Linux 4.1.38
* tag 'v4.1.38': (109 commits)
Linux 4.1.38
gro: Allow tunnel stacking in the case of FOU/GUE
tunnels: Don't apply GRO to multiple layers of encapsulation.
net: ipv4: Convert IP network timestamps to be y2038 safe
ipip: Properly mark ipip GRO packets as encapsulated.
sg_write()/bsg_write() is not fit to be called under KERNEL_DS
fs: exec: apply CLOEXEC before changing dumpable task flags
IB/cma: Fix a race condition in iboe_addr_get_sgid()
Revert "ALSA: usb-audio: Fix race at stopping the stream"
kvm: nVMX: Allow L1 to intercept software exceptions (#BP and #OF)
drivers/gpu/drm/ast: Fix infinite loop if read fails
target/user: Fix use-after-free of tcmu_cmds if they are expired
kernel/debug/debug_core.c: more properly delay for secondary CPUs
scsi: avoid a permanent stop of the scsi device's request queue
IB/multicast: Check ib_find_pkey() return value
IPoIB: Avoid reading an uninitialized member variable
block_dev: don't test bdev->bd_contains when it is not stable
btrfs: limit async_work allocation and worker func duration
mm/vmscan.c: set correct defer count for shrinker
Input: drv260x - fix input device's parent assignment
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