diff options
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1163_linux-4.9.164.patch | 879 |
2 files changed, 883 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 6d74c9a8..bd6aaaf3 100644 --- a/0000_README +++ b/0000_README @@ -695,6 +695,10 @@ Patch: 1162_linux-4.9.163.patch From: http://www.kernel.org Desc: Linux 4.9.163 +Patch: 1163_linux-4.9.164.patch +From: http://www.kernel.org +Desc: Linux 4.9.164 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1163_linux-4.9.164.patch b/1163_linux-4.9.164.patch new file mode 100644 index 00000000..0b63cee4 --- /dev/null +++ b/1163_linux-4.9.164.patch @@ -0,0 +1,879 @@ +diff --git a/Makefile b/Makefile +index 8a5330e279ad..e1bcc76388dc 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 163 ++SUBLEVEL = 164 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h +index 1ce6ae35f6a2..c42c9d50c8ee 100644 +--- a/arch/x86/events/perf_event.h ++++ b/arch/x86/events/perf_event.h +@@ -996,12 +996,12 @@ static inline int intel_pmu_init(void) + return 0; + } + +-static inline int intel_cpuc_prepare(struct cpu_hw_event *cpuc, int cpu) ++static inline int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu) + { + return 0; + } + +-static inline void intel_cpuc_finish(struct cpu_hw_event *cpuc) ++static inline void intel_cpuc_finish(struct cpu_hw_events *cpuc) + { + } + +diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c +index b62e6ab66b31..67414616eb35 100644 +--- a/drivers/md/raid10.c ++++ b/drivers/md/raid10.c +@@ -4489,7 +4489,6 @@ bio_full: + atomic_inc(&r10_bio->remaining); + read_bio->bi_next = NULL; + generic_make_request(read_bio); +- sector_nr += nr_sectors; + sectors_done += nr_sectors; + if (sector_nr <= last) + goto read_more; +diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c +index 700567603107..0fc1f73b0d23 100644 +--- a/drivers/mmc/host/tmio_mmc_pio.c ++++ b/drivers/mmc/host/tmio_mmc_pio.c +@@ -675,7 +675,7 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, + return false; + } + +-static void tmio_mmc_sdio_irq(int irq, void *devid) ++static bool tmio_mmc_sdio_irq(int irq, void *devid) + { + struct tmio_mmc_host *host = devid; + struct mmc_host *mmc = host->mmc; +@@ -684,7 +684,7 @@ static void tmio_mmc_sdio_irq(int irq, void *devid) + unsigned int sdio_status; + + if (!(pdata->flags & TMIO_MMC_SDIO_IRQ)) +- return; ++ return false; + + status = sd_ctrl_read16(host, CTL_SDIO_STATUS); + ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdcard_irq_mask; +@@ -697,6 +697,8 @@ static void tmio_mmc_sdio_irq(int irq, void *devid) + + if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) + mmc_signal_sdio_irq(mmc); ++ ++ return ireg; + } + + irqreturn_t tmio_mmc_irq(int irq, void *devid) +@@ -718,9 +720,10 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid) + if (__tmio_mmc_sdcard_irq(host, ireg, status)) + return IRQ_HANDLED; + +- tmio_mmc_sdio_irq(irq, devid); ++ if (tmio_mmc_sdio_irq(irq, devid)) ++ return IRQ_HANDLED; + +- return IRQ_HANDLED; ++ return IRQ_NONE; + } + EXPORT_SYMBOL(tmio_mmc_irq); + +diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c +index dae9dcfa8f36..e5283387097f 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c ++++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c +@@ -2633,6 +2633,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) + if (!priv->cmd.context) + return -ENOMEM; + ++ if (mlx4_is_mfunc(dev)) ++ mutex_lock(&priv->cmd.slave_cmd_mutex); + down_write(&priv->cmd.switch_sem); + for (i = 0; i < priv->cmd.max_cmds; ++i) { + priv->cmd.context[i].token = i; +@@ -2658,6 +2660,8 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) + down(&priv->cmd.poll_sem); + priv->cmd.use_events = 1; + up_write(&priv->cmd.switch_sem); ++ if (mlx4_is_mfunc(dev)) ++ mutex_unlock(&priv->cmd.slave_cmd_mutex); + + return err; + } +@@ -2670,6 +2674,8 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) + struct mlx4_priv *priv = mlx4_priv(dev); + int i; + ++ if (mlx4_is_mfunc(dev)) ++ mutex_lock(&priv->cmd.slave_cmd_mutex); + down_write(&priv->cmd.switch_sem); + priv->cmd.use_events = 0; + +@@ -2677,9 +2683,12 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) + down(&priv->cmd.event_sem); + + kfree(priv->cmd.context); ++ priv->cmd.context = NULL; + + up(&priv->cmd.poll_sem); + up_write(&priv->cmd.switch_sem); ++ if (mlx4_is_mfunc(dev)) ++ mutex_unlock(&priv->cmd.slave_cmd_mutex); + } + + struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev) +diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +index 9d1a7d5ae835..79944302dd46 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c ++++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +@@ -2677,13 +2677,13 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) + int total_pages; + int total_mem; + int page_offset = (be32_to_cpu(qpc->params2) >> 6) & 0x3f; ++ int tot; + + sq_size = 1 << (log_sq_size + log_sq_sride + 4); + rq_size = (srq|rss|xrc) ? 0 : (1 << (log_rq_size + log_rq_stride + 4)); + total_mem = sq_size + rq_size; +- total_pages = +- roundup_pow_of_two((total_mem + (page_offset << 6)) >> +- page_shift); ++ tot = (total_mem + (page_offset << 6)) >> page_shift; ++ total_pages = !tot ? 1 : roundup_pow_of_two(tot); + + return total_pages; + } +diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c +index 71836a7f56b0..480883a7a3e5 100644 +--- a/drivers/net/ethernet/renesas/ravb_main.c ++++ b/drivers/net/ethernet/renesas/ravb_main.c +@@ -457,7 +457,7 @@ static int ravb_dmac_init(struct net_device *ndev) + RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR); + + /* Set FIFO size */ +- ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC); ++ ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00112200, TGC); + + /* Timestamp enable */ + ravb_write(ndev, TCCR_TFEN, TCCR); +diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c +index 4a2609c4dd6e..72fb55ca27f3 100644 +--- a/drivers/net/ipvlan/ipvlan_main.c ++++ b/drivers/net/ipvlan/ipvlan_main.c +@@ -463,7 +463,12 @@ static int ipvlan_nl_changelink(struct net_device *dev, + struct ipvl_port *port = ipvlan_port_get_rtnl(ipvlan->phy_dev); + int err = 0; + +- if (data && data[IFLA_IPVLAN_MODE]) { ++ if (!data) ++ return 0; ++ if (!ns_capable(dev_net(ipvlan->phy_dev)->user_ns, CAP_NET_ADMIN)) ++ return -EPERM; ++ ++ if (data[IFLA_IPVLAN_MODE]) { + u16 nmode = nla_get_u16(data[IFLA_IPVLAN_MODE]); + + err = ipvlan_set_port_mode(port, nmode); +@@ -530,6 +535,8 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev, + struct ipvl_dev *tmp = netdev_priv(phy_dev); + + phy_dev = tmp->phy_dev; ++ if (!ns_capable(dev_net(phy_dev)->user_ns, CAP_NET_ADMIN)) ++ return -EPERM; + } else if (!netif_is_ipvlan_port(phy_dev)) { + err = ipvlan_port_create(phy_dev); + if (err < 0) +diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c +index 09deef4bed09..a9bbdcec0bad 100644 +--- a/drivers/net/phy/mdio_bus.c ++++ b/drivers/net/phy/mdio_bus.c +@@ -319,7 +319,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) + err = device_register(&bus->dev); + if (err) { + pr_err("mii_bus %s failed to register\n", bus->id); +- put_device(&bus->dev); + return -EINVAL; + } + +diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c +index 3045c9662ed6..5a8befdfa5e4 100644 +--- a/drivers/net/ppp/pptp.c ++++ b/drivers/net/ppp/pptp.c +@@ -541,6 +541,7 @@ static void pptp_sock_destruct(struct sock *sk) + pppox_unbind_sock(sk); + } + skb_queue_purge(&sk->sk_receive_queue); ++ dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); + } + + static int pptp_create(struct net *net, struct socket *sock, int kern) +diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c +index 373713faa1f5..016f5da425ab 100644 +--- a/drivers/net/vxlan.c ++++ b/drivers/net/vxlan.c +@@ -1380,6 +1380,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) + goto drop; + } + ++ rcu_read_lock(); ++ ++ if (unlikely(!(vxlan->dev->flags & IFF_UP))) { ++ rcu_read_unlock(); ++ atomic_long_inc(&vxlan->dev->rx_dropped); ++ goto drop; ++ } ++ + stats = this_cpu_ptr(vxlan->dev->tstats); + u64_stats_update_begin(&stats->syncp); + stats->rx_packets++; +@@ -1387,6 +1395,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) + u64_stats_update_end(&stats->syncp); + + gro_cells_receive(&vxlan->gro_cells, skb); ++ ++ rcu_read_unlock(); ++ + return 0; + + drop: +@@ -2362,6 +2373,8 @@ static void vxlan_uninit(struct net_device *dev) + { + struct vxlan_dev *vxlan = netdev_priv(dev); + ++ gro_cells_destroy(&vxlan->gro_cells); ++ + vxlan_fdb_delete_default(vxlan); + + free_percpu(dev->tstats); +@@ -3112,7 +3125,6 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head) + { + struct vxlan_dev *vxlan = netdev_priv(dev); + +- gro_cells_destroy(&vxlan->gro_cells); + list_del(&vxlan->next); + unregister_netdevice_queue(dev, head); + } +diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c +index 72e914de473e..3cefd602b5b1 100644 +--- a/drivers/vhost/vsock.c ++++ b/drivers/vhost/vsock.c +@@ -640,7 +640,7 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid) + hash_del_rcu(&vsock->hash); + + vsock->guest_cid = guest_cid; +- hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid); ++ hash_add_rcu(vhost_vsock_hash, &vsock->hash, vsock->guest_cid); + spin_unlock_bh(&vhost_vsock_lock); + + return 0; +diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h +index 12c2882bf647..eef069616a2f 100644 +--- a/include/acpi/acconfig.h ++++ b/include/acpi/acconfig.h +@@ -122,7 +122,7 @@ + + /* Maximum object reference count (detects object deletion issues) */ + +-#define ACPI_MAX_REFERENCE_COUNT 0x1000 ++#define ACPI_MAX_REFERENCE_COUNT 0x4000 + + /* Default page size for use in mapping memory for operation regions */ + +diff --git a/include/linux/of.h b/include/linux/of.h +index a19cc85b9373..aac3f09c5d90 100644 +--- a/include/linux/of.h ++++ b/include/linux/of.h +@@ -148,16 +148,20 @@ extern raw_spinlock_t devtree_lock; + #ifdef CONFIG_OF + void of_core_init(void); + +-static inline bool is_of_node(struct fwnode_handle *fwnode) ++static inline bool is_of_node(const struct fwnode_handle *fwnode) + { + return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF; + } + +-static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) +-{ +- return is_of_node(fwnode) ? +- container_of(fwnode, struct device_node, fwnode) : NULL; +-} ++#define to_of_node(__fwnode) \ ++ ({ \ ++ typeof(__fwnode) __to_of_node_fwnode = (__fwnode); \ ++ \ ++ is_of_node(__to_of_node_fwnode) ? \ ++ container_of(__to_of_node_fwnode, \ ++ struct device_node, fwnode) : \ ++ NULL; \ ++ }) + + static inline bool of_have_populated_dt(void) + { +@@ -529,12 +533,12 @@ static inline void of_core_init(void) + { + } + +-static inline bool is_of_node(struct fwnode_handle *fwnode) ++static inline bool is_of_node(const struct fwnode_handle *fwnode) + { + return false; + } + +-static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) ++static inline struct device_node *to_of_node(const struct fwnode_handle *fwnode) + { + return NULL; + } +diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h +index 95f33eeee984..6db0e8534127 100644 +--- a/include/net/gro_cells.h ++++ b/include/net/gro_cells.h +@@ -18,22 +18,36 @@ static inline int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *sk + { + struct gro_cell *cell; + struct net_device *dev = skb->dev; ++ int res; + +- if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) +- return netif_rx(skb); ++ rcu_read_lock(); ++ if (unlikely(!(dev->flags & IFF_UP))) ++ goto drop; ++ ++ if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) { ++ res = netif_rx(skb); ++ goto unlock; ++ } + + cell = this_cpu_ptr(gcells->cells); + + if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) { ++drop: + atomic_long_inc(&dev->rx_dropped); + kfree_skb(skb); +- return NET_RX_DROP; ++ res = NET_RX_DROP; ++ goto unlock; + } + + __skb_queue_tail(&cell->napi_skbs, skb); + if (skb_queue_len(&cell->napi_skbs) == 1) + napi_schedule(&cell->napi); +- return NET_RX_SUCCESS; ++ ++ res = NET_RX_SUCCESS; ++ ++unlock: ++ rcu_read_unlock(); ++ return res; + } + + /* called under BH context */ +diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c +index 16737cd8dae8..52694cb759b0 100644 +--- a/net/hsr/hsr_device.c ++++ b/net/hsr/hsr_device.c +@@ -94,9 +94,8 @@ static void hsr_check_announce(struct net_device *hsr_dev, + && (old_operstate != IF_OPER_UP)) { + /* Went up */ + hsr->announce_count = 0; +- hsr->announce_timer.expires = jiffies + +- msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL); +- add_timer(&hsr->announce_timer); ++ mod_timer(&hsr->announce_timer, ++ jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL)); + } + + if ((hsr_dev->operstate != IF_OPER_UP) && (old_operstate == IF_OPER_UP)) +@@ -331,6 +330,7 @@ static void hsr_announce(unsigned long data) + { + struct hsr_priv *hsr; + struct hsr_port *master; ++ unsigned long interval; + + hsr = (struct hsr_priv *) data; + +@@ -342,18 +342,16 @@ static void hsr_announce(unsigned long data) + hsr->protVersion); + hsr->announce_count++; + +- hsr->announce_timer.expires = jiffies + +- msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL); ++ interval = msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL); + } else { + send_hsr_supervision_frame(master, HSR_TLV_LIFE_CHECK, + hsr->protVersion); + +- hsr->announce_timer.expires = jiffies + +- msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL); ++ interval = msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL); + } + + if (is_admin_up(master->dev)) +- add_timer(&hsr->announce_timer); ++ mod_timer(&hsr->announce_timer, jiffies + interval); + + rcu_read_unlock(); + } +@@ -485,7 +483,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2], + + res = hsr_add_port(hsr, hsr_dev, HSR_PT_MASTER); + if (res) +- return res; ++ goto err_add_port; + + res = register_netdevice(hsr_dev); + if (res) +@@ -505,6 +503,8 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2], + fail: + hsr_for_each_port(hsr, port) + hsr_del_port(port); ++err_add_port: ++ hsr_del_node(&hsr->self_node_db); + + return res; + } +diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c +index 284a9b820df8..6705420b3111 100644 +--- a/net/hsr/hsr_framereg.c ++++ b/net/hsr/hsr_framereg.c +@@ -124,6 +124,18 @@ int hsr_create_self_node(struct list_head *self_node_db, + return 0; + } + ++void hsr_del_node(struct list_head *self_node_db) ++{ ++ struct hsr_node *node; ++ ++ rcu_read_lock(); ++ node = list_first_or_null_rcu(self_node_db, struct hsr_node, mac_list); ++ rcu_read_unlock(); ++ if (node) { ++ list_del_rcu(&node->mac_list); ++ kfree(node); ++ } ++} + + /* Allocate an hsr_node and add it to node_db. 'addr' is the node's AddressA; + * seq_out is used to initialize filtering of outgoing duplicate frames +diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h +index 4e04f0e868e9..43958a338095 100644 +--- a/net/hsr/hsr_framereg.h ++++ b/net/hsr/hsr_framereg.h +@@ -16,6 +16,7 @@ + + struct hsr_node; + ++void hsr_del_node(struct list_head *self_node_db); + struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[], + u16 seq_out); + struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb, +diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c +index 528a6777cda0..1bcbb7399fe6 100644 +--- a/net/ipv4/inet_connection_sock.c ++++ b/net/ipv4/inet_connection_sock.c +@@ -790,7 +790,6 @@ static void inet_child_forget(struct sock *sk, struct request_sock *req, + tcp_sk(child)->fastopen_rsk = NULL; + } + inet_csk_destroy_sock(child); +- reqsk_put(req); + } + + struct sock *inet_csk_reqsk_queue_add(struct sock *sk, +@@ -861,6 +860,7 @@ void inet_csk_listen_stop(struct sock *sk) + sock_hold(child); + + inet_child_forget(sk, req, child); ++ reqsk_put(req); + bh_unlock_sock(child); + local_bh_enable(); + sock_put(child); +diff --git a/net/ipv4/route.c b/net/ipv4/route.c +index d606de65e2d0..c42fb2330b45 100644 +--- a/net/ipv4/route.c ++++ b/net/ipv4/route.c +@@ -1613,6 +1613,10 @@ static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr) + if (fnhe->fnhe_daddr == daddr) { + rcu_assign_pointer(*fnhe_p, rcu_dereference_protected( + fnhe->fnhe_next, lockdep_is_held(&fnhe_lock))); ++ /* set fnhe_daddr to 0 to ensure it won't bind with ++ * new dsts in rt_bind_exception(). ++ */ ++ fnhe->fnhe_daddr = 0; + fnhe_flush_routes(fnhe); + kfree_rcu(fnhe, rcu); + break; +diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c +index 0597ad73a1fa..b596c413d297 100644 +--- a/net/ipv4/syncookies.c ++++ b/net/ipv4/syncookies.c +@@ -225,7 +225,12 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, + if (child) { + atomic_set(&req->rsk_refcnt, 1); + sock_rps_save_rxhash(child, skb); +- inet_csk_reqsk_queue_add(sk, req, child); ++ if (!inet_csk_reqsk_queue_add(sk, req, child)) { ++ bh_unlock_sock(child); ++ sock_put(child); ++ child = NULL; ++ reqsk_put(req); ++ } + } else { + reqsk_free(req); + } +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index dbb153c6b21a..48fe63c4fe24 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -6479,7 +6479,13 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, + af_ops->send_synack(fastopen_sk, dst, &fl, req, + &foc, TCP_SYNACK_FASTOPEN); + /* Add the child socket directly into the accept queue */ +- inet_csk_reqsk_queue_add(sk, req, fastopen_sk); ++ if (!inet_csk_reqsk_queue_add(sk, req, fastopen_sk)) { ++ reqsk_fastopen_remove(fastopen_sk, req, false); ++ bh_unlock_sock(fastopen_sk); ++ sock_put(fastopen_sk); ++ reqsk_put(req); ++ goto drop; ++ } + sk->sk_data_ready(sk); + bh_unlock_sock(fastopen_sk); + sock_put(fastopen_sk); +diff --git a/net/ipv6/route.c b/net/ipv6/route.c +index b0a72677b7e5..27c93baed708 100644 +--- a/net/ipv6/route.c ++++ b/net/ipv6/route.c +@@ -3211,7 +3211,7 @@ static int rt6_fill_node(struct net *net, + table = rt->rt6i_table->tb6_id; + else + table = RT6_TABLE_UNSPEC; +- rtm->rtm_table = table; ++ rtm->rtm_table = table < 256 ? table : RT_TABLE_COMPAT; + if (nla_put_u32(skb, RTA_TABLE, table)) + goto nla_put_failure; + if (rt->rt6i_flags & RTF_REJECT) { +diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c +index 75de3dd8b862..c9c6a5e829ab 100644 +--- a/net/ipv6/sit.c ++++ b/net/ipv6/sit.c +@@ -767,8 +767,9 @@ static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst, + pbw0 = tunnel->ip6rd.prefixlen >> 5; + pbi0 = tunnel->ip6rd.prefixlen & 0x1f; + +- d = (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >> +- tunnel->ip6rd.relay_prefixlen; ++ d = tunnel->ip6rd.relay_prefixlen < 32 ? ++ (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >> ++ tunnel->ip6rd.relay_prefixlen : 0; + + pbi1 = pbi0 - tunnel->ip6rd.relay_prefixlen; + if (pbi1 > 0) +diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c +index 5e6d09863480..8d412b9b0214 100644 +--- a/net/l2tp/l2tp_ip6.c ++++ b/net/l2tp/l2tp_ip6.c +@@ -680,9 +680,6 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + if (flags & MSG_OOB) + goto out; + +- if (addr_len) +- *addr_len = sizeof(*lsa); +- + if (flags & MSG_ERRQUEUE) + return ipv6_recv_error(sk, msg, len, addr_len); + +@@ -712,6 +709,7 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + lsa->l2tp_conn_id = 0; + if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL) + lsa->l2tp_scope_id = inet6_iif(skb); ++ *addr_len = sizeof(*lsa); + } + + if (np->rxopt.all) +diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c +index 60ef9605167e..0fce919bf47d 100644 +--- a/net/rxrpc/conn_client.c ++++ b/net/rxrpc/conn_client.c +@@ -355,7 +355,7 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call, + * normally have to take channel_lock but we do this before anyone else + * can see the connection. + */ +- list_add_tail(&call->chan_wait_link, &candidate->waiting_calls); ++ list_add(&call->chan_wait_link, &candidate->waiting_calls); + + if (cp->exclusive) { + call->conn = candidate; +@@ -430,7 +430,7 @@ found_extant_conn: + spin_lock(&conn->channel_lock); + call->conn = conn; + call->security_ix = conn->security_ix; +- list_add(&call->chan_wait_link, &conn->waiting_calls); ++ list_add_tail(&call->chan_wait_link, &conn->waiting_calls); + spin_unlock(&conn->channel_lock); + _leave(" = 0 [extant %d]", conn->debug_id); + return 0; +diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c +index 915abe98174e..cecf51a5aec4 100644 +--- a/net/unix/af_unix.c ++++ b/net/unix/af_unix.c +@@ -891,7 +891,7 @@ retry: + addr->hash ^= sk->sk_type; + + __unix_remove_socket(sk); +- u->addr = addr; ++ smp_store_release(&u->addr, addr); + __unix_insert_socket(&unix_socket_table[addr->hash], sk); + spin_unlock(&unix_table_lock); + err = 0; +@@ -1061,7 +1061,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) + + err = 0; + __unix_remove_socket(sk); +- u->addr = addr; ++ smp_store_release(&u->addr, addr); + __unix_insert_socket(list, sk); + + out_unlock: +@@ -1332,15 +1332,29 @@ restart: + RCU_INIT_POINTER(newsk->sk_wq, &newu->peer_wq); + otheru = unix_sk(other); + +- /* copy address information from listening to new sock*/ +- if (otheru->addr) { +- atomic_inc(&otheru->addr->refcnt); +- newu->addr = otheru->addr; +- } ++ /* copy address information from listening to new sock ++ * ++ * The contents of *(otheru->addr) and otheru->path ++ * are seen fully set up here, since we have found ++ * otheru in hash under unix_table_lock. Insertion ++ * into the hash chain we'd found it in had been done ++ * in an earlier critical area protected by unix_table_lock, ++ * the same one where we'd set *(otheru->addr) contents, ++ * as well as otheru->path and otheru->addr itself. ++ * ++ * Using smp_store_release() here to set newu->addr ++ * is enough to make those stores, as well as stores ++ * to newu->path visible to anyone who gets newu->addr ++ * by smp_load_acquire(). IOW, the same warranties ++ * as for unix_sock instances bound in unix_bind() or ++ * in unix_autobind(). ++ */ + if (otheru->path.dentry) { + path_get(&otheru->path); + newu->path = otheru->path; + } ++ atomic_inc(&otheru->addr->refcnt); ++ smp_store_release(&newu->addr, otheru->addr); + + /* Set credentials */ + copy_peercred(sk, other); +@@ -1453,7 +1467,7 @@ out: + static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, int peer) + { + struct sock *sk = sock->sk; +- struct unix_sock *u; ++ struct unix_address *addr; + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, uaddr); + int err = 0; + +@@ -1468,19 +1482,15 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ + sock_hold(sk); + } + +- u = unix_sk(sk); +- unix_state_lock(sk); +- if (!u->addr) { ++ addr = smp_load_acquire(&unix_sk(sk)->addr); ++ if (!addr) { + sunaddr->sun_family = AF_UNIX; + sunaddr->sun_path[0] = 0; + *uaddr_len = sizeof(short); + } else { +- struct unix_address *addr = u->addr; +- + *uaddr_len = addr->len; + memcpy(sunaddr, addr->name, *uaddr_len); + } +- unix_state_unlock(sk); + sock_put(sk); + out: + return err; +@@ -2094,11 +2104,11 @@ static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg, + + static void unix_copy_addr(struct msghdr *msg, struct sock *sk) + { +- struct unix_sock *u = unix_sk(sk); ++ struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr); + +- if (u->addr) { +- msg->msg_namelen = u->addr->len; +- memcpy(msg->msg_name, u->addr->name, u->addr->len); ++ if (addr) { ++ msg->msg_namelen = addr->len; ++ memcpy(msg->msg_name, addr->name, addr->len); + } + } + +@@ -2814,7 +2824,7 @@ static int unix_seq_show(struct seq_file *seq, void *v) + (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING), + sock_i_ino(s)); + +- if (u->addr) { ++ if (u->addr) { // under unix_table_lock here + int i, len; + seq_putc(seq, ' '); + +diff --git a/net/unix/diag.c b/net/unix/diag.c +index 384c84e83462..3183d9b8ab33 100644 +--- a/net/unix/diag.c ++++ b/net/unix/diag.c +@@ -10,7 +10,8 @@ + + static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb) + { +- struct unix_address *addr = unix_sk(sk)->addr; ++ /* might or might not have unix_table_lock */ ++ struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr); + + if (!addr) + return 0; +diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c +index 0a7e5d992bba..770ababb8f92 100644 +--- a/net/x25/af_x25.c ++++ b/net/x25/af_x25.c +@@ -678,8 +678,7 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) + struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr; + int len, i, rc = 0; + +- if (!sock_flag(sk, SOCK_ZAPPED) || +- addr_len != sizeof(struct sockaddr_x25) || ++ if (addr_len != sizeof(struct sockaddr_x25) || + addr->sx25_family != AF_X25) { + rc = -EINVAL; + goto out; +@@ -694,9 +693,13 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) + } + + lock_sock(sk); +- x25_sk(sk)->source_addr = addr->sx25_addr; +- x25_insert_socket(sk); +- sock_reset_flag(sk, SOCK_ZAPPED); ++ if (sock_flag(sk, SOCK_ZAPPED)) { ++ x25_sk(sk)->source_addr = addr->sx25_addr; ++ x25_insert_socket(sk); ++ sock_reset_flag(sk, SOCK_ZAPPED); ++ } else { ++ rc = -EINVAL; ++ } + release_sock(sk); + SOCK_DEBUG(sk, "x25_bind: socket is bound\n"); + out: +@@ -812,8 +815,13 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, + sock->state = SS_CONNECTED; + rc = 0; + out_put_neigh: +- if (rc) ++ if (rc) { ++ read_lock_bh(&x25_list_lock); + x25_neigh_put(x25->neighbour); ++ x25->neighbour = NULL; ++ read_unlock_bh(&x25_list_lock); ++ x25->state = X25_STATE_0; ++ } + out_put_route: + x25_route_put(rt); + out: +diff --git a/security/keys/proc.c b/security/keys/proc.c +index ec493ddadd11..f2c7e090a66d 100644 +--- a/security/keys/proc.c ++++ b/security/keys/proc.c +@@ -187,7 +187,7 @@ static int proc_keys_show(struct seq_file *m, void *v) + + struct keyring_search_context ctx = { + .index_key = key->index_key, +- .cred = current_cred(), ++ .cred = m->file->f_cred, + .match_data.cmp = lookup_user_key_possessed, + .match_data.raw_data = key, + .match_data.lookup_type = KEYRING_SEARCH_LOOKUP_DIRECT, +@@ -207,11 +207,7 @@ static int proc_keys_show(struct seq_file *m, void *v) + } + } + +- /* check whether the current task is allowed to view the key (assuming +- * non-possession) +- * - the caller holds a spinlock, and thus the RCU read lock, making our +- * access to __current_cred() safe +- */ ++ /* check whether the current task is allowed to view the key */ + rc = key_task_permission(key_ref, ctx.cred, KEY_NEED_VIEW); + if (rc < 0) + return 0; +diff --git a/security/lsm_audit.c b/security/lsm_audit.c +index 37f04dadc8d6..44a20c218409 100644 +--- a/security/lsm_audit.c ++++ b/security/lsm_audit.c +@@ -321,6 +321,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, + if (a->u.net->sk) { + struct sock *sk = a->u.net->sk; + struct unix_sock *u; ++ struct unix_address *addr; + int len = 0; + char *p = NULL; + +@@ -351,14 +352,15 @@ static void dump_common_audit_data(struct audit_buffer *ab, + #endif + case AF_UNIX: + u = unix_sk(sk); ++ addr = smp_load_acquire(&u->addr); ++ if (!addr) ++ break; + if (u->path.dentry) { + audit_log_d_path(ab, " path=", &u->path); + break; + } +- if (!u->addr) +- break; +- len = u->addr->len-sizeof(short); +- p = &u->addr->name->sun_path[0]; ++ len = addr->len-sizeof(short); ++ p = &addr->name->sun_path[0]; + audit_log_format(ab, " path="); + if (*p) + audit_log_untrustedstring(ab, p); +diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c +index 3b4eaffe4a7f..a205b93fd9ac 100644 +--- a/sound/firewire/bebob/bebob.c ++++ b/sound/firewire/bebob/bebob.c +@@ -474,7 +474,19 @@ static const struct ieee1394_device_id bebob_id_table[] = { + /* Focusrite, SaffirePro 26 I/O */ + SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec), + /* Focusrite, SaffirePro 10 I/O */ +- SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000006, &saffirepro_10_spec), ++ { ++ // The combination of vendor_id and model_id is the same as the ++ // same as the one of Liquid Saffire 56. ++ .match_flags = IEEE1394_MATCH_VENDOR_ID | ++ IEEE1394_MATCH_MODEL_ID | ++ IEEE1394_MATCH_SPECIFIER_ID | ++ IEEE1394_MATCH_VERSION, ++ .vendor_id = VEN_FOCUSRITE, ++ .model_id = 0x000006, ++ .specifier_id = 0x00a02d, ++ .version = 0x010001, ++ .driver_data = (kernel_ulong_t)&saffirepro_10_spec, ++ }, + /* Focusrite, Saffire(no label and LE) */ + SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH, + &saffire_spec), |