linux-stable.git/drivers/usb/serial, branch linux-2.6.32.y Linux kernel stable tree USB: visor: fix null-deref at probe 2016-03-12T13:25:39+00:00 Johan Hovold johan@kernel.org 2016-01-12T11:05:20+00:00 ea26131ff39cf3517a784672368ad17fbdeba5eb commit cac9b50b0d75a1d50d6c056ff65c005f3224c8e0 upstream. Fix null-pointer dereference at probe should a (malicious) Treo device lack the expected endpoints. Specifically, the Treo port-setup hack was dereferencing the bulk-in and interrupt-in urbs without first making sure they had been allocated by core. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit cac9b50b0d75a1d50d6c056ff65c005f3224c8e0 upstream.

Fix null-pointer dereference at probe should a (malicious) Treo device
lack the expected endpoints.

Specifically, the Treo port-setup hack was dereferencing the bulk-in and
interrupt-in urbs without first making sure they had been allocated by
core.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Willy Tarreau <w@1wt.eu>
usb: serial: visor: fix crash on detecting device without write_urbs 2016-03-12T13:25:39+00:00 Vladis Dronov vdronov@redhat.com 2016-01-12T14:10:50+00:00 f188d26db58a19d21a4c168d330e4b00b0df9306 commit cb3232138e37129e88240a98a1d2aba2187ff57c upstream. The visor driver crashes in clie_5_attach() when a specially crafted USB device without bulk-out endpoint is detected. This fix adds a check that the device has proper configuration expected by the driver. Reported-by: Ralf Spenneberg <ralf@spenneberg.net> Signed-off-by: Vladis Dronov <vdronov@redhat.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit cb3232138e37129e88240a98a1d2aba2187ff57c upstream.

The visor driver crashes in clie_5_attach() when a specially crafted USB
device without bulk-out endpoint is detected. This fix adds a check that
the device has proper configuration expected by the driver.

Reported-by: Ralf Spenneberg <ralf@spenneberg.net>
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: ipaq.c: fix a timeout loop 2016-01-29T21:12:55+00:00 Dan Carpenter dan.carpenter@oracle.com 2015-12-16T11:06:37+00:00 00972bcd1fec22d93d6aa68e010b93d53a48b0fe commit abdc9a3b4bac97add99e1d77dc6d28623afe682b upstream. The code expects the loop to end with "retries" set to zero but, because it is a post-op, it will end set to -1. I have fixed this by moving the decrement inside the loop. Fixes: 014aa2a3c32e ('USB: ipaq: minor ipaq_open() cleanup.') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> (cherry picked from commit 53a68d3f1629de82ddeb4e0882b0727fc230a6f3) Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit abdc9a3b4bac97add99e1d77dc6d28623afe682b upstream.

The code expects the loop to end with "retries" set to zero but, because
it is a post-op, it will end set to -1.  I have fixed this by moving the
decrement inside the loop.

Fixes: 014aa2a3c32e ('USB: ipaq: minor ipaq_open() cleanup.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
(cherry picked from commit 53a68d3f1629de82ddeb4e0882b0727fc230a6f3)
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: whiteheat: fix potential null-deref at probe 2015-12-05T23:49:03+00:00 Johan Hovold johan@kernel.org 2015-09-23T18:41:42+00:00 86a283d33519999a70478f20127ed1fa8af9e3bc commit cbb4be652d374f64661137756b8f357a1827d6a4 upstream. Fix potential null-pointer dereference at probe by making sure that the required endpoints are present. The whiteheat driver assumes there are at least five pairs of bulk endpoints, of which the final pair is used for the "command port". An attempt to bind to an interface with fewer bulk endpoints would currently lead to an oops. Fixes CVE-2015-5257. Reported-by: Moein Ghasemzadeh <moein@istuary.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit cbb4be652d374f64661137756b8f357a1827d6a4 upstream.

Fix potential null-pointer dereference at probe by making sure that the
required endpoints are present.

The whiteheat driver assumes there are at least five pairs of bulk
endpoints, of which the final pair is used for the "command port". An
attempt to bind to an interface with fewer bulk endpoints would
currently lead to an oops.

Fixes CVE-2015-5257.

Reported-by: Moein Ghasemzadeh <moein@istuary.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: whiteheat: Added bounds checking for bulk command response 2014-12-13T14:16:14+00:00 James Forshaw forshaw@google.com 2014-09-17T09:21:53+00:00 476b176f150a039d7f65784637295ae016e74d6d commit c5fd4126151855330280ea9382684980afcfdd03 upstream This patch fixes a potential security issue in the whiteheat USB driver which might allow a local attacker to cause kernel memory corrpution. This is due to an unchecked memcpy into a fixed size buffer (of 64 bytes). On EHCI and XHCI busses it's possible to craft responses greater than 64 bytes leading a buffer overflow. Signed-off-by: James Forshaw <forshaw@google.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (backported from commit 6817ae225cd650fb1c3295d769298c38b1eba818) CVE-2014-3185 BugLink: http://bugs.launchpad.net/bugs/1370036 Signed-off-by: Luis Henriques <luis.henriques@canonical.com> Signed-off-by: Tim Gardner <tim.gardner@canonical.com> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit c5fd4126151855330280ea9382684980afcfdd03 upstream

This patch fixes a potential security issue in the whiteheat USB driver
which might allow a local attacker to cause kernel memory corrpution. This
is due to an unchecked memcpy into a fixed size buffer (of 64 bytes). On
EHCI and XHCI busses it's possible to craft responses greater than 64
bytes leading a buffer overflow.

Signed-off-by: James Forshaw <forshaw@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(backported from commit 6817ae225cd650fb1c3295d769298c38b1eba818)
CVE-2014-3185
BugLink: http://bugs.launchpad.net/bugs/1370036
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: add new zte 3g-dongle's pid to option.c 2014-11-23T09:55:53+00:00 Rui li li.rui27@zte.com.cn 2012-01-31T07:27:33+00:00 673c64e0912b531f87db84d9c3d3f25737e91b5a As ZTE have and will use more pid for new products this year, so we need to add some new zte 3g-dongle's pid on option.c , and delete one pid 0x0154 because it use for mass-storage port. Signed-off-by: Rui li <li.rui27@zte.com.cn> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (cherry picked from commit 1608ea5f4b5d6262cd6e808839491cfb2a67405a) Signed-off-by: Willy Tarreau <w@1wt.eu> 
As ZTE have and will use more pid for new products this year,
so we need to add some new zte 3g-dongle's pid on option.c ,
and delete one pid 0x0154 because it use for mass-storage port.

Signed-off-by: Rui li <li.rui27@zte.com.cn>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 1608ea5f4b5d6262cd6e808839491cfb2a67405a)
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: kobil_sct: fix non-atomic allocation in write path 2014-11-23T09:55:46+00:00 Johan Hovold johan@kernel.org 2014-10-29T08:07:30+00:00 faa4cc13e7acb2d1f313290b556d5b7401cc65c8 Write may be called from interrupt context so make sure to use GFP_ATOMIC for all allocations in write. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> (cherry picked from commit 191252837626fca0de694c18bb2aa64c118eda89) Signed-off-by: Willy Tarreau <w@1wt.eu> 
Write may be called from interrupt context so make sure to use
GFP_ATOMIC for all allocations in write.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
(cherry picked from commit 191252837626fca0de694c18bb2aa64c118eda89)
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer 2013-06-10T09:43:06+00:00 Ying Xue ying.xue@windriver.com 2012-08-06T09:46:37+00:00 b7924161e554fa880c9c9c1c987f6800abc7ce29 commit a816e3113b63753c330ca4751ea1d208e93e3015 upstream. Pointers should not be compared to plain integers. Quiets the sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Lotfi Manseur <lotfi.manseur@imag.fr> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit a816e3113b63753c330ca4751ea1d208e93e3015 upstream.

Pointers should not be compared to plain integers.
Quiets the sparse warning:
warning: Using plain integer as NULL pointer

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Lotfi Manseur <lotfi.manseur@imag.fr>
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: serial: ftdi_sio: Handle the old_termios == 0 case e.g. uart_resume_port() 2013-06-10T09:43:06+00:00 Andrew Worsley amworsley@gmail.com 2011-11-22T09:00:19+00:00 d62e044103ca7e75bfaa97c562472c33d5b9e408 commit c515598e0f5769916c31c00392cc2bfe6af74e55 upstream. Handle null old_termios in ftdi_set_termios() calls from uart_resume_port(). Signed-off-by: Andrew Worsley <amworsley@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Suggested-by: Lotfi Manseur <lotfi.manseur@imag.fr> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit c515598e0f5769916c31c00392cc2bfe6af74e55 upstream.

  Handle null old_termios in ftdi_set_termios() calls from uart_resume_port().

Signed-off-by: Andrew Worsley <amworsley@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Suggested-by: Lotfi Manseur <lotfi.manseur@imag.fr>
Signed-off-by: Willy Tarreau <w@1wt.eu>
USB: io_ti: Fix NULL dereference in chase_port() 2013-06-10T09:43:05+00:00 Wolfgang Frisch wfpub@roembden.net 2013-01-17T00:07:02+00:00 09b1d9f2b34b2dd409897602fd0133b7d1a5f117 commit 1ee0a224bc9aad1de496c795f96bc6ba2c394811 upstream The tty is NULL when the port is hanging up. chase_port() needs to check for this. This patch is intended for stable series. The behavior was observed and tested in Linux 3.2 and 3.7.1. Johan Hovold submitted a more elaborate patch for the mainline kernel. [ 56.277883] usb 1-1: edge_bulk_in_callback - nonzero read bulk status received: -84 [ 56.278811] usb 1-1: USB disconnect, device number 3 [ 56.278856] usb 1-1: edge_bulk_in_callback - stopping read! [ 56.279562] BUG: unable to handle kernel NULL pointer dereference at 00000000000001c8 [ 56.280536] IP: [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.281212] PGD 1dc1b067 PUD 1e0f7067 PMD 0 [ 56.282085] Oops: 0002 [#1] SMP [ 56.282744] Modules linked in: [ 56.283512] CPU 1 [ 56.283512] Pid: 25, comm: khubd Not tainted 3.7.1 #1 innotek GmbH VirtualBox/VirtualBox [ 56.283512] RIP: 0010:[<ffffffff8144e62a>] [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.283512] RSP: 0018:ffff88001fa99ab0 EFLAGS: 00010046 [ 56.283512] RAX: 0000000000000046 RBX: 00000000000001c8 RCX: 0000000000640064 [ 56.283512] RDX: 0000000000010000 RSI: ffff88001fa99b20 RDI: 00000000000001c8 [ 56.283512] RBP: ffff88001fa99b20 R08: 0000000000000000 R09: 0000000000000000 [ 56.283512] R10: 0000000000000000 R11: ffffffff812fcb4c R12: ffff88001ddf53c0 [ 56.283512] R13: 0000000000000000 R14: 00000000000001c8 R15: ffff88001e19b9f4 [ 56.283512] FS: 0000000000000000(0000) GS:ffff88001fd00000(0000) knlGS:0000000000000000 [ 56.283512] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 56.283512] CR2: 00000000000001c8 CR3: 000000001dc51000 CR4: 00000000000006e0 [ 56.283512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.283512] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 56.283512] Process khubd (pid: 25, threadinfo ffff88001fa98000, task ffff88001fa94f80) [ 56.283512] Stack: [ 56.283512] 0000000000000046 00000000000001c8 ffffffff810578ec ffffffff812fcb4c [ 56.283512] ffff88001e19b980 0000000000002710 ffffffff812ffe81 0000000000000001 [ 56.283512] ffff88001fa94f80 0000000000000202 ffffffff00000001 0000000000000296 [ 56.283512] Call Trace: [ 56.283512] [<ffffffff810578ec>] ? add_wait_queue+0x12/0x3c [ 56.283512] [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28 [ 56.283512] [<ffffffff812ffe81>] ? chase_port+0x84/0x2d6 [ 56.283512] [<ffffffff81063f27>] ? try_to_wake_up+0x199/0x199 [ 56.283512] [<ffffffff81263a5c>] ? tty_ldisc_hangup+0x222/0x298 [ 56.283512] [<ffffffff81300171>] ? edge_close+0x64/0x129 [ 56.283512] [<ffffffff810612f7>] ? __wake_up+0x35/0x46 [ 56.283512] [<ffffffff8106135b>] ? should_resched+0x5/0x23 [ 56.283512] [<ffffffff81264916>] ? tty_port_shutdown+0x39/0x44 [ 56.283512] [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28 [ 56.283512] [<ffffffff8125d38c>] ? __tty_hangup+0x307/0x351 [ 56.283512] [<ffffffff812e6ddc>] ? usb_hcd_flush_endpoint+0xde/0xed [ 56.283512] [<ffffffff8144e625>] ? _raw_spin_lock_irqsave+0x14/0x35 [ 56.283512] [<ffffffff812fd361>] ? usb_serial_disconnect+0x57/0xc2 [ 56.283512] [<ffffffff812ea99b>] ? usb_unbind_interface+0x5c/0x131 [ 56.283512] [<ffffffff8128d738>] ? __device_release_driver+0x7f/0xd5 [ 56.283512] [<ffffffff8128d9cd>] ? device_release_driver+0x1a/0x25 [ 56.283512] [<ffffffff8128d393>] ? bus_remove_device+0xd2/0xe7 [ 56.283512] [<ffffffff8128b7a3>] ? device_del+0x119/0x167 [ 56.283512] [<ffffffff812e8d9d>] ? usb_disable_device+0x6a/0x180 [ 56.283512] [<ffffffff812e2ae0>] ? usb_disconnect+0x81/0xe6 [ 56.283512] [<ffffffff812e4435>] ? hub_thread+0x577/0xe82 [ 56.283512] [<ffffffff8144daa7>] ? __schedule+0x490/0x4be [ 56.283512] [<ffffffff8105798f>] ? abort_exclusive_wait+0x79/0x79 [ 56.283512] [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f [ 56.283512] [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f [ 56.283512] [<ffffffff810570b4>] ? kthread+0x81/0x89 [ 56.283512] [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c [ 56.283512] [<ffffffff8145387c>] ? ret_from_fork+0x7c/0xb0 [ 56.283512] [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c [ 56.283512] Code: 8b 7c 24 08 e8 17 0b c3 ff 48 8b 04 24 48 83 c4 10 c3 53 48 89 fb 41 50 e8 e0 0a c3 ff 48 89 04 24 e8 e7 0a c3 ff ba 00 00 01 00 <f0> 0f c1 13 48 8b 04 24 89 d1 c1 ea 10 66 39 d1 74 07 f3 90 66 [ 56.283512] RIP [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35 [ 56.283512] RSP <ffff88001fa99ab0> [ 56.283512] CR2: 00000000000001c8 [ 56.283512] ---[ end trace 49714df27e1679ce ]--- Signed-off-by: Wolfgang Frisch <wfpub@roembden.net> Cc: Johan Hovold <jhovold@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> 
commit 1ee0a224bc9aad1de496c795f96bc6ba2c394811 upstream

The tty is NULL when the port is hanging up.
chase_port() needs to check for this.

This patch is intended for stable series.
The behavior was observed and tested in Linux 3.2 and 3.7.1.

Johan Hovold submitted a more elaborate patch for the mainline kernel.

[   56.277883] usb 1-1: edge_bulk_in_callback - nonzero read bulk status received: -84
[   56.278811] usb 1-1: USB disconnect, device number 3
[   56.278856] usb 1-1: edge_bulk_in_callback - stopping read!
[   56.279562] BUG: unable to handle kernel NULL pointer dereference at 00000000000001c8
[   56.280536] IP: [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35
[   56.281212] PGD 1dc1b067 PUD 1e0f7067 PMD 0
[   56.282085] Oops: 0002 [#1] SMP
[   56.282744] Modules linked in:
[   56.283512] CPU 1
[   56.283512] Pid: 25, comm: khubd Not tainted 3.7.1 #1 innotek GmbH VirtualBox/VirtualBox
[   56.283512] RIP: 0010:[<ffffffff8144e62a>]  [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35
[   56.283512] RSP: 0018:ffff88001fa99ab0  EFLAGS: 00010046
[   56.283512] RAX: 0000000000000046 RBX: 00000000000001c8 RCX: 0000000000640064
[   56.283512] RDX: 0000000000010000 RSI: ffff88001fa99b20 RDI: 00000000000001c8
[   56.283512] RBP: ffff88001fa99b20 R08: 0000000000000000 R09: 0000000000000000
[   56.283512] R10: 0000000000000000 R11: ffffffff812fcb4c R12: ffff88001ddf53c0
[   56.283512] R13: 0000000000000000 R14: 00000000000001c8 R15: ffff88001e19b9f4
[   56.283512] FS:  0000000000000000(0000) GS:ffff88001fd00000(0000) knlGS:0000000000000000
[   56.283512] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[   56.283512] CR2: 00000000000001c8 CR3: 000000001dc51000 CR4: 00000000000006e0
[   56.283512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.283512] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   56.283512] Process khubd (pid: 25, threadinfo ffff88001fa98000, task ffff88001fa94f80)
[   56.283512] Stack:
[   56.283512]  0000000000000046 00000000000001c8 ffffffff810578ec ffffffff812fcb4c
[   56.283512]  ffff88001e19b980 0000000000002710 ffffffff812ffe81 0000000000000001
[   56.283512]  ffff88001fa94f80 0000000000000202 ffffffff00000001 0000000000000296
[   56.283512] Call Trace:
[   56.283512]  [<ffffffff810578ec>] ? add_wait_queue+0x12/0x3c
[   56.283512]  [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28
[   56.283512]  [<ffffffff812ffe81>] ? chase_port+0x84/0x2d6
[   56.283512]  [<ffffffff81063f27>] ? try_to_wake_up+0x199/0x199
[   56.283512]  [<ffffffff81263a5c>] ? tty_ldisc_hangup+0x222/0x298
[   56.283512]  [<ffffffff81300171>] ? edge_close+0x64/0x129
[   56.283512]  [<ffffffff810612f7>] ? __wake_up+0x35/0x46
[   56.283512]  [<ffffffff8106135b>] ? should_resched+0x5/0x23
[   56.283512]  [<ffffffff81264916>] ? tty_port_shutdown+0x39/0x44
[   56.283512]  [<ffffffff812fcb4c>] ? usb_serial_port_work+0x28/0x28
[   56.283512]  [<ffffffff8125d38c>] ? __tty_hangup+0x307/0x351
[   56.283512]  [<ffffffff812e6ddc>] ? usb_hcd_flush_endpoint+0xde/0xed
[   56.283512]  [<ffffffff8144e625>] ? _raw_spin_lock_irqsave+0x14/0x35
[   56.283512]  [<ffffffff812fd361>] ? usb_serial_disconnect+0x57/0xc2
[   56.283512]  [<ffffffff812ea99b>] ? usb_unbind_interface+0x5c/0x131
[   56.283512]  [<ffffffff8128d738>] ? __device_release_driver+0x7f/0xd5
[   56.283512]  [<ffffffff8128d9cd>] ? device_release_driver+0x1a/0x25
[   56.283512]  [<ffffffff8128d393>] ? bus_remove_device+0xd2/0xe7
[   56.283512]  [<ffffffff8128b7a3>] ? device_del+0x119/0x167
[   56.283512]  [<ffffffff812e8d9d>] ? usb_disable_device+0x6a/0x180
[   56.283512]  [<ffffffff812e2ae0>] ? usb_disconnect+0x81/0xe6
[   56.283512]  [<ffffffff812e4435>] ? hub_thread+0x577/0xe82
[   56.283512]  [<ffffffff8144daa7>] ? __schedule+0x490/0x4be
[   56.283512]  [<ffffffff8105798f>] ? abort_exclusive_wait+0x79/0x79
[   56.283512]  [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f
[   56.283512]  [<ffffffff812e3ebe>] ? usb_remote_wakeup+0x2f/0x2f
[   56.283512]  [<ffffffff810570b4>] ? kthread+0x81/0x89
[   56.283512]  [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c
[   56.283512]  [<ffffffff8145387c>] ? ret_from_fork+0x7c/0xb0
[   56.283512]  [<ffffffff81057033>] ? __kthread_parkme+0x5c/0x5c
[   56.283512] Code: 8b 7c 24 08 e8 17 0b c3 ff 48 8b 04 24 48 83 c4 10 c3 53 48 89 fb 41 50 e8 e0 0a c3 ff 48 89 04 24 e8 e7 0a c3 ff ba 00 00 01 00
<f0> 0f c1 13 48 8b 04 24 89 d1 c1 ea 10 66 39 d1 74 07 f3 90 66
[   56.283512] RIP  [<ffffffff8144e62a>] _raw_spin_lock_irqsave+0x19/0x35
[   56.283512]  RSP <ffff88001fa99ab0>
[   56.283512] CR2: 00000000000001c8
[   56.283512] ---[ end trace 49714df27e1679ce ]---

Signed-off-by: Wolfgang Frisch <wfpub@roembden.net>
Cc: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>