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Changes in 4.4.211
hidraw: Return EPOLLOUT from hidraw_poll
HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
HID: hidraw, uhid: Always report EPOLLOUT
rsi: add fix for crash during assertions
cfg80211/mac80211: make ieee80211_send_layer2_update a public function
mac80211: Do not send Layer 2 Update frame before authorization
media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
p54usb: Fix race between disconnect and firmware loading
ALSA: line6: Fix write on zero-sized buffer
ALSA: line6: Fix memory leak at line6_init_pcm() error path
mm/page_alloc.c: calculate 'available' memory in a separate function
xen: let alloc_xenballooned_pages() fail if not enough memory free
wimax: i2400: fix memory leak
wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
ext4: fix use-after-free race with debug_want_extra_isize
ext4: add more paranoia checking in ext4_expand_extra_isize handling
dccp: Fix memleak in __feat_register_sp
rtc: mt6397: fix alarm register overwrite
iommu: Remove device link to group on failure
gpio: Fix error message on out-of-range GPIO in lookup table
hsr: reset network header when supervision frame is created
cifs: Adjust indentation in smb2_open_file
RDMA/srpt: Report the SCSI residual to the initiator
scsi: enclosure: Fix stale device oops with hot replug
scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
iio: imu: adis16480: assign bias value only if operation succeeded
mei: fix modalias documentation
clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
compat_ioctl: handle SIOCOUTQNSD
tty: serial: imx: use the sg count from dma_map_sg
tty: serial: pch_uart: correct usage of dma_unmap_sg
media: exynos4-is: Fix recursive locking in isp_video_release()
spi: atmel: fix handling of cs_change set on non-last xfer
rtlwifi: Remove unnecessary NULL check in rtl_regd_init
rtc: msm6242: Fix reading of 10-hour digit
rseq/selftests: Turn off timeout setting
hexagon: work around compiler crash
ocfs2: call journal flush to mark journal as empty after journal recovery when mount
ALSA: seq: Fix racy access for queue timer in proc read
Fix built-in early-load Intel microcode alignment
block: fix an integer overflow in logical block size
USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
USB: serial: opticon: fix control-message timeouts
USB: serial: suppress driver bind attributes
USB: serial: ch341: handle unbound port at reset_resume
USB: serial: io_edgeport: add missing active-port sanity check
USB: serial: quatech2: handle unbound ports
scsi: mptfusion: Fix double fetch bug in ioctl
usb: core: hub: Improved device recognition on remote wakeup
x86/efistub: Disable paging at mixed mode entry
mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
net: stmmac: 16KB buffer must be 16 byte aligned
net: stmmac: Enable 16KB buffer size
USB: serial: io_edgeport: use irqsave() in USB's complete callback
USB: serial: io_edgeport: handle unbound ports on URB completion
USB: serial: keyspan: handle unbound ports
scsi: fnic: use kernel's '%pM' format option to print MAC
scsi: fnic: fix invalid stack access
arm64: dts: agilex/stratix10: fix pmu interrupt numbers
netfilter: fix a use-after-free in mtype_destroy()
batman-adv: Fix DAT candidate selection on little endian systems
macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
r8152: add missing endpoint sanity check
tcp: fix marked lost packets not being retransmitted
net: usb: lan78xx: limit size of local TSO packets
xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
cw1200: Fix a signedness bug in cw1200_load_firmware()
cfg80211: check for set_wiphy_params
scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
scsi: qla4xxx: fix double free bug
scsi: bnx2i: fix potential use after free
scsi: target: core: Fix a pr_debug() argument
scsi: core: scsi_trace: Use get_unaligned_be*()
perf probe: Fix wrong address verification
regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
Linux 4.4.211
Change-Id: I1e1bbb74e69936896e235fdeb290ff550e61903e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit 3018dd3fa114b13261e9599ddb5656ef97a1fa17 ]
Check for NULL port data in the control URB completion handlers to avoid
dereferencing a NULL pointer in the unlikely case where a port device
isn't bound to a driver (e.g. after an allocation failure on port
probe()).
Fixes: 0ca1268e109a ("USB Serial Keyspan: add support for USA-49WG & USA-28XG")
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit e37d1aeda737a20b1846a91a3da3f8b0f00cf690 ]
Check for NULL port data in the shared interrupt and bulk completion
callbacks to avoid dereferencing a NULL pointer in case a device sends
data for a port device which isn't bound to a driver (e.g. due to a
malicious device having unexpected endpoints or after an allocation
failure on port probe).
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit dd1fae527612543e560e84f2eba4f6ef2006ac55 ]
The USB completion callback does not disable interrupts while acquiring
the lock. We want to remove the local_irq_disable() invocation from
__usb_hcd_giveback_urb() and therefore it is required for the callback
handler to disable the interrupts while acquiring the lock.
The callback may be invoked either in IRQ or BH context depending on the
USB host controller.
Use the _irqsave() variant of the locking primitives.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 9c06ac4c83df6d6fbdbf7488fbad822b4002ba19 upstream.
If hub_activate() is called before D+ has stabilized after remote
wakeup, the following situation might occur:
__ ___________________
/ \ /
D+ __/ \__/
Hub _______________________________
| ^ ^ ^
| | | |
Host _____v__|___|___________|______
| | | |
| | | \-- Interrupt Transfer (*3)
| | \-- ClearPortFeature (*2)
| \-- GetPortStatus (*1)
\-- Host detects remote wakeup
- D+ goes high, Host starts running by remote wakeup
- D+ is not stable, goes low
- Host requests GetPortStatus at (*1) and gets the following hub status:
- Current Connect Status bit is 0
- Connect Status Change bit is 1
- D+ stabilizes, goes high
- Host requests ClearPortFeature and thus Connect Status Change bit is
cleared at (*2)
- After waiting 100 ms, Host starts the Interrupt Transfer at (*3)
- Since the Connect Status Change bit is 0, Hub returns NAK.
In this case, port_event() is not called in hub_event() and Host cannot
recognize device. To solve this issue, flag change_bits even if only
Connect Status Change bit is 1 when got in the first GetPortStatus.
This issue occurs rarely because it only if D+ changes during a very
short time between GetPortStatus and ClearPortFeature. However, it is
fatal if it occurs in embedded system.
Signed-off-by: Keiya Nobuta <nobuta.keiya@fujitsu.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20200109051448.28150-1-nobuta.keiya@fujitsu.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 9715a43eea77e42678a1002623f2d9a78f5b81a1 upstream.
Check for NULL port data in the modem- and line-status handlers to avoid
dereferencing a NULL pointer in the unlikely case where a port device
isn't bound to a driver (e.g. after an allocation failure on port
probe).
Note that the other (stubbed) event handlers qt2_process_xmit_empty()
and qt2_process_flush() would need similar sanity checks in case they
are ever implemented.
Fixes: f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver")
Cc: stable <stable@vger.kernel.org> # 3.5
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 1568c58d11a7c851bd09341aeefd6a1c308ac40d upstream.
The driver receives the active port number from the device, but never
made sure that the port number was valid. This could lead to a
NULL-pointer dereference or memory corruption in case a device sends
data for an invalid port.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 4d5ef53f75c22d28f490bcc5c771fcc610a9afa4 upstream.
Check for NULL port data in reset_resume() to avoid dereferencing a NULL
pointer in case the port device isn't bound to a driver (e.g. after a
failed control request at port probe).
Fixes: 1ded7ea47b88 ("USB: ch341 serial: fix port number changed after resume")
Cc: stable <stable@vger.kernel.org> # 2.6.30
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit fdb838efa31e1ed9a13ae6ad0b64e30fdbd00570 upstream.
USB-serial drivers must not be unbound from their ports before the
corresponding USB driver is unbound from the parent interface so
suppress the bind and unbind attributes.
Unbinding a serial driver while it's port is open is a sure way to
trigger a crash as any driver state is released on unbind while port
hangup is handled on the parent USB interface level. Drivers for
multiport devices where ports share a resource such as an interrupt
endpoint also generally cannot handle individual ports going away.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 5e28055f340275a8616eee88ef19186631b4d136 upstream.
The driver was issuing synchronous uninterruptible control requests
without using a timeout. This could lead to the driver hanging
on open() or tiocmset() due to a malfunctioning (or malicious) device
until the device is physically disconnected.
The USB upper limit of five seconds per request should be more than
enough.
Fixes: 309a057932ab ("USB: opticon: add rts and cts support")
Cc: stable <stable@vger.kernel.org> # 2.6.39
Cc: Martin Jansen <martin.jansen@opticon.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 260e41ac4dd3e5acb90be624c03ba7f019615b75 upstream.
Add device-ids for the Motorola Solutions TETRA radios MTP3xxx series
and MTP85xx series
$ lsusb -vd 0cad:
Bus 001 Device 009: ID 0cad:9015 Motorola CGISS TETRA PEI interface
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0cad Motorola CGISS
idProduct 0x9015
bcdDevice 24.16
iManufacturer 1
iProduct 2
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0037
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 3
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Bus 001 Device 010: ID 0cad:9013 Motorola CGISS TETRA PEI interface
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0cad Motorola CGISS
idProduct 0x9013
bcdDevice 24.16
iManufacturer 1
iProduct 2
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0037
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 3
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Signed-off-by: Jerónimo Borque <jeronimo@borque.com.ar>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.210
kobject: Export kobject_get_unless_zero()
chardev: Avoid potential use-after-free in 'chrdev_open()'
usb: chipidea: host: Disable port power only if previously enabled
ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
HID: Fix slab-out-of-bounds read in hid_field_extract
HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
HID: hid-input: clear unmapped usages
Input: add safety guards to input_set_keycode()
drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
staging: vt6656: set usb_set_intfdata on driver fail.
USB: serial: option: add ZLP support for 0x1bc7/0x9010
usb: musb: Disable pullup at init
usb: musb: dma: Correct parameter passed to IRQ handler
staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
tty: link tty and port before configuring it as console
tty: always relink the port
mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
scsi: bfa: release allocated memory in case of error
rtl8xxxu: prevent leaking urb
USB: Fix: Don't skip endpoint descriptors with maxpacket=0
netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
drm/i915/gen9: Clear residual context state on context switch
Linux 4.4.210
Change-Id: I5ee00026c7108d6a3a1a2711e7413f05defc64ce
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 2548288b4fb059b2da9ceada172ef763077e8a59 upstream.
It turns out that even though endpoints with a maxpacket length of 0
aren't useful for data transfer, the descriptors do serve other
purposes. In particular, skipping them will also skip over other
class-specific descriptors for classes such as UVC. This unexpected
side effect has caused some UVC cameras to stop working.
In addition, the USB spec requires that when isochronous endpoint
descriptors are present in an interface's altsetting 0 (which is true
on some devices), the maxpacket size _must_ be set to 0. Warning
about such things seems like a bad idea.
This patch updates an earlier commit which would log a warning and
skip these endpoint descriptors. Now we only log a warning, and we
don't even do that for isochronous endpoints in altsetting 0.
We don't need to worry about preventing endpoints with maxpacket = 0
from ever being used for data transfers; usb_submit_urb() already
checks for this.
Reported-and-tested-by: Roger Whittaker <Roger.Whittaker@suse.com>
Fixes: d482c7bb0541 ("USB: Skip endpoints with 0 maxpacket length")
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://marc.info/?l=linux-usb&m=157790377329882&w=2
Link: https://lore.kernel.org/r/Pine.LNX.4.44L0.2001061040270.1514-100000@iolanthe.rowland.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit c80d0f4426c7fdc7efd6ae8d8b021dcfc89b4254 upstream.
The IRQ handler was passed a pointer to a struct dma_controller, but the
argument was then casted to a pointer to a struct musb_dma_controller.
Fixes: 427c4f333474 ("usb: struct device - replace bus_id with dev_name(), dev_set_name()")
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Artur Rojek <contact@artur-rojek.eu>
Cc: stable@vger.kernel.org
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20191216161844.772-2-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 96a0c12843109e5c4d5eb1e09d915fdd0ce31d25 upstream.
The pullup may be already enabled before the driver is initialized. This
happens for instance on JZ4740.
It has to be disabled at init time, as we cannot guarantee that a gadget
driver will be bound to the UDC.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Suggested-by: Bin Liu <b-liu@ti.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200107152625.857-3-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 2438c3a19dec5e98905fd3ffcc2f24716aceda6b upstream.
Telit FN980 flashing device 0x1bc7/0x9010 requires zero packet
to be sent if out data size is is equal to the endpoint max size.
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
[ johan: switch operands in conditional ]
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit c1ffba305dbcf3fb9ca969c20a97acbddc38f8e9 upstream.
On shutdown, ehci_power_off() is called unconditionally to power off
each port, even if it was never called to power on the port.
For chipidea, this results in a call to ehci_ci_portpower() with a request
to power off ports even if the port was never powered on.
This results in the following warning from the regulator code.
WARNING: CPU: 0 PID: 182 at drivers/regulator/core.c:2596 _regulator_disable+0x1a8/0x210
unbalanced disables for usb_otg2_vbus
Modules linked in:
CPU: 0 PID: 182 Comm: init Not tainted 5.4.6 #1
Hardware name: Freescale i.MX7 Dual (Device Tree)
[<c0313658>] (unwind_backtrace) from [<c030d698>] (show_stack+0x10/0x14)
[<c030d698>] (show_stack) from [<c1133afc>] (dump_stack+0xe0/0x10c)
[<c1133afc>] (dump_stack) from [<c0349098>] (__warn+0xf4/0x10c)
[<c0349098>] (__warn) from [<c0349128>] (warn_slowpath_fmt+0x78/0xbc)
[<c0349128>] (warn_slowpath_fmt) from [<c09f36ac>] (_regulator_disable+0x1a8/0x210)
[<c09f36ac>] (_regulator_disable) from [<c09f374c>] (regulator_disable+0x38/0xe8)
[<c09f374c>] (regulator_disable) from [<c0df7bac>] (ehci_ci_portpower+0x38/0xdc)
[<c0df7bac>] (ehci_ci_portpower) from [<c0db4fa4>] (ehci_port_power+0x50/0xa4)
[<c0db4fa4>] (ehci_port_power) from [<c0db5420>] (ehci_silence_controller+0x5c/0xc4)
[<c0db5420>] (ehci_silence_controller) from [<c0db7644>] (ehci_stop+0x3c/0xcc)
[<c0db7644>] (ehci_stop) from [<c0d5bdc4>] (usb_remove_hcd+0xe0/0x19c)
[<c0d5bdc4>] (usb_remove_hcd) from [<c0df7638>] (host_stop+0x38/0xa8)
[<c0df7638>] (host_stop) from [<c0df2f34>] (ci_hdrc_remove+0x44/0xe4)
...
Keeping track of the power enable state avoids the warning and traceback.
Fixes: c8679a2fb8dec ("usb: chipidea: host: add portpower override")
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: Peter Chen <peter.chen@freescale.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20191226155754.25451-1-linux@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.209
PM / devfreq: Don't fail devfreq_dev_release if not in list
RDMA/cma: add missed unregister_pernet_subsys in init failure
scsi: lpfc: Fix memory leak on lpfc_bsg_write_ebuf_set func
scsi: qla2xxx: Don't call qlt_async_event twice
scsi: iscsi: qla4xxx: fix double free in probe
scsi: libsas: stop discovering if oob mode is disconnected
usb: gadget: fix wrong endpoint desc
md: raid1: check rdev before reference in raid1_sync_request func
s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits
s390/cpum_sf: Avoid SBD overflow condition in irq handler
xen/balloon: fix ballooned page accounting without hotplug enabled
xfs: fix mount failure crash on invalid iclog memory access
taskstats: fix data-race
Revert "perf report: Add warning when libunwind not compiled in"
ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code
MIPS: Avoid VDSO ABI breakage due to global register variable
locks: print unsigned ino in /proc/locks
dmaengine: Fix access to uninitialized dma_slave_caps
compat_ioctl: block: handle Persistent Reservations
gpiolib: fix up emulated open drain outputs
ALSA: cs4236: fix error return comparison of an unsigned integer
ftrace: Avoid potential division by zero in function profiler
Bluetooth: btusb: fix PM leak in error case of setup
Bluetooth: delete a stray unlock
tty: serial: msm_serial: Fix lockup for sysrq and oops
drm/mst: Fix MST sideband up-reply failure handling
powerpc/pseries/hvconsole: Fix stack overread via udbg
ath9k_htc: Modify byte order for an error message
ath9k_htc: Discard undersized packets
net: add annotations on hh->hh_len lockless accesses
s390/smp: fix physical to logical CPU map for SMT
locking/x86: Remove the unused atomic_inc_short() methd
pstore/ram: Write new dumps to start of recycled zones
locking/spinlock/debug: Fix various data races
netfilter: ctnetlink: netns exit must wait for callbacks
ARM: vexpress: Set-up shared OPP table instead of individual for each CPU
netfilter: uapi: Avoid undefined left-shift in xt_sctp.h
ARM: dts: am437x-gp/epos-evm: fix panel compatible
powerpc: Ensure that swiotlb buffer is allocated from low memory
bnx2x: Do not handle requests from VFs after parity
bnx2x: Fix logic to get total no. of PFs per engine
net: usb: lan78xx: Fix error message format specifier
rfkill: Fix incorrect check to avoid NULL pointer dereference
ASoC: wm8962: fix lambda value
regulator: rn5t618: fix module aliases
kconfig: don't crash on NULL expressions in expr_eq()
parisc: Fix compiler warnings in debug_core.c
llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c)
net: stmmac: dwmac-sunxi: Allow all RGMII modes
net: usb: lan78xx: fix possible skb leak
pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM
sctp: free cmd->obj.chunk for the unprocessed SCTP_CMD_REPLY
tcp: fix "old stuff" D-SACK causing SACK to be treated as D-SACK
vlan: vlan_changelink() should propagate errors
vlan: fix memory leak in vlan_dev_set_egress_priority
vxlan: fix tos value before xmit
macvlan: do not assume mac_header is set in macvlan_broadcast()
USB: core: fix check for duplicate endpoints
USB: serial: option: add Telit ME910G1 0x110a composition
Linux 4.4.209
Change-Id: Id229502365a315c24e126e98eab040cb6f40c1d5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 0d3010fa442429f8780976758719af05592ff19f upstream.
This patch adds the following Telit ME910G1 composition:
0x110a: tty, tty, tty, rmnet
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 3e4f8e21c4f27bcf30a48486b9dcc269512b79ff upstream.
Amend the endpoint-descriptor sanity checks to detect all duplicate
endpoint addresses in a configuration.
Commit 0a8fd1346254 ("USB: fix problems with duplicate endpoint
addresses") added a check for duplicate endpoint addresses within a
single alternate setting, but did not look for duplicate addresses in
other interfaces.
The current check would also not detect all duplicate addresses when one
endpoint is as a (bi-directional) control endpoint.
This specifically avoids overwriting the endpoint entries in struct
usb_device when enabling a duplicate endpoint, something which could
potentially lead to crashes or leaks, for example, when endpoints are
later disabled.
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20191219161016.6695-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit e5b5da96da50ef30abb39cb9f694e99366404d24 ]
Gadget driver should always use config_ep_by_speed() to initialize
usb_ep struct according to usb device's operating speed. Otherwise,
usb_ep struct may be wrong if usb devcie's operating speed is changed.
The key point in this patch is that we want to make sure the desc pointer
in usb_ep struct will be set to NULL when gadget is disconnected.
This will force it to call config_ep_by_speed() to correctly initialize
usb_ep struct based on the new operating speed when gadget is
re-connected later.
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: EJ Hsu <ejh@nvidia.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Changes in 4.4.208
btrfs: do not leak reloc root if we fail to read the fs root
btrfs: handle ENOENT in btrfs_uuid_tree_iterate
ALSA: hda/ca0132 - Keep power on during processing DSP response
ALSA: hda/ca0132 - Avoid endless loop
drm: mst: Fix query_payload ack reply struct
iio: light: bh1750: Resolve compiler warning and make code more readable
spi: Add call to spi_slave_abort() function when spidev driver is released
staging: rtl8188eu: fix possible null dereference
rtlwifi: prevent memory leak in rtl_usb_probe
IB/iser: bound protection_sg size by data_sg size
media: am437x-vpfe: Setting STD to current value is not an error
media: i2c: ov2659: fix s_stream return value
media: i2c: ov2659: Fix missing 720p register config
media: ov6650: Fix stored frame format not in sync with hardware
tools/power/cpupower: Fix initializer override in hsw_ext_cstates
usb: renesas_usbhs: add suspend event support in gadget mode
hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
samples: pktgen: fix proc_cmd command result check logic
mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
media: ti-vpe: vpe: Make sure YUYV is set as default format
extcon: sm5502: Reset registers during initialization
x86/mm: Use the correct function type for native_set_fixmap()
perf report: Add warning when libunwind not compiled in
iio: adc: max1027: Reset the device at probe time
Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
drm/gma500: fix memory disclosures due to uninitialized bytes
x86/ioapic: Prevent inconsistent state when moving an interrupt
arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
libata: Ensure ata_port probe has completed before detach
pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
bnx2x: Fix PF-VF communication over multi-cos queues.
spi: img-spfi: fix potential double release
rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
perf probe: Fix to find range-only function instance
perf probe: Fix to list probe event with correct line number
perf probe: Walk function lines in lexical blocks
perf probe: Fix to probe an inline function which has no entry pc
perf probe: Fix to show ranges of variables in functions without entry_pc
perf probe: Fix to show inlined function callsite without entry_pc
perf probe: Skip overlapped location on searching variables
perf probe: Return a better scope DIE if there is no best scope
perf probe: Fix to show calling lines of inlined functions
perf probe: Skip end-of-sequence and non statement lines
perf probe: Filter out instances except for inlined subroutine and subprogram
ath10k: fix get invalid tx rate for Mesh metric
media: pvrusb2: Fix oops on tear-down when radio support is not present
media: si470x-i2c: add missed operations in remove
EDAC/ghes: Fix grain calculation
spi: pxa2xx: Add missed security checks
ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
parport: load lowlevel driver if ports not found
cpufreq: Register drivers only after CPU devices have been registered
x86/crash: Add a forward declaration of struct kimage
spi: tegra20-slink: add missed clk_unprepare
btrfs: don't prematurely free work in end_workqueue_fn()
iwlwifi: check kasprintf() return value
fbtft: Make sure string is NULL terminated
crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
crypto: vmx - Avoid weird build failures
libtraceevent: Fix memory leakage in copy_filter_type
net: phy: initialise phydev speed and duplex sanely
Revert "mmc: sdhci: Fix incorrect switch to HS mode"
usb: xhci: Fix build warning seen with CONFIG_PM=n
btrfs: do not call synchronize_srcu() in inode_tree_del
btrfs: return error pointer from alloc_test_extent_buffer
btrfs: abort transaction after failed inode updates in create_subvol
Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
ALSA: pcm: Avoid possible info leaks from PCM stream buffers
af_packet: set defaule value for tmo
fjes: fix missed check in fjes_acpi_add
mod_devicetable: fix PHY module format
net: hisilicon: Fix a BUG trigered by wrong bytes_compl
net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
net: qlogic: Fix error paths in ql_alloc_large_buffers()
net: usb: lan78xx: Fix suspend/resume PHY register access error
sctp: fully initialize v4 addr in some functions
net: dst: Force 4-byte alignment of dst_metrics
usbip: Fix error path of vhci_recv_ret_submit()
USB: EHCI: Do not return -EPIPE when hub is disconnected
platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
ext4: check for directory entries too close to block end
powerpc/irq: fix stack overflow verification
mmc: sdhci-of-esdhc: fix P2020 errata handling
perf probe: Fix to show function entry line as probe-able
scsi: mpt3sas: Fix clear pending bit in ioctl status
scsi: lpfc: Fix locking on mailbox command completion
Input: atmel_mxt_ts - disable IRQ across suspend
iommu/tegra-smmu: Fix page tables in > 4 GiB memory
scsi: target: compare full CHAP_A Algorithm strings
scsi: lpfc: Fix SLI3 hba in loop mode not discovering devices
scsi: csiostor: Don't enable IRQs too early
powerpc/pseries: Mark accumulate_stolen_time() as notrace
dma-debug: add a schedule point in debug_dma_dump_mappings()
clocksource/drivers/asm9260: Add a check for of_clk_get
powerpc/security/book3s64: Report L1TF status in sysfs
jbd2: Fix statistics for the number of logged blocks
scsi: tracing: Fix handling of TRANSFER LENGTH == 0 for READ(6) and WRITE(6)
scsi: lpfc: Fix duplicate unreg_rpi error in port offline flow
clk: qcom: Allow constant ratio freq tables for rcg
irqchip/irq-bcm7038-l1: Enable parent IRQ if necessary
irqchip: ingenic: Error out if IRQ domain creation failed
fs/quota: handle overflows of sysctl fs.quota.* and report as unsigned long
scsi: lpfc: fix: Coverity: lpfc_cmpl_els_rsp(): Null pointer dereferences
scsi: ufs: fix potential bug which ends in system hang
powerpc/pseries/cmm: Implement release() function for sysfs device
powerpc/security: Fix wrong message when RFI Flush is disable
clk: pxa: fix one of the pxa RTC clocks
bcache: at least try to shrink 1 node in bch_mca_scan()
HID: Improve Windows Precision Touchpad detection.
ext4: work around deleting a file with i_nlink == 0 safely
scsi: pm80xx: Fix for SATA device discovery
scsi: target: iscsi: Wait for all commands to finish before freeing a session
gpio: mpc8xxx: Don't overwrite default irq_set_type callback
scripts/kallsyms: fix definitely-lost memory leak
cdrom: respect device capabilities during opening action
perf regs: Make perf_reg_name() return "unknown" instead of NULL
libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
s390/cpum_sf: Check for SDBT and SDB consistency
ocfs2: fix passing zero to 'PTR_ERR' warning
kernel: sysctl: make drop_caches write-only
ALSA: hda - Downgrade error message for single-cmd fallback
Make filldir[64]() verify the directory entry filename is valid
filldir[64]: remove WARN_ON_ONCE() for bad directory entries
net: davinci_cpdma: use dma_addr_t for DMA address
netfilter: ebtables: compat: reject all padding in matches/watchers
6pack,mkiss: fix possible deadlock
netfilter: bridge: make sure to pull arp header in br_nf_forward_arp()
net: icmp: fix data-race in cmp_global_allow()
hrtimer: Annotate lockless access to timer->state
mmc: sdhci: Update the tuning failed messages to pr_debug level
tcp: do not send empty skb from tcp_write_xmit()
Linux 4.4.208
Change-Id: I1c710061be5b595f822b45a87d852b85512d7783
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 64cc3f12d1c7dd054a215bc1ff9cc2abcfe35832 upstream.
When disconnecting a USB hub that has some child device(s) connected to it
(such as a USB mouse), then the stack tries to clear halt and
reset device(s) which are _already_ physically disconnected.
The issue has been reproduced with:
CPU: IMX6D5EYM10AD or MCIMX6D5EYM10AE.
SW: U-Boot 2019.07 and kernel 4.19.40.
CPU: HP Proliant Microserver Gen8.
SW: Linux version 4.2.3-300.fc23.x86_64
In this situation there will be error bit for MMF active yet the
CERR equals EHCI_TUNE_CERR + halt. Existing implementation
interprets this as a stall [1] (chapter 8.4.5).
The possible conditions when the MMF will be active + halt
can be found from [2] (Table 4-13).
Fix for the issue is to check whether MMF is active and PID Code is
IN before checking for the stall. If these conditions are true then
it is not a stall.
What happens after the fix is that when disconnecting a hub with
attached device(s) the situation is not interpret as a stall.
[1] [https://www.usb.org/document-library/usb-20-specification, usb_20.pdf]
[2] [https://www.intel.com/content/dam/www/public/us/en/documents/
technical-specifications/ehci-specification-for-usb.pdf]
Signed-off-by: Erkka Talvitie <erkka.talvitie@vincit.fi>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/ef70941d5f349767f19c0ed26b0dd9eed8ad81bb.1576050523.git.erkka.talvitie@vincit.fi
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit aabb5b833872524eaf28f52187e5987984982264 upstream.
If a transaction error happens in vhci_recv_ret_submit(), event
handler closes connection and changes port status to kick hub_event.
Then hub tries to flush the endpoint URBs, but that causes infinite
loop between usb_hub_flush_endpoint() and vhci_urb_dequeue() because
"vhci_priv" in vhci_urb_dequeue() was already released by
vhci_recv_ret_submit() before a transmission error occurred. Thus,
vhci_urb_dequeue() terminates early and usb_hub_flush_endpoint()
continuously calls vhci_urb_dequeue().
The root cause of this issue is that vhci_recv_ret_submit()
terminates early without giving back URB when transaction error
occurs in vhci_recv_ret_submit(). That causes the error URB to still
be linked at endpoint list without “vhci_priv".
So, in the case of transaction error in vhci_recv_ret_submit(),
unlink URB from the endpoint, insert proper error code in
urb->status and give back URB.
Reported-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Tested-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Signed-off-by: Suwan Kim <suwan.kim027@gmail.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20191213023055.19933-3-suwan.kim027@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 6056a0f8ede27b296d10ef46f7f677cc9d715371 ]
The following build warning is seen if CONFIG_PM is disabled.
drivers/usb/host/xhci-pci.c:498:13: warning:
unused function 'xhci_pci_shutdown'
Fixes: f2c710f7dca8 ("usb: xhci: only set D3hot for pci device")
Cc: Henry Lin <henryl@nvidia.com>
Cc: stable@vger.kernel.org # all stable releases with f2c710f7dca8
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191218011911.6907-1-linux@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 39abcc84846bbc0538f13c190b6a9c7e36890cd2 ]
When R-Car Gen3 USB 2.0 is in Gadget mode, if host is detached an interrupt
will be generated and Suspended state bit is set in interrupt status
register. Interrupt handler will call driver->suspend(composite_suspend)
if suspended state bit is set. composite_suspend will call
ffs_func_suspend which will post FUNCTIONFS_SUSPEND and will be consumed
by user space application via /dev/ep0.
To be able to detect host detach, extend the DVSQ_MASK to cover the
Suspended bit of the DVSQ[2:0] bitfield from the Interrupt Status
Register 0 (INTSTS0) register and perform appropriate action in the
DVST interrupt handler (usbhsg_irq_dev_state).
Without this commit, disconnection of the phone from R-Car-H3 ES2.0
Salvator-X CN9 port is not recognized and reverse role switch does
not happen. If phone is connected again it does not enumerate.
With this commit, disconnection will be recognized and reverse role
switch will happen by a user space application. If phone is connected
again it will enumerate properly and will become visible in the output
of 'lsusb'.
Signed-off-by: Veeraiyan Chidambaram <veeraiyan.chidambaram@in.bosch.com>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1568207756-22325-3-git-send-email-external.veeraiyan.c@de.adit-jv.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Changes in 4.4.207
x86/apic/32: Avoid bogus LDR warnings
usb: gadget: u_serial: add missing port entry locking
tty: serial: msm_serial: Fix flow control
x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
serial: serial_core: Perform NULL checks for break_ctl ops
serial: ifx6x60: add missed pm_runtime_disable
autofs: fix a leak in autofs_expire_indirect()
NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
Input: cyttsp4_core - fix use after free bug
ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
rsxx: add missed destroy_workqueue calls in remove
net: ep93xx_eth: fix mismatch of request_mem_region in remove
serial: core: Allow processing sysrq at port unlock time
iwlwifi: mvm: Send non offchannel traffic via AP sta
ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
extcon: max8997: Fix lack of path setting in USB device mode
clk: rockchip: fix rk3188 sclk_smc gate data
clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
dlm: fix missing idr_destroy for recover_idr
MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
scsi: zfcp: drop default switch case which might paper over missing case
pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
Staging: iio: adt7316: Fix i2c data reading, set the data field
regulator: Fix return value of _set_load() stub
MIPS: OCTEON: octeon-platform: fix typing
math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
rtc: dt-binding: abx80x: fix resistance scale
ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
dmaengine: coh901318: Fix a double-lock bug
dmaengine: coh901318: Remove unused variable
ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
dma-mapping: fix return type of dma_set_max_seg_size()
altera-stapl: check for a null key before strcasecmp'ing it
serial: imx: fix error handling in console_setup
i2c: imx: don't print error message on probe defer
dlm: NULL check before kmem_cache_destroy is not needed
nfsd: fix a warning in __cld_pipe_upcall()
ARM: OMAP1/2: fix SoC name printing
net/x25: fix called/calling length calculation in x25_parse_address_block
net/x25: fix null_x25_address handling
ARM: dts: mmp2: fix the gpio interrupt cell number
tcp: fix off-by-one bug on aborting window-probing socket
modpost: skip ELF local symbols during section mismatch check
kbuild: fix single target build for external module
ARM: dts: pxa: clean up USB controller nodes
dlm: fix invalid cluster name warning
powerpc/math-emu: Update macros from GCC
MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
nfsd: Return EPERM, not EACCES, in some SETATTR cases
mlx4: Use snprintf instead of complicated strcpy
ARM: dts: sunxi: Fix PMU compatible strings
sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
fuse: verify nlink
fuse: verify attributes
ALSA: pcm: oss: Avoid potential buffer overflows
Input: goodix - add upside-down quirk for Teclast X89 tablet
CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
CIFS: Fix SMB2 oplock break processing
tty: vt: keyboard: reject invalid keycodes
can: slcan: Fix use-after-free Read in slcan_open
jbd2: Fix possible overflow in jbd2_log_space_left()
drm/i810: Prevent underflow in ioctl
KVM: x86: do not modify masked bits of shared MSRs
KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
crypto: user - fix memory leak in crypto_report
spi: atmel: Fix CS high support
RDMA/qib: Validate ->show()/store() callbacks before calling them
thermal: Fix deadlock in thermal thermal_zone_device_check
KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
appletalk: Fix potential NULL pointer dereference in unregister_snap_client
appletalk: Set error code if register_snap_client failed
ALSA: hda - Fix pending unsol events at shutdown
sched/core: Allow putting thread_info into task_struct
sched/core: Add try_get_task_stack() and put_task_stack()
sched/core, x86: Make struct thread_info arch specific again
fs/proc: Stop reporting eip and esp in /proc/PID/stat
fs/proc: Report eip/esp in /prod/PID/stat for coredumping
proc: fix coredump vs read /proc/*/stat race
fs/proc/array.c: allow reporting eip/esp for all coredumping threads
usb: gadget: configfs: Fix missing spin_lock_init()
usb: Allow USB device to be warm reset in suspended state
staging: rtl8188eu: fix interface sanity check
staging: rtl8712: fix interface sanity check
staging: gigaset: fix general protection fault on probe
staging: gigaset: fix illegal free on probe errors
staging: gigaset: add endpoint-type sanity check
xhci: Increase STS_HALT timeout in xhci_suspend()
iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
USB: atm: ueagle-atm: add missing endpoint check
USB: idmouse: fix interface sanity checks
USB: serial: io_edgeport: fix epic endpoint lookup
USB: adutux: fix interface sanity check
usb: core: urb: fix URB structure initialization function
usb: mon: Fix a deadlock in usbmon between mmap and read
mtd: spear_smi: Fix Write Burst mode
virtio-balloon: fix managed page counts when migrating pages between zones
btrfs: check page->mapping when loading free space cache
btrfs: Remove btrfs_bio::flags member
rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
rtlwifi: rtl8192de: Fix missing enable interrupt flag
lib: raid6: fix awk build warnings
workqueue: Fix spurious sanity check failures in destroy_workqueue()
workqueue: Fix pwq ref leak in rescuer_thread()
ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
blk-mq: avoid sysfs buffer overflow with too many CPU cores
cgroup: pids: use atomic64_t for pids->limit
ar5523: check NULL before memcpy() in ar5523_cmd()
media: bdisp: fix memleak on release
media: radio: wl1273: fix interrupt masking on release
cpuidle: Do not unset the driver if it is there already
ACPI: OSL: only free map once in osl.c
ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
ACPI: PM: Avoid attaching ACPI PM domain to certain devices
pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
pinctrl: samsung: Fix device node refcount leaks in init code
powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
video/hdmi: Fix AVI bar unpack
quota: Check that quota is not dirty before release
quota: fix livelock in dquot_writeback_dquots
scsi: zfcp: trace channel log even for FCP command responses
usb: xhci: only set D3hot for pci device
xhci: Fix memory leak in xhci_add_in_port()
xhci: make sure interrupts are restored to correct state
iio: adis16480: Add debugfs_reg_access entry
Btrfs: fix negative subv_writers counter and data space leak after buffered write
scsi: lpfc: Cap NPIV vports to 256
e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
scsi: qla2xxx: Fix DMA unmap leak
scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
powerpc: Fix vDSO clock_getres()
mm/shmem.c: cast the type of unmap_start to u64
blk-mq: make sure that line break can be printed
workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
sunrpc: fix crash when cache_head become valid before update
kernel/module.c: wakeup processes in module_wq on module unload
net: bridge: deny dev_set_mac_address() when unregistering
tcp: md5: fix potential overestimation of TCP option space
tipc: fix ordering of tipc module init and exit routine
inet: protect against too small mtu values.
tcp: fix rejected syncookies due to stale timestamps
tcp: tighten acceptance of ACKs not matching a child socket
tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE()
net: ethernet: ti: cpsw: fix extra rx interrupt
PCI: Fix Intel ACS quirk UPDCR register address
PCI/MSI: Fix incorrect MSI-X masking on resume
xtensa: fix TLB sanity checker
CIFS: Respect O_SYNC and O_DIRECT flags during reconnect
ARM: dts: s3c64xx: Fix init order of clock providers
ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume()
vfio/pci: call irq_bypass_unregister_producer() before freeing irq
dm btree: increase rebalance threshold in __rebalance2()
drm/radeon: fix r1xx/r2xx register checker for POT textures
xhci: fix USB3 device initiated resume race with roothub autosuspend
net: stmmac: use correct DMA buffer size in the RX descriptor
net: stmmac: don't stop NAPI processing when dropping a packet
Linux 4.4.207
Change-Id: I2505ee1dcf004c7f28e711cd71977ea33150e733
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 057d476fff778f1d3b9f861fdb5437ea1a3cfc99 upstream.
A race in xhci USB3 remote wake handling may force device back to suspend
after it initiated resume siganaling, causing a missed resume event or warm
reset of device.
When a USB3 link completes resume signaling and goes to enabled (UO)
state a interrupt is issued and the interrupt handler will clear the
bus_state->port_remote_wakeup resume flag, allowing bus suspend.
If the USB3 roothub thread just finished reading port status before
the interrupt, finding ports still in suspended (U3) state, but hasn't
yet started suspending the hub, then the xhci interrupt handler will clear
the flag that prevented roothub suspend and allow bus to suspend, forcing
all port links back to suspended (U3) state.
Example case:
usb_runtime_suspend() # because all ports still show suspended U3
usb_suspend_both()
hub_suspend(); # successful as hub->wakeup_bits not set yet
==> INTERRUPT
xhci_irq()
handle_port_status()
clear bus_state->port_remote_wakeup
usb_wakeup_notification()
sets hub->wakeup_bits;
kick_hub_wq()
<== END INTERRUPT
hcd_bus_suspend()
xhci_bus_suspend() # success as port_remote_wakeup bits cleared
Fix this by increasing roothub usage count during port resume to prevent
roothub autosuspend, and by making sure bus_state->port_remote_wakeup
flag is only cleared after resume completion is visible, i.e.
after xhci roothub returned U0 or other non-U3 link state link on a
get port status request.
Issue rootcaused by Chiasheng Lee
Cc: <stable@vger.kernel.org>
Cc: Lee, Hou-hsun <hou-hsun.lee@intel.com>
Reported-by: Lee, Chiasheng <chiasheng.lee@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191211142007.8847-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit bd82873f23c9a6ad834348f8b83f3b6a5bca2c65 ]
spin_unlock_irqrestore() might be called with stale flags after
reading port status, possibly restoring interrupts to a incorrect
state.
If a usb2 port just finished resuming while the port status is read
the spin lock will be temporary released and re-acquired in a separate
function. The flags parameter is passed as value instead of a pointer,
not updating flags properly before the final spin_unlock_irqrestore()
is called.
Cc: <stable@vger.kernel.org> # v3.12+
Fixes: 8b3d45705e54 ("usb: Fix xHCI host issues on remote wakeup.")
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191211142007.8847-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit ce91f1a43b37463f517155bdfbd525eb43adbd1a ]
When xHCI is part of Alpine or Titan Ridge Thunderbolt controller and
the xHCI device is hot-removed as a result of unplugging a dock for
example, the driver leaks memory it allocates for xhci->usb3_rhub.psi
and xhci->usb2_rhub.psi in xhci_add_in_port() as reported by kmemleak:
unreferenced object 0xffff922c24ef42f0 (size 16):
comm "kworker/u16:2", pid 178, jiffies 4294711640 (age 956.620s)
hex dump (first 16 bytes):
21 00 0c 00 12 00 dc 05 23 00 e0 01 00 00 00 00 !.......#.......
backtrace:
[<000000007ac80914>] xhci_mem_init+0xcf8/0xeb7
[<0000000001b6d775>] xhci_init+0x7c/0x160
[<00000000db443fe3>] xhci_gen_setup+0x214/0x340
[<00000000fdffd320>] xhci_pci_setup+0x48/0x110
[<00000000541e1e03>] usb_add_hcd.cold+0x265/0x747
[<00000000ca47a56b>] usb_hcd_pci_probe+0x219/0x3b4
[<0000000021043861>] xhci_pci_probe+0x24/0x1c0
[<00000000b9231f25>] local_pci_probe+0x3d/0x70
[<000000006385c9d7>] pci_device_probe+0xd0/0x150
[<0000000070241068>] really_probe+0xf5/0x3c0
[<0000000061f35c0a>] driver_probe_device+0x58/0x100
[<000000009da11198>] bus_for_each_drv+0x79/0xc0
[<000000009ce45f69>] __device_attach+0xda/0x160
[<00000000df201aaf>] pci_bus_add_device+0x46/0x70
[<0000000088a1bc48>] pci_bus_add_devices+0x27/0x60
[<00000000ad9ee708>] pci_bus_add_devices+0x52/0x60
unreferenced object 0xffff922c24ef3318 (size 8):
comm "kworker/u16:2", pid 178, jiffies 4294711640 (age 956.620s)
hex dump (first 8 bytes):
34 01 05 00 35 41 0a 00 4...5A..
backtrace:
[<000000007ac80914>] xhci_mem_init+0xcf8/0xeb7
[<0000000001b6d775>] xhci_init+0x7c/0x160
[<00000000db443fe3>] xhci_gen_setup+0x214/0x340
[<00000000fdffd320>] xhci_pci_setup+0x48/0x110
[<00000000541e1e03>] usb_add_hcd.cold+0x265/0x747
[<00000000ca47a56b>] usb_hcd_pci_probe+0x219/0x3b4
[<0000000021043861>] xhci_pci_probe+0x24/0x1c0
[<00000000b9231f25>] local_pci_probe+0x3d/0x70
[<000000006385c9d7>] pci_device_probe+0xd0/0x150
[<0000000070241068>] really_probe+0xf5/0x3c0
[<0000000061f35c0a>] driver_probe_device+0x58/0x100
[<000000009da11198>] bus_for_each_drv+0x79/0xc0
[<000000009ce45f69>] __device_attach+0xda/0x160
[<00000000df201aaf>] pci_bus_add_device+0x46/0x70
[<0000000088a1bc48>] pci_bus_add_devices+0x27/0x60
[<00000000ad9ee708>] pci_bus_add_devices+0x52/0x60
Fix this by calling kfree() for the both psi objects in
xhci_mem_cleanup().
Cc: <stable@vger.kernel.org> # 4.4+
Fixes: 47189098f8be ("xhci: parse xhci protocol speed ID list for usb 3.1 usage")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191211142007.8847-2-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f2c710f7dca8457e88b4ac9de2060f011254f9dd ]
Xhci driver cannot call pci_set_power_state() on non-pci xhci host
controllers. For example, NVIDIA Tegra XHCI host controller which acts
as platform device with XHCI_SPURIOUS_WAKEUP quirk set in some platform
hits this issue during shutdown.
Cc: <stable@vger.kernel.org>
Fixes: 638298dc66ea ("xhci: Fix spurious wakeups after S5 on Haswell")
Signed-off-by: Henry Lin <henryl@nvidia.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191211142007.8847-4-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 19e6317d24c25ee737c65d1ffb7483bdda4bb54a upstream.
The problem arises because our read() function grabs a lock of the
circular buffer, finds something of interest, then invokes copy_to_user()
straight from the buffer, which in turn takes mm->mmap_sem. In the same
time, the callback mon_bin_vma_fault() is invoked under mm->mmap_sem.
It attempts to take the fetch lock and deadlocks.
This patch does away with protecting of our page list with any
semaphores, and instead relies on the kernel not close the device
while mmap is active in a process.
In addition, we prohibit re-sizing of a buffer while mmap is active.
This way, when (now unlocked) fault is processed, it works with the
page that is intended to be mapped-in, and not some other random page.
Note that this may have an ABI impact, but hopefully no legitimate
program is this wrong.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Reported-by: syzbot+56f9673bb4cdcbeb0e92@syzkaller.appspotmail.com
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Fixes: 46eb14a6e158 ("USB: fix usbmon BUG trigger")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191204203941.3503452b@suzdal.zaitcev.lan
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 1cd17f7f0def31e3695501c4f86cd3faf8489840 upstream.
Explicitly initialize URB structure urb_list field in usb_init_urb().
This field can be potentially accessed uninitialized and its
initialization is coherent with the usage of list_del_init() in
usb_hcd_unlink_urb_from_ep() and usb_giveback_urb_bh() and its
explicit initialization in usb_hcd_submit_urb() error path.
Signed-off-by: Emiliano Ingrassia <ingrassia@epigenesys.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191127160355.GA27196@ingrassia.epigenesys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 3c11c4bed02b202e278c0f5c319ae435d7fb9815 upstream.
Make sure to use the current alternate setting when verifying the
interface descriptors to avoid binding to an invalid interface.
Failing to do so could cause the driver to misbehave or trigger a WARN()
in usb_submit_urb() that kernels with panic_on_warn set would choke on.
Fixes: 03270634e242 ("USB: Add ADU support for Ontrak ADU devices")
Cc: stable <stable@vger.kernel.org> # 2.6.19
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191210112601.3561-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 7c5a2df3367a2c4984f1300261345817d95b71f8 upstream.
Make sure to use the current alternate setting when looking up the
endpoints on epic devices to avoid binding to an invalid interface.
Failing to do so could cause the driver to misbehave or trigger a WARN()
in usb_submit_urb() that kernels with panic_on_warn set would choke on.
Fixes: 6e8cf7751f9f ("USB: add EPIC support to the io_edgeport driver")
Cc: stable <stable@vger.kernel.org> # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191210112601.3561-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 59920635b89d74b9207ea803d5e91498d39e8b69 upstream.
Make sure to use the current alternate setting when verifying the
interface descriptors to avoid binding to an invalid interface.
Failing to do so could cause the driver to misbehave or trigger a WARN()
in usb_submit_urb() that kernels with panic_on_warn set would choke on.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191210112601.3561-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 09068c1ad53fb077bdac288869dec2435420bdc4 upstream.
Make sure that the interrupt interface has an endpoint before trying to
access its endpoint descriptors to avoid dereferencing a NULL pointer.
The driver binds to the interrupt interface with interface number 0, but
must not assume that this interface or its current alternate setting are
the first entries in the corresponding configuration arrays.
Fixes: b72458a80c75 ("[PATCH] USB: Eagle and ADI 930 usb adsl modem driver")
Cc: stable <stable@vger.kernel.org> # 2.6.16
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191210112601.3561-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 7c67cf6658cec70d8a43229f2ce74ca1443dc95e upstream.
I've recently observed failed xHCI suspend attempt on AMD Raven Ridge
system:
kernel: xhci_hcd 0000:04:00.4: WARN: xHC CMD_RUN timeout
kernel: PM: suspend_common(): xhci_pci_suspend+0x0/0xd0 returns -110
kernel: PM: pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -110
kernel: PM: dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns -110
kernel: PM: Device 0000:04:00.4 failed to suspend async: error -110
Similar to commit ac343366846a ("xhci: Increase STS_SAVE timeout in
xhci_suspend()") we also need to increase the HALT timeout to make it be
able to suspend again.
Cc: <stable@vger.kernel.org> # 5.2+
Fixes: f7fac17ca925 ("xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()")
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20191211142007.8847-5-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit e76b3bf7654c3c94554c24ba15a3d105f4006c80 upstream.
On Dell WD15 dock, sometimes USB ethernet cannot be detected after plugging
cable to the ethernet port, the hub and roothub get runtime resumed and
runtime suspended immediately:
...
[ 433.315169] xhci_hcd 0000:3a:00.0: hcd_pci_runtime_resume: 0
[ 433.315204] usb usb4: usb auto-resume
[ 433.315226] hub 4-0:1.0: hub_resume
[ 433.315239] xhci_hcd 0000:3a:00.0: Get port status 4-1 read: 0x10202e2, return 0x10343
[ 433.315264] usb usb4-port1: status 0343 change 0001
[ 433.315279] xhci_hcd 0000:3a:00.0: clear port1 connect change, portsc: 0x10002e2
[ 433.315293] xhci_hcd 0000:3a:00.0: Get port status 4-2 read: 0x2a0, return 0x2a0
[ 433.317012] xhci_hcd 0000:3a:00.0: xhci_hub_status_data: stopping port polling.
[ 433.422282] xhci_hcd 0000:3a:00.0: Get port status 4-1 read: 0x10002e2, return 0x343
[ 433.422307] usb usb4-port1: do warm reset
[ 433.422311] usb 4-1: device reset not allowed in state 8
[ 433.422339] hub 4-0:1.0: state 7 ports 2 chg 0002 evt 0000
[ 433.422346] xhci_hcd 0000:3a:00.0: Get port status 4-1 read: 0x10002e2, return 0x343
[ 433.422356] usb usb4-port1: do warm reset
[ 433.422358] usb 4-1: device reset not allowed in state 8
[ 433.422428] xhci_hcd 0000:3a:00.0: set port remote wake mask, actual port 0 status = 0xf0002e2
[ 433.422455] xhci_hcd 0000:3a:00.0: set port remote wake mask, actual port 1 status = 0xe0002a0
[ 433.422465] hub 4-0:1.0: hub_suspend
[ 433.422475] usb usb4: bus auto-suspend, wakeup 1
[ 433.426161] xhci_hcd 0000:3a:00.0: xhci_hub_status_data: stopping port polling.
[ 433.466209] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.510204] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.554051] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.598235] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.642154] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.686204] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.730205] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.774203] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.818207] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.862040] xhci_hcd 0000:3a:00.0: port 0 polling in bus suspend, waiting
[ 433.862053] xhci_hcd 0000:3a:00.0: xhci_hub_status_data: stopping port polling.
[ 433.862077] xhci_hcd 0000:3a:00.0: xhci_suspend: stopping port polling.
[ 433.862096] xhci_hcd 0000:3a:00.0: // Setting command ring address to 0x8578fc001
[ 433.862312] xhci_hcd 0000:3a:00.0: hcd_pci_runtime_suspend: 0
[ 433.862445] xhci_hcd 0000:3a:00.0: PME# enabled
[ 433.902376] xhci_hcd 0000:3a:00.0: restoring config space at offset 0xc (was 0x0, writing 0x20)
[ 433.902395] xhci_hcd 0000:3a:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100403)
[ 433.902490] xhci_hcd 0000:3a:00.0: PME# disabled
[ 433.902504] xhci_hcd 0000:3a:00.0: enabling bus mastering
[ 433.902547] xhci_hcd 0000:3a:00.0: // Setting command ring address to 0x8578fc001
[ 433.902649] pcieport 0000:00:1b.0: PME: Spurious native interrupt!
[ 433.902839] xhci_hcd 0000:3a:00.0: Port change event, 4-1, id 3, portsc: 0xb0202e2
[ 433.902842] xhci_hcd 0000:3a:00.0: resume root hub
[ 433.902845] xhci_hcd 0000:3a:00.0: handle_port_status: starting port polling.
[ 433.902877] xhci_hcd 0000:3a:00.0: xhci_resume: starting port polling.
[ 433.902889] xhci_hcd 0000:3a:00.0: xhci_hub_status_data: stopping port polling.
[ 433.902891] xhci_hcd 0000:3a:00.0: hcd_pci_runtime_resume: 0
[ 433.902919] usb usb4: usb wakeup-resume
[ 433.902942] usb usb4: usb auto-resume
[ 433.902966] hub 4-0:1.0: hub_resume
...
As Mathias pointed out, the hub enters Cold Attach Status state and
requires a warm reset. However usb_reset_device() bails out early when
the device is in suspended state, as its callers port_event() and
hub_event() don't always resume the device.
Since there's nothing wrong to reset a suspended device, allow
usb_reset_device() to do so to solve the issue.
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191106062710.29880-1-kai.heng.feng@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 093edc2baad2c258b1f55d1ab9c63c2b5ae67e42 upstream.
The driver allocates the spinlock but not initialize it.
Use spin_lock_init() on it to initialize it correctly.
This is detected by Coccinelle semantic patch.
Fixes: 1a1c851bbd70 ("usb: gadget: configfs: fix concurrent issue between composite APIs")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20191030034046.188808-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit daf82bd24e308c5a83758047aff1bd81edda4f11 upstream.
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Cc: stable@vger.kernel.org
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.206
ASoC: compress: fix unsigned integer overflow check
ASoC: kirkwood: fix external clock probe defer
clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume
reset: fix reset_control_ops kerneldoc comment
can: peak_usb: report bus recovery as well
can: c_can: D_CAN: c_can_chip_config(): perform a sofware reset on open
scripts/gdb: fix debugging modules compiled with hot/cold partitioning
block: drbd: remove a stray unlock in __drbd_send_protocol()
scsi: lpfc: Fix dif and first burst use in write commands
ARM: debug-imx: only define DEBUG_IMX_UART_PORT if needed
ARM: dts: imx53-voipac-dmm-668: Fix memory node duplication
parisc: Fix serio address output
parisc: Fix HP SDC hpa address output
arm64: smp: Handle errors reported by the firmware
PM / AVS: SmartReflex: NULL check before some freeing functions is not needed
ARM: ks8695: fix section mismatch warning
ACPI / LPSS: Ignore acpi_device_fix_up_power() return value
crypto: user - support incremental algorithm dumps
mwifiex: fix potential NULL dereference and use after free
mwifiex: debugfs: correct histogram spacing, formatting
rtl818x: fix potential use after free
xfs: require both realtime inodes to mount
ubi: Put MTD device after it is not used
ubi: Do not drop UBI device reference before using
microblaze: adjust the help to the real behavior
microblaze: move "... is ready" messages to arch/microblaze/Makefile
gpiolib: Fix return value of gpio_to_desc() stub if !GPIOLIB
VSOCK: bind to random port for VMADDR_PORT_ANY
btrfs: only track ref_heads in delayed_ref_updates
xen/pciback: Check dev_data before using it
KVM: s390: unregister debug feature on failing arch init
pinctrl: sh-pfc: sh7264: Fix PFCR3 and PFCR0 register configuration
pinctrl: sh-pfc: sh7734: Fix shifted values in IPSR10
HID: doc: fix wrong data structure reference for UHID_OUTPUT
gfs2: take jdata unstuff into account in do_grow
xfs: Align compat attrlist_by_handle with native implementation.
IB/qib: Fix an error code in qib_sdma_verbs_send()
powerpc/book3s/32: fix number of bats in p/v_block_mapped()
powerpc/xmon: fix dump_segments()
drivers/regulator: fix a missing check of return value
serial: max310x: Fix tx_empty() callback
openrisc: Fix broken paths to arch/or32
RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer
scsi: qla2xxx: deadlock by configfs_depend_item
scsi: csiostor: fix incorrect dma device in case of vport
ath6kl: Only use match sets when firmware supports it
ath6kl: Fix off by one error in scan completion
powerpc/prom: fix early DEBUG messages
powerpc/mm: Make NULL pointer deferences explicit on bad page faults.
powerpc/44x/bamboo: Fix PCI range
drbd: reject attach of unsuitable uuids even if connected
drbd: fix print_st_err()'s prototype to match the definition
regulator: tps65910: fix a missing check of return value
net/net_namespace: Check the return value of register_pernet_subsys()
um: Make GCOV depend on !KCOV
net: stmicro: fix a missing check of clk_prepare
atl1e: checking the status of atl1e_write_phy_reg
tipc: fix a missing check of genlmsg_put
ocfs2: clear journal dirty flag after shutdown journal
lib/genalloc.c: use vzalloc_node() to allocate the bitmap
lib/genalloc.c: include vmalloc.h
mtd: Check add_mtd_device() ret code
tipc: fix memory leak in tipc_nl_compat_publ_dump
net/core/neighbour: tell kmemleak about hash tables
net/core/neighbour: fix kmemleak minimal reference count for hash tables
sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe
decnet: fix DN_IFREQ_SIZE
tipc: fix skb may be leaky in tipc_link_input
sfc: initialise found bitmap in efx_ef10_mtd_probe
net: fix possible overflow in __sk_mem_raise_allocated()
net: dev: Use unsigned integer as an argument to left-shift
scsi: libsas: Support SATA PHY connection rate unmatch fixing during discovery
ACPI / APEI: Switch estatus pool to use vmalloc memory
scsi: libsas: Check SMP PHY control function result
powerpc/pseries/dlpar: Fix a missing check in dlpar_parse_cc_property()
mtd: Remove a debug trace in mtdpart.c
staging: rtl8192e: fix potential use after free
USB: serial: ftdi_sio: add device IDs for U-Blox C099-F9P
mei: bus: prefix device names on bus with the bus name
media: v4l2-ctrl: fix flags for DO_WHITE_BALANCE
net: macb: fix error format in dev_err()
pwm: Clear chip_data in pwm_put()
macvlan: schedule bc_work even if error
openvswitch: fix flow command message size
slip: Fix use-after-free Read in slip_open
openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info()
openvswitch: remove another BUG_ON()
tipc: fix link name length check
net: sched: fix `tc -s class show` no bstats on class with nolock subqueues
HID: core: check whether Usage Page item is after Usage ID items
hwrng: stm32 - fix unbalanced pm_runtime_enable
platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer
Linux 4.4.206
Change-Id: Ie297a77bf4a6cd8f1bf629d43684902c529d23c9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit c1a1f273d0825774c80896b8deb1c9ea1d0b91e3 upstream.
This device presents itself as a USB hub with three attached devices:
- An ACM serial port connected to the GPS module (not affected by this
commit)
- An FTDI serial port connected to the GPS module (1546:0502)
- Another FTDI serial port connected to the ODIN-W2 radio module
(1546:0503)
This commit registers U-Blox's VID and the PIDs of the second and third
devices.
Datasheet: https://www.u-blox.com/sites/default/files/C099-F9P-AppBoard-Mbed-OS3-FW_UserGuide_%28UBX-18063024%29.pdf
Signed-off-by: Fabio D'Urso <fabiodurso@hotmail.it>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Clang warns:
../drivers/usb/gadget/function/f_qc_rndis.c:333:41: warning: variable
'ss_intr_comp_desc' is not needed and will not be emitted
[-Wunneeded-internal-declaration]
static struct usb_ss_ep_comp_descriptor ss_intr_comp_desc = {
^
../drivers/usb/gadget/function/f_qc_rndis.c:353:41: warning: variable
'ss_bulk_comp_desc' is not needed and will not be emitted
[-Wunneeded-internal-declaration]
static struct usb_ss_ep_comp_descriptor ss_bulk_comp_desc = {
^
Fixes: 5f7a2a2a5772 ("usb: gadget: f_qc_rndis: Add RNDIS support using IPA over BAM2BAM")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
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Based on the public grsecurity patches.
Change-Id: I2cbea91b351cda7d098f4e1aa73dff1acbd23cce
Signed-off-by: Daniel Micay <danielmicay@gmail.com>
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This reverts commit e3c2d0c27e3bd3df4b66bba9e9b47c7e0a442eb8.
This was severely slowing down usb transfer speeds.
Bug: 76154677
Test: mtp and adb speeds return to normal
Change-Id: I70e7a45b3d71a66a4191637891d145a86495aab6
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
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Prevents crash in the following sequence:
successful bind initializes all elements of rx_req
unbind frees all elements of rx_req but doesn't zero out rx_req
bind() -> failed create_bulk_endpoints() on allocating rx_req[0], tries
to free all elements of rx_req, double free on rx_req[1]
Bug: 73769117
Test: no crash
Change-Id: I69c538450ea52a1aa718d27a2a48629f66a7e8b6
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
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Set the request to null to avoid double free in
retry_rx_alloc.
Bug: 73645054
Test: no double free
Change-Id: Iecf22c807a4a23b4b2ba7ebee53c53502c616ec5
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
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Requests begin with large buffers for performance, and
the buffers are halved if allocation fails.
Bug: 67683483
Change-Id: I63d9f18385ca8e86894fd75d80c1702ee3e4e25f
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
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commit b3ce3ce02d146841af012d08506b4071db8ffde3 upstream.
When system try to close /dev/usb-ffs/adb/ep0 on one core, at the same
time another core try to attach new UDC, which will cause deadlock as
below scenario. Thus we should release ffs lock before issuing
unregister_gadget_item().
[ 52.642225] c1 ======================================================
[ 52.642228] c1 [ INFO: possible circular locking dependency detected ]
[ 52.642236] c1 4.4.6+ #1 Tainted: G W O
[ 52.642241] c1 -------------------------------------------------------
[ 52.642245] c1 usb ffs open/2808 is trying to acquire lock:
[ 52.642270] c0 (udc_lock){+.+.+.}, at: [<ffffffc00065aeec>]
usb_gadget_unregister_driver+0x3c/0xc8
[ 52.642272] c1 but task is already holding lock:
[ 52.642283] c0 (ffs_lock){+.+.+.}, at: [<ffffffc00066b244>]
ffs_data_clear+0x30/0x140
[ 52.642285] c1 which lock already depends on the new lock.
[ 52.642287] c1
the existing dependency chain (in reverse order) is:
[ 52.642295] c0
-> #1 (ffs_lock){+.+.+.}:
[ 52.642307] c0 [<ffffffc00012340c>] __lock_acquire+0x20f0/0x2238
[ 52.642314] c0 [<ffffffc000123b54>] lock_acquire+0xe4/0x298
[ 52.642322] c0 [<ffffffc000aaf6e8>] mutex_lock_nested+0x7c/0x3cc
[ 52.642328] c0 [<ffffffc00066f7bc>] ffs_func_bind+0x504/0x6e8
[ 52.642334] c0 [<ffffffc000654004>] usb_add_function+0x84/0x184
[ 52.642340] c0 [<ffffffc000658ca4>] configfs_composite_bind+0x264/0x39c
[ 52.642346] c0 [<ffffffc00065b348>] udc_bind_to_driver+0x58/0x11c
[ 52.642352] c0 [<ffffffc00065b49c>] usb_udc_attach_driver+0x90/0xc8
[ 52.642358] c0 [<ffffffc0006598e0>] gadget_dev_desc_UDC_store+0xd4/0x128
[ 52.642369] c0 [<ffffffc0002c14e8>] configfs_write_file+0xd0/0x13c
[ 52.642376] c0 [<ffffffc00023c054>] vfs_write+0xb8/0x214
[ 52.642381] c0 [<ffffffc00023cad4>] SyS_write+0x54/0xb0
[ 52.642388] c0 [<ffffffc000085ff0>] el0_svc_naked+0x24/0x28
[ 52.642395] c0
-> #0 (udc_lock){+.+.+.}:
[ 52.642401] c0 [<ffffffc00011e3d0>] print_circular_bug+0x84/0x2e4
[ 52.642407] c0 [<ffffffc000123454>] __lock_acquire+0x2138/0x2238
[ 52.642412] c0 [<ffffffc000123b54>] lock_acquire+0xe4/0x298
[ 52.642420] c0 [<ffffffc000aaf6e8>] mutex_lock_nested+0x7c/0x3cc
[ 52.642427] c0 [<ffffffc00065aeec>] usb_gadget_unregister_driver+0x3c/0xc8
[ 52.642432] c0 [<ffffffc00065995c>] unregister_gadget_item+0x28/0x44
[ 52.642439] c0 [<ffffffc00066b34c>] ffs_data_clear+0x138/0x140
[ 52.642444] c0 [<ffffffc00066b374>] ffs_data_reset+0x20/0x6c
[ 52.642450] c0 [<ffffffc00066efd0>] ffs_data_closed+0xac/0x12c
[ 52.642454] c0 [<ffffffc00066f070>] ffs_ep0_release+0x20/0x2c
[ 52.642460] c0 [<ffffffc00023dbe4>] __fput+0xb0/0x1f4
[ 52.642466] c0 [<ffffffc00023dd9c>] ____fput+0x20/0x2c
[ 52.642473] c0 [<ffffffc0000ee944>] task_work_run+0xb4/0xe8
[ 52.642482] c0 [<ffffffc0000cd45c>] do_exit+0x360/0xb9c
[ 52.642487] c0 [<ffffffc0000cf228>] do_group_exit+0x4c/0xb0
[ 52.642494] c0 [<ffffffc0000dd3c8>] get_signal+0x380/0x89c
[ 52.642501] c0 [<ffffffc00008a8f0>] do_signal+0x154/0x518
[ 52.642507] c0 [<ffffffc00008af00>] do_notify_resume+0x70/0x78
[ 52.642512] c0 [<ffffffc000085ee8>] work_pending+0x1c/0x20
[ 52.642514] c1
other info that might help us debug this:
[ 52.642517] c1 Possible unsafe locking scenario:
[ 52.642518] c1 CPU0 CPU1
[ 52.642520] c1 ---- ----
[ 52.642525] c0 lock(ffs_lock);
[ 52.642529] c0 lock(udc_lock);
[ 52.642533] c0 lock(ffs_lock);
[ 52.642537] c0 lock(udc_lock);
[ 52.642539] c1
*** DEADLOCK ***
[ 52.642543] c1 1 lock held by usb ffs open/2808:
[ 52.642555] c0 #0: (ffs_lock){+.+.+.}, at: [<ffffffc00066b244>]
ffs_data_clear+0x30/0x140
[ 52.642557] c1 stack backtrace:
[ 52.642563] c1 CPU: 1 PID: 2808 Comm: usb ffs open Tainted: G
[ 52.642565] c1 Hardware name: Spreadtrum SP9860g Board (DT)
[ 52.642568] c1 Call trace:
[ 52.642573] c1 [<ffffffc00008b430>] dump_backtrace+0x0/0x170
[ 52.642577] c1 [<ffffffc00008b5c0>] show_stack+0x20/0x28
[ 52.642583] c1 [<ffffffc000422694>] dump_stack+0xa8/0xe0
[ 52.642587] c1 [<ffffffc00011e548>] print_circular_bug+0x1fc/0x2e4
[ 52.642591] c1 [<ffffffc000123454>] __lock_acquire+0x2138/0x2238
[ 52.642595] c1 [<ffffffc000123b54>] lock_acquire+0xe4/0x298
[ 52.642599] c1 [<ffffffc000aaf6e8>] mutex_lock_nested+0x7c/0x3cc
[ 52.642604] c1 [<ffffffc00065aeec>] usb_gadget_unregister_driver+0x3c/0xc8
[ 52.642608] c1 [<ffffffc00065995c>] unregister_gadget_item+0x28/0x44
[ 52.642613] c1 [<ffffffc00066b34c>] ffs_data_clear+0x138/0x140
[ 52.642618] c1 [<ffffffc00066b374>] ffs_data_reset+0x20/0x6c
[ 52.642621] c1 [<ffffffc00066efd0>] ffs_data_closed+0xac/0x12c
[ 52.642625] c1 [<ffffffc00066f070>] ffs_ep0_release+0x20/0x2c
[ 52.642629] c1 [<ffffffc00023dbe4>] __fput+0xb0/0x1f4
[ 52.642633] c1 [<ffffffc00023dd9c>] ____fput+0x20/0x2c
[ 52.642636] c1 [<ffffffc0000ee944>] task_work_run+0xb4/0xe8
[ 52.642640] c1 [<ffffffc0000cd45c>] do_exit+0x360/0xb9c
[ 52.642644] c1 [<ffffffc0000cf228>] do_group_exit+0x4c/0xb0
[ 52.642647] c1 [<ffffffc0000dd3c8>] get_signal+0x380/0x89c
[ 52.642651] c1 [<ffffffc00008a8f0>] do_signal+0x154/0x518
[ 52.642656] c1 [<ffffffc00008af00>] do_notify_resume+0x70/0x78
[ 52.642659] c1 [<ffffffc000085ee8>] work_pending+0x1c/0x20
Change-Id: I4f084295389670cab0f7b7ee2d866e263f09f6da
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Cc: Jerry Zhang <zhangjerry@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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