bd23>] bus_probe_device+0xa3/0xb0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304165]   [<ffffffff8154993d>] device_add+0x40d/0x690
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304167]   [<ffffffff8154eb21>] platform_device_add+0x111/0x270
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304168]   [<ffffffff8154f456>] platform_device_register+0x26/0x30
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304170]   [<ffffffffc054203a>] 0xffffffffc054203a
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304171]   [<ffffffff81002123>] do_one_initcall+0xb3/0x200
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304173]   [<ffffffff8119e1fa>] do_init_module+0x5f/0x1e7
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304176]   [<ffffffff8111553e>] load_module+0x165e/0x1bd0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304179]   [<ffffffff81115cba>] SyS_finit_module+0x9a/0xc0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304181]   [<ffffffff81848ab6>] entry_SYSCALL_64_fastpath+0x16/0x7a
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304183] irq event stamp: 1247554
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304184] hardirqs last  enabled at (1247554): [<ffffffff8184829c>] _raw_spin_unlock_irq+0x2c/0x40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304186] hardirqs last disabled at (1247553): [<ffffffff8184808d>] _raw_spin_lock_irq+0x1d/0x50
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304188] softirqs last  enabled at (1247550): [<ffffffff81080711>] _local_bh_enable+0x21/0x50
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304190] softirqs last disabled at (1247551): [<ffffffff81081733>] irq_exit+0xb3/0xc0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304192] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304192] other info that might help us debug this:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304193]  Possible unsafe locking scenario:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304193] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304194]        CPU0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304195]        ----
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304195]   lock(&(&vhci->lock)->rlock);
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304196]   <Interrupt>
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304197]     lock(&(&vhci->lock)->rlock);
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304198] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304198]  *** DEADLOCK ***
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304198] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304200] 1 lock held by swapper/0/0:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304200]  #0:  ((&hcd->rh_timer)){+.-...}, at: [<ffffffff810f71b5>] call_timer_fn+0x5/0x170
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304203] 
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304203] stack backtrace:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304206] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G            E   4.3.0-040300-generic #201511020847
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304207] Hardware name: ASUS All Series/H87M-E, BIOS 0604 08/15/2013
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304208]  ffffffff828e9690 ffff88031fa03bd0 ffffffff813f6d92 ffffffff81e13540
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304210]  ffff88031fa03c20 ffffffff810d02fb 0000000000000001 0000000000000001
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304212]  ffff880300000000 0000000000000006 0000000000000004 ffffffff81e13d48
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304214] Call Trace:
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304215]  <IRQ>  [<ffffffff813f6d92>] dump_stack+0x44/0x62
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304219]  [<ffffffff810d02fb>] print_usage_bug+0x21b/0x240
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304221]  [<ffffffff810d0881>] mark_lock+0x561/0x620
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304223]  [<ffffffff810cf760>] ? print_shortest_lock_dependencies+0x1a0/0x1a0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304224]  [<ffffffff810d16cb>] __lock_acquire+0x7eb/0x1b40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304226]  [<ffffffff810d192d>] ? __lock_acquire+0xa4d/0x1b40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304227]  [<ffffffff810d345f>] lock_acquire+0xaf/0x130
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304229]  [<ffffffffc05390d4>] ? vhci_hub_status+0x34/0x170 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304231]  [<ffffffff81847f31>] _raw_spin_lock+0x31/0x40
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304233]  [<ffffffffc05390d4>] ? vhci_hub_status+0x34/0x170 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304235]  [<ffffffffc05390d4>] vhci_hub_status+0x34/0x170 [vhci_hcd]
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304237]  [<ffffffff8160bce0>] ? usb_hcd_poll_rh_status+0x160/0x160
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304238]  [<ffffffff8160bbdb>] usb_hcd_poll_rh_status+0x5b/0x160
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304240]  [<ffffffff8160bce0>] ? usb_hcd_poll_rh_status+0x160/0x160
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304241]  [<ffffffff8160bcee>] rh_timer_func+0xe/0x10
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304243]  [<ffffffff810f7235>] call_timer_fn+0x85/0x170
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304244]  [<ffffffff810f71b5>] ? call_timer_fn+0x5/0x170
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304245]  [<ffffffff8160bce0>] ? usb_hcd_poll_rh_status+0x160/0x160
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304247]  [<ffffffff810f7862>] run_timer_softirq+0x202/0x2b0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304248]  [<ffffffff810813f3>] __do_softirq+0x133/0x2d0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304250]  [<ffffffff81081733>] irq_exit+0xb3/0xc0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304252]  [<ffffffff8184bb22>] smp_apic_timer_interrupt+0x42/0x50
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304254]  [<ffffffff81849897>] apic_timer_interrupt+0x87/0x90
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304254]  <EOI>  [<ffffffff816b7164>] ? cpuidle_enter_state+0x134/0x280
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304259]  [<ffffffff816b72e7>] cpuidle_enter+0x17/0x20
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304261]  [<ffffffff810c60a2>] call_cpuidle+0x32/0x60
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304262]  [<ffffffff816b72c3>] ? cpuidle_select+0x13/0x20
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304263]  [<ffffffff810c633b>] cpu_startup_entry+0x26b/0x340
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304265]  [<ffffffff8183ac8c>] rest_init+0x12c/0x140
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304269]  [<ffffffff81f74fd7>] start_kernel+0x48d/0x49a
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304270]  [<ffffffff81f74120>] ? early_idt_handler_array+0x120/0x120
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304272]  [<ffffffff81f74339>] x86_64_start_reservations+0x2a/0x2c
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.304273]  [<ffffffff81f74476>] x86_64_start_kernel+0x13b/0x14a
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.412042] usb 3-1: new full-speed USB device number 2 using vhci_hcd
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.540011] usb 3-1: SetAddress Request (2) to port 0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.721427] usb 3-1: New USB device found, idVendor=04d8, idProduct=005e
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.721430] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.721432] usb 3-1: Product: Joystick Demo
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.721443] usb 3-1: Manufacturer: Microchip Technology Inc.
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.798032] input: Microchip Technology Inc. Joystick Demo as /devices/platform/vhci_hcd/usb3/3-1/3-1:1.0/0003:04D8:005E.0005/input/input16
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.852125] hid-generic 0003:04D8:005E.0005: input,hidraw4: USB HID v1.11 Gamepad [Microchip Technology Inc. Joystick Demo] on usb-vhci_hcd-1/input0
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.863929] vhci_hcd: dequeue a urb ffff8802f9c67180
Dec 10 15:03:34 cbrx-fw01 kernel: [  234.863932] vhci_hcd: device ffff88030e0fe3d8 seems to be still connected
Dec 10 15:03:34 cbrx-fw01 mtp-probe: checking bus 3, device 2: "/sys/devices/platform/vhci_hcd/usb3/3-1"
Dec 10 15:03:34 cbrx-fw01 mtp-probe: bus: 3, device: 2 was not an MTP device
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.084590] vhci_hcd vhci_hcd: rhport(1) sockfd(15) devid(5) speed(3) speed_str(high-speed)
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.091148] vhci_hcd: unlink->seqnum 28
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.091151] vhci_hcd: cannot find the pending unlink 0
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.191830] vhci_hcd: dequeue a urb ffff8802f9c67180
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.191833] vhci_hcd: device ffff88030e0fe3d8 seems to be still connected
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.192992] vhci_hcd: unlink->seqnum 28
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.192995] vhci_hcd: unlink->seqnum 39
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.192996] vhci_hcd: cannot find the pending unlink 0
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.323806] usb 3-2: new high-speed USB device number 3 using vhci_hcd
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.551749] usb 3-2: new high-speed USB device number 4 using vhci_hcd
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.775690] usb 3-2: new high-speed USB device number 5 using vhci_hcd
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.775693] usb 3-2: SetAddress Request (5) to port 1
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.806847] usb 3-2: New USB device found, idVendor=04e8, idProduct=681c
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.806850] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.806851] usb 3-2: Product: SAMSUNG_Android
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.806853] usb 3-2: Manufacturer: SAMSUNG
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.806854] usb 3-2: SerialNumber: 1000805afbd2
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.819948] usb-storage 3-2:3.2: USB Mass Storage device detected
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.820107] scsi host7: usb-storage 3-2:3.2
Dec 10 15:03:35 cbrx-fw01 mtp-probe: checking bus 3, device 5: "/sys/devices/platform/vhci_hcd/usb3/3-2"
Dec 10 15:03:35 cbrx-fw01 mtp-probe: bus: 3, device: 5 was not an MTP device
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.861644] cdc_acm 3-2:3.0: ttyACM0: USB ACM device
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.863235] usbcore: registered new interface driver cdc_acm
Dec 10 15:03:35 cbrx-fw01 kernel: [  235.863237] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.762470] scsi 7:0:0:0: Direct-Access     SAMSUNG  GT-I9000         0000 PQ: 0 ANSI: 2
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.764866] scsi 7:0:0:1: Direct-Access     SAMSUNG  GT-I9000 Card    0000 PQ: 0 ANSI: 2
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.767310] sd 7:0:0:0: Attached scsi generic sg5 type 0
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.768381] sd 7:0:0:1: Attached scsi generic sg6 type 0
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.786469] sd 7:0:0:0: [sdf] Attached SCSI removable disk
Dec 10 15:03:37 cbrx-fw01 kernel: [  237.800143] sd 7:0:0:1: [sdg] Attached SCSI removable disk
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.950058] vhci_hcd: dequeue a urb ffff8800bb54b000
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.950064] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.951420] vhci_hcd: unlink->seqnum 349
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.951424] vhci_hcd: cannot find the pending unlink 0
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.951679] vhci_hcd: dequeue a urb ffff8800bb54ba80
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.951684] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.954998] vhci_hcd: dequeue a urb ffff8800bb54bf00
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955002] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955269] vhci_hcd: dequeue a urb ffff8802ddde3e40
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955275] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955733] vhci_hcd: dequeue a urb ffff8802f9d3ae40
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955738] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955928] vhci_hcd: dequeue a urb ffff8802f9d3acc0
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.955931] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.956522] vhci_hcd: dequeue a urb ffff8802f9d3a240
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.956527] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.956757] vhci_hcd: dequeue a urb ffff8802f9d3af00
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.956762] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.957071] vhci_hcd: dequeue a urb ffff8802f9d3ac00
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.957076] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.958393] vhci_hcd: dequeue a urb ffff8802f9d3a180
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.958408] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.958729] vhci_hcd: dequeue a urb ffff8802f9d3a0c0
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.958733] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.959490] vhci_hcd: dequeue a urb ffff8802f9d3ad80
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.959492] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.959773] vhci_hcd: dequeue a urb ffff8802f9d3a000
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.959776] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.960590] vhci_hcd: dequeue a urb ffff8802f9d3aa80
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.960594] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.960986] vhci_hcd: dequeue a urb ffff8802f9d3a300
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.960989] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.961765] vhci_hcd: dequeue a urb ffff8800bb626f00
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.961767] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.962405] vhci_hcd: dequeue a urb ffff8800bb626e40
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.962407] vhci_hcd: device ffff88030e0fe578 seems to be still connected
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963225] vhci_hcd: unlink->seqnum 349
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963228] vhci_hcd: unlink->seqnum 350
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963230] vhci_hcd: unlink->seqnum 351
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963231] vhci_hcd: unlink->seqnum 352
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963232] vhci_hcd: unlink->seqnum 353
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963233] vhci_hcd: unlink->seqnum 354
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963234] vhci_hcd: unlink->seqnum 355
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963236] vhci_hcd: unlink->seqnum 356
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963237] vhci_hcd: unlink->seqnum 357
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963238] vhci_hcd: unlink->seqnum 358
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963239] vhci_hcd: unlink->seqnum 359
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963240] vhci_hcd: unlink->seqnum 360
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963241] vhci_hcd: unlink->seqnum 361
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963243] vhci_hcd: unlink->seqnum 362
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963244] vhci_hcd: unlink->seqnum 363
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963245] vhci_hcd: unlink->seqnum 364
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963246] vhci_hcd: unlink->seqnum 365
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963247] vhci_hcd: cannot find the pending unlink 0
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963414] vhci_hcd: unlink->seqnum 349
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963417] vhci_hcd: unlink->seqnum 350
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963419] vhci_hcd: unlink->seqnum 351
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963420] vhci_hcd: unlink->seqnum 352
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963421] vhci_hcd: unlink->seqnum 353
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963422] vhci_hcd: unlink->seqnum 354
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963424] vhci_hcd: unlink->seqnum 355
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963425] vhci_hcd: unlink->seqnum 356
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963426] vhci_hcd: unlink->seqnum 357
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963427] vhci_hcd: unlink->seqnum 358
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963428] vhci_hcd: unlink->seqnum 359
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963430] vhci_hcd: unlink->seqnum 360
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963431] vhci_hcd: unlink->seqnum 361
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963432] vhci_hcd: unlink->seqnum 362
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963433] vhci_hcd: unlink->seqnum 363
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963434] vhci_hcd: unlink->seqnum 364
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963435] vhci_hcd: unlink->seqnum 365
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.963437] vhci_hcd: cannot find the pending unlink 0
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965266] vhci_hcd: unlink->seqnum 349
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965267] vhci_hcd: unlink->seqnum 350
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965268] vhci_hcd: unlink->seqnum 351
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965269] vhci_hcd: unlink->seqnum 352
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965270] vhci_hcd: unlink->seqnum 353
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965270] vhci_hcd: unlink->seqnum 354
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965271] vhci_hcd: unlink->seqnum 355
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965272] vhci_hcd: unlink->seqnum 356
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965272] vhci_hcd: unlink->seqnum 357
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965273] vhci_hcd: unlink->seqnum 358
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965274] vhci_hcd: unlink->seqnum 359
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965274] vhci_hcd: unlink->seqnum 360
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965275] vhci_hcd: unlink->seqnum 361
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965276] vhci_hcd: unlink->seqnum 362
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965276] vhci_hcd: unlink->seqnum 363
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965277] vhci_hcd: unlink->seqnum 364
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965278] vhci_hcd: unlink->seqnum 365
Dec 10 15:03:48 cbrx-fw01 kernel: [  248.965278] vhci_hcd: cannot find the pending unlink 0


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