Request for reviews for 4.4-st58, 4.4-cip93

[Ulrich Hecht <uli@fpond.eu>]

Hi!

Here's the manual backports to review for the next 4.4 release which, as always, can be found in https://git.kernel.org/pub/scm/linux/kernel/git/cip/linux-cip.git/log/?h=linux-4.4.y-st-rc

810047a5a2d59 xhci: Fix Link TRB DMA in command ring stopped completion event
514f5ac9c1666 selinux: improve error checking in sel_write_load()
a2b280ab0ae0b nilfs2: fix kernel bug due to missing clearing of buffer delay flag
3bcf6988dfd1a drm/amd: Guard against bad data for ATIF ACPI method
86191495e89b8 RDMA/cxgb4: Fix RDMA_CM_EVENT_UNREACHABLE error for iWARP
3ab089df2d674 nilfs2: propagate directory read errors from nilfs_find_entry()
f39491c638d21 CDC-NCM: avoid overflow in sanity checking
56c693c3da940 net: ipv6: ensure we call ipv6_mc_down() at most once
0544747431c07 tcp: fix tcp_enter_recovery() to zero retrans_stamp when it's safe
2d384ff2d55e3 SUNRPC: Fix integer overflow in decode_rc_list()
2e666ea559b34 rtc: at91sam9: fix OF node leak in probe() error path
bec0bfe9b401f ext4: update orig_path in ext4_find_extent()
e6bc59e0c89e7 ext4: fix slab-use-after-free in ext4_split_extent_at()
e01afdabeaffc ext4: avoid ext4_error()'s caused by ENOMEM in the truncate path
1ac1d775e3a60 aoe: fix the potential use-after-free problem in more places
f164fee72b643 ocfs2: reserve space for inline xattr before attaching reflink tree
bfe7a9a5b48c4 ext4: fix i_data_sem unlock order in ext4_ind_migrate()
49dd4925f15ef ACPI: EC: Do not release locks during operation region accesses
19e2758d6c70e sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start
43c8bfae4c2a5 fs: Fix file_set_fowner LSM hook inconsistencies
58779420cf48b netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
8b7c662950e81 ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
66b2e36a28fce RDMA/cxgb4: Added NULL check for lookup_atid
32e5edc296e1a nilfs2: fix potential null-ptr-deref in nilfs_btree_insert()
6832f76bf7d42 ext4: avoid OOB when system.data xattr changes underneath the filesystem
89278fdddd51e kthread: fix task state in kthread worker if being frozen
0994d75c1648c kthread: add kthread_work tracepoints
cad9f4314a05e drm/rockchip: vop: Allow 4096px width scaling
65dc79e557302 gpio: prevent potential speculation leaks in gpio_device_get_desc()

There's also a fix for a previous backport:

c4a2255b27149 nilfs2: fix incorrect use of nilfs_error()

Thank you for having a look.

CU
Uli