Changes

<!-- 111.11 -->* Fix for {{CVE|2015-5366}} and {{CVE|2015-5364}} extracted from RHEL6 kernel 2.6.32-573.3.1.el6 backported version of mainline commit beb39db59d1 "udp: fix behavior of wrong checksums"* fixed host hang where ploop could get stuck inside ploop_make_request() causing Node to hang (PSBM-29066, {{OVZ|6293}}, {{OVZ|6392}})* cbt: add missed mutex_unlock (PSBM-39257)<!-- 111.10 -->* dm-thin: do not optimize requeued bios (PSBM-39205)<!-- 111.9 -->* sUnder certain network workload, Container checkpoint/PTR_ERR/PTR_RET, otherwise we always go to the err path restore operations could result in conntrack duplication which could prevent online migration of said Container (PSBM-3538032411)<!-- 111.6 -->* cpt: do not dump packet sock vma to pram (PSBM-39014)* sched: Fix schedule_tailSoft lockup in 'cgroup_kernel_close() to disable preemption ' (PSBM-3508233300)* device_cgroup: fake allowing all devices for docker inside VZCT Kernel could crash in 'attach_task_by_pid(PSBM-38691)* cbt: fix bytes to block conversion bug (PSBM-39050)<!-- 111' when tasks exited.5 -->* tty: Fix recursive deadlock in tty_perform_flush() (PSBM-3761233381)* netfilter/ip6table_raw: Add permission check CPT image compatibility was broken in ip6table_raw pernet (PSBM-35380)* ploop: dio_fastmap() must refresh bvec_merge_data* ploop: fix race on prealloc request (PSBM-35095)<!-- 110042stab108.x kernels.1 -->* This is As a rebase of 042stab109.12 to RHEL6.6 2.6.32-504.23.4.el6 kernel<!-- 110.2 -->* fix name_to_handle_at() for empty pathname ({{B|3280}})* AT_EMPTY_PATH support for fstatat() with empty relative ({{B|3280|}})* Double rtnl_unlock in netlink_dump() ({{B|3270}})* diff-rst-iterative-adjust-percent-free-swap-pages ({{B|3231}})* cbt: ignore device shrink* ipv4: take rtnl_lock and mark mrt table as freed on namespace* extra rtnl_unlock in sky2_resume()* missing rtnl_unlock in i40evf_resume()* missing rtnl_unlock in igb_sriov_reinit()* rtnl_lock called twice in i40e_pci_error_resume()* rtnl_lock in ip6mr_net_exit() <!-- 109.12 -->* block: blk_cbt_update_size add block_dev sanity check (PSBM-34151result, {{B|3240}}received but nondelivered TCP packets saved into CPT image could, {{B|3257}})* rebase of 042stab109.12 to RHEL6.6 2.6.32-504.23.4.el6 kernel <!-- 042stab109.11 -->* block: blk_cbt_update_size add block_dev sanity check (PSBM-34151)<!-- 042stab109.10 -->* l2tp: Fix UDP socket reference count bugs in the pppol2tp ({{B|3233}})* ploop: added into pvd header new close signatures (PSBM-33882)* vmscancertain circumstances,tmpfs: treat used once pages lose TCP flags during restore on tmpfs as used once (PSBM-31450, PSBM-31450)* blk: add changed block trace infrastructure (PSBM-32023)* block: cbt fixup use-after-free inside __blk_cbt_set* cbt: Use propper mem allocation context* cbt: support blockdevice size update v2 <!-- 042stab109042stab108.x kernels.9 -->* cpt: restore tcp_flags for skb from receive and out-This resulted in incorrect processing of-order (PSBM-33991)* rst: remove incorrect warning "dirty skb cb" ({{B|3216}})* rst: proper synhronisation with restored zombie processes (PSBM-25446, {{B|3085}}, {{B|3240}}, {{B|3085}})<!-- 042stab109.8 -->* cpt: dump struct tcp_skb_cb packets and could cause unexpected kernel warnings or lead to issues in old format userspace applications (PSBM-33549, {{BOVZ|3237}})* rst: initialization Fixed the reason of new fields of struct tcp_skb_cb (PSBM-33549, {{B|3237}})* mm: vmscan: stall page reclaim and writeback pages based on dirty/writepage pages encountered (PSBM-31450)* vfs: Fix invalid warning "ida_remove() call with mnt_release_group_id() called for id=0 which is not allocated." (PSBM-33789, {{BOVZ|3117}})<!-- 042stab109.6 -->* ve net: Fix unbalanced double spin_unlock() ploop journal could get stuck in tcp_v4_kill_ve_sockets'blockwritefull_page() (PSBM-33652)<!-- 042stab109' causing Node to hang.4 -->* syslog: distinguish between /proc/kmsg and syscalls ({{B|2693}}) * ve: Do not duplicate devmnt for a device (PSBM-3324435095)* conntrack: Replace printk In certain circumstances, Hardware Nodes with ve_printk ({{B|2940}})* RH6 tun: fix module unload (PSBM-33063)* vzcpt: Fail restore if wrong tty device (PSBM-32795)* sched: load_balance_fair: fix possible div/0 (PSBM-33347) * ub_dcache_unuse: call ub_dcache_remove after racing unmounts completed (PSBM-32700)<!-- 042stab109108.x kernels could crash.3 -->* fix diff-ve-make-get_ve_by_id-use-RCU-instead-of-ve_list_lock (PSBM-3330037612)* rebase rsyslogd was not allowed to rh6 dump Container-related kernel 2.6.32-504.16.2messages inside Container.el6<!-- 042stab109.2 -->* srcu: update to v3.10 state (v2) (PSBM-32230)* linkwatch: linkwatch_forget_dev() to speedup device dismantle (PSBM-32230)  == See also == * {{RHSAOVZ|2015-1081}}* {{RHSA|2015-1081}}* {{CVE|2015-5366}}* {{CVE|2015-53642693}})