I have an application using the USB/IP drivers and I turned on the lock
debugging and checking options in the kernel.
I now get this deadlock report in syslog
Dec 11 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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