commit: 3cb8990c8709a9dbf325aa48a490cb8acbcfc3d5 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Fri Jul 31 17:56:11 2020 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Fri Jul 31 17:56:11 2020 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=3cb8990c
Linux patch 4.14.191 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1190_linux-4.14.191.patch | 385 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 389 insertions(+) diff --git a/0000_README b/0000_README index d75f6b6..a0f0dc8 100644 --- a/0000_README +++ b/0000_README @@ -803,6 +803,10 @@ Patch: 1189_linux-4.14.190.patch From: https://www.kernel.org Desc: Linux 4.14.190 +Patch: 1190_linux-4.14.191.patch +From: https://www.kernel.org +Desc: Linux 4.14.191 + 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/1190_linux-4.14.191.patch b/1190_linux-4.14.191.patch new file mode 100644 index 0000000..a324207 --- /dev/null +++ b/1190_linux-4.14.191.patch @@ -0,0 +1,385 @@ +diff --git a/Makefile b/Makefile +index 4e5f6615fd98..e31c1ce12895 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 14 +-SUBLEVEL = 190 ++SUBLEVEL = 191 + EXTRAVERSION = + NAME = Petit Gorille + +diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c +index 36ce3511c733..7d0c83b47259 100644 +--- a/drivers/base/regmap/regmap-debugfs.c ++++ b/drivers/base/regmap/regmap-debugfs.c +@@ -204,6 +204,9 @@ static ssize_t regmap_read_debugfs(struct regmap *map, unsigned int from, + if (*ppos < 0 || !count) + return -EINVAL; + ++ if (count > (PAGE_SIZE << (MAX_ORDER - 1))) ++ count = PAGE_SIZE << (MAX_ORDER - 1); ++ + buf = kmalloc(count, GFP_KERNEL); + if (!buf) + return -ENOMEM; +@@ -352,6 +355,9 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file, + if (*ppos < 0 || !count) + return -EINVAL; + ++ if (count > (PAGE_SIZE << (MAX_ORDER - 1))) ++ count = PAGE_SIZE << (MAX_ORDER - 1); ++ + buf = kmalloc(count, GFP_KERNEL); + if (!buf) + return -ENOMEM; +diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c +index 3eaefecd4448..229cab00c4b0 100644 +--- a/drivers/net/wan/x25_asy.c ++++ b/drivers/net/wan/x25_asy.c +@@ -183,7 +183,7 @@ static inline void x25_asy_unlock(struct x25_asy *sl) + netif_wake_queue(sl->dev); + } + +-/* Send one completely decapsulated IP datagram to the IP layer. */ ++/* Send an LAPB frame to the LAPB module to process. */ + + static void x25_asy_bump(struct x25_asy *sl) + { +@@ -195,13 +195,12 @@ static void x25_asy_bump(struct x25_asy *sl) + count = sl->rcount; + dev->stats.rx_bytes += count; + +- skb = dev_alloc_skb(count+1); ++ skb = dev_alloc_skb(count); + if (skb == NULL) { + netdev_warn(sl->dev, "memory squeeze, dropping packet\n"); + dev->stats.rx_dropped++; + return; + } +- skb_push(skb, 1); /* LAPB internal control */ + skb_put_data(skb, sl->rbuff, count); + skb->protocol = x25_type_trans(skb, sl->dev); + err = lapb_data_received(skb->dev, skb); +@@ -209,7 +208,6 @@ static void x25_asy_bump(struct x25_asy *sl) + kfree_skb(skb); + printk(KERN_DEBUG "x25_asy: data received err - %d\n", err); + } else { +- netif_rx(skb); + dev->stats.rx_packets++; + } + } +@@ -355,12 +353,21 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb, + */ + + /* +- * Called when I frame data arrives. We did the work above - throw it +- * at the net layer. ++ * Called when I frame data arrive. We add a pseudo header for upper ++ * layers and pass it to upper layers. + */ + + static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb) + { ++ if (skb_cow(skb, 1)) { ++ kfree_skb(skb); ++ return NET_RX_DROP; ++ } ++ skb_push(skb, 1); ++ skb->data[0] = X25_IFACE_DATA; ++ ++ skb->protocol = x25_type_trans(skb, dev); ++ + return netif_rx(skb); + } + +@@ -656,7 +663,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s) + switch (s) { + case X25_END: + if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && +- sl->rcount > 2) ++ sl->rcount >= 2) + x25_asy_bump(sl); + clear_bit(SLF_ESCAPE, &sl->flags); + sl->rcount = 0; +diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c +index 84245d210182..2b07dadc5916 100644 +--- a/fs/xfs/libxfs/xfs_bmap.c ++++ b/fs/xfs/libxfs/xfs_bmap.c +@@ -761,12 +761,16 @@ xfs_bmap_extents_to_btree( + *logflagsp = 0; + if ((error = xfs_alloc_vextent(&args))) { + xfs_iroot_realloc(ip, -1, whichfork); ++ ASSERT(ifp->if_broot == NULL); ++ XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); + xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); + return error; + } + + if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) { + xfs_iroot_realloc(ip, -1, whichfork); ++ ASSERT(ifp->if_broot == NULL); ++ XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); + xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); + return -ENOSPC; + } +diff --git a/include/linux/tcp.h b/include/linux/tcp.h +index 60aea230dc6a..61eb40fef759 100644 +--- a/include/linux/tcp.h ++++ b/include/linux/tcp.h +@@ -209,6 +209,8 @@ struct tcp_sock { + u8 reord; /* reordering detected */ + } rack; + u16 advmss; /* Advertised MSS */ ++ u8 tlp_retrans:1, /* TLP is a retransmission */ ++ unused_1:7; + u32 chrono_start; /* Start time in jiffies of a TCP chrono */ + u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ + u8 chrono_type:2, /* current chronograph type */ +@@ -229,7 +231,7 @@ struct tcp_sock { + syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ + save_syn:1, /* Save headers of SYN packet */ + is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ +- u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ ++ u32 tlp_high_seq; /* snd_nxt at the time of TLP */ + + /* RTT measurement */ + u64 tcp_mstamp; /* most recent packet received/sent */ +diff --git a/mm/page_owner.c b/mm/page_owner.c +index 6ac05a6ff2d1..4753b317ef7b 100644 +--- a/mm/page_owner.c ++++ b/mm/page_owner.c +@@ -617,7 +617,6 @@ static void init_early_allocated_pages(void) + { + pg_data_t *pgdat; + +- drain_all_pages(NULL); + for_each_online_pgdat(pgdat) + init_zones_in_node(pgdat); + } +diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c +index 89d074ce10fc..6915eebc7a4a 100644 +--- a/net/ax25/af_ax25.c ++++ b/net/ax25/af_ax25.c +@@ -1191,7 +1191,10 @@ static int __must_check ax25_connect(struct socket *sock, + if (addr_len > sizeof(struct sockaddr_ax25) && + fsa->fsa_ax25.sax25_ndigis != 0) { + /* Valid number of digipeaters ? */ +- if (fsa->fsa_ax25.sax25_ndigis < 1 || fsa->fsa_ax25.sax25_ndigis > AX25_MAX_DIGIS) { ++ if (fsa->fsa_ax25.sax25_ndigis < 1 || ++ fsa->fsa_ax25.sax25_ndigis > AX25_MAX_DIGIS || ++ addr_len < sizeof(struct sockaddr_ax25) + ++ sizeof(ax25_address) * fsa->fsa_ax25.sax25_ndigis) { + err = -EINVAL; + goto out_release; + } +@@ -1511,7 +1514,10 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) + struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)usax; + + /* Valid number of digipeaters ? */ +- if (usax->sax25_ndigis < 1 || usax->sax25_ndigis > AX25_MAX_DIGIS) { ++ if (usax->sax25_ndigis < 1 || ++ usax->sax25_ndigis > AX25_MAX_DIGIS || ++ addr_len < sizeof(struct sockaddr_ax25) + ++ sizeof(ax25_address) * usax->sax25_ndigis) { + err = -EINVAL; + goto out; + } +diff --git a/net/core/dev.c b/net/core/dev.c +index 1ee177485fd0..7ec549e481e3 100644 +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -4626,7 +4626,7 @@ static void flush_backlog(struct work_struct *work) + skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) { + if (skb->dev->reg_state == NETREG_UNREGISTERING) { + __skb_unlink(skb, &sd->input_pkt_queue); +- kfree_skb(skb); ++ dev_kfree_skb_irq(skb); + input_queue_head_incr(sd); + } + } +diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c +index baf771d2d088..9d012255cedc 100644 +--- a/net/core/net-sysfs.c ++++ b/net/core/net-sysfs.c +@@ -1028,7 +1028,7 @@ static ssize_t tx_timeout_show(struct netdev_queue *queue, char *buf) + trans_timeout = queue->trans_timeout; + spin_unlock_irq(&queue->_xmit_lock); + +- return sprintf(buf, "%lu", trans_timeout); ++ return sprintf(buf, fmt_ulong, trans_timeout); + } + + static unsigned int get_netdev_queue_index(struct netdev_queue *queue) +diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c +index cb15338cfda4..0168c700a201 100644 +--- a/net/core/rtnetlink.c ++++ b/net/core/rtnetlink.c +@@ -2733,7 +2733,8 @@ replay: + */ + if (err < 0) { + /* If device is not registered at all, free it now */ +- if (dev->reg_state == NETREG_UNINITIALIZED) ++ if (dev->reg_state == NETREG_UNINITIALIZED || ++ dev->reg_state == NETREG_UNREGISTERED) + free_netdev(dev); + goto out; + } +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index a2c26c2b3a94..83d03340417a 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -3516,10 +3516,8 @@ static void tcp_replace_ts_recent(struct tcp_sock *tp, u32 seq) + } + } + +-/* This routine deals with acks during a TLP episode. +- * We mark the end of a TLP episode on receiving TLP dupack or when +- * ack is after tlp_high_seq. +- * Ref: loss detection algorithm in draft-dukkipati-tcpm-tcp-loss-probe. ++/* This routine deals with acks during a TLP episode and ends an episode by ++ * resetting tlp_high_seq. Ref: TLP algorithm in draft-ietf-tcpm-rack + */ + static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag) + { +@@ -3528,7 +3526,10 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag) + if (before(ack, tp->tlp_high_seq)) + return; + +- if (flag & FLAG_DSACKING_ACK) { ++ if (!tp->tlp_retrans) { ++ /* TLP of new data has been acknowledged */ ++ tp->tlp_high_seq = 0; ++ } else if (flag & FLAG_DSACKING_ACK) { + /* This DSACK means original and TLP probe arrived; no loss */ + tp->tlp_high_seq = 0; + } else if (after(ack, tp->tlp_high_seq)) { +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index 8fc14ad0726a..355ebae883c1 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -2500,6 +2500,11 @@ void tcp_send_loss_probe(struct sock *sk) + int pcount; + int mss = tcp_current_mss(sk); + ++ /* At most one outstanding TLP */ ++ if (tp->tlp_high_seq) ++ goto rearm_timer; ++ ++ tp->tlp_retrans = 0; + skb = tcp_send_head(sk); + if (skb) { + if (tcp_snd_wnd_test(tp, skb, mss)) { +@@ -2522,10 +2527,6 @@ void tcp_send_loss_probe(struct sock *sk) + return; + } + +- /* At most one outstanding TLP retransmission. */ +- if (tp->tlp_high_seq) +- goto rearm_timer; +- + if (skb_still_in_host_queue(sk, skb)) + goto rearm_timer; + +@@ -2546,10 +2547,12 @@ void tcp_send_loss_probe(struct sock *sk) + if (__tcp_retransmit_skb(sk, skb, 1)) + goto rearm_timer; + ++ tp->tlp_retrans = 1; ++ ++probe_sent: + /* Record snd_nxt for loss detection. */ + tp->tlp_high_seq = tp->snd_nxt; + +-probe_sent: + NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPLOSSPROBES); + /* Reset s.t. tcp_rearm_rto will restart timer from now */ + inet_csk(sk)->icsk_pending = 0; +diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c +index e33258d69246..f335dd4c84e2 100644 +--- a/net/ipv4/udp.c ++++ b/net/ipv4/udp.c +@@ -1894,7 +1894,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) + /* + * UDP-Lite specific tests, ignored on UDP sockets + */ +- if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { ++ if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { + + /* + * MIB statistics other than incrementing the error count are +diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c +index e07cc2cfc1a6..802457c0a121 100644 +--- a/net/ipv6/ip6_gre.c ++++ b/net/ipv6/ip6_gre.c +@@ -1169,15 +1169,16 @@ static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head) + static int __net_init ip6gre_init_net(struct net *net) + { + struct ip6gre_net *ign = net_generic(net, ip6gre_net_id); ++ struct net_device *ndev; + int err; + +- ign->fb_tunnel_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6gre0", +- NET_NAME_UNKNOWN, +- ip6gre_tunnel_setup); +- if (!ign->fb_tunnel_dev) { ++ ndev = alloc_netdev(sizeof(struct ip6_tnl), "ip6gre0", ++ NET_NAME_UNKNOWN, ip6gre_tunnel_setup); ++ if (!ndev) { + err = -ENOMEM; + goto err_alloc_dev; + } ++ ign->fb_tunnel_dev = ndev; + dev_net_set(ign->fb_tunnel_dev, net); + /* FB netdevice is special: we have one, and only one per netns. + * Allowing to move it to another netns is clearly unsafe. +@@ -1197,7 +1198,7 @@ static int __net_init ip6gre_init_net(struct net *net) + return 0; + + err_reg_dev: +- free_netdev(ign->fb_tunnel_dev); ++ free_netdev(ndev); + err_alloc_dev: + return err; + } +diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c +index a2ba7356fa65..38ad3fac8c37 100644 +--- a/net/ipv6/udp.c ++++ b/net/ipv6/udp.c +@@ -629,7 +629,7 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) + /* + * UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c). + */ +- if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { ++ if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { + + if (up->pcrlen == 0) { /* full coverage was set */ + net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n", +diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c +index b74cde2fd214..e82e91fe6178 100644 +--- a/net/rxrpc/recvmsg.c ++++ b/net/rxrpc/recvmsg.c +@@ -445,7 +445,7 @@ try_again: + list_empty(&rx->recvmsg_q) && + rx->sk.sk_state != RXRPC_SERVER_LISTENING) { + release_sock(&rx->sk); +- return -ENODATA; ++ return -EAGAIN; + } + + if (list_empty(&rx->recvmsg_q)) { +diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c +index a980b49d7a4f..f4386ad975cf 100644 +--- a/net/rxrpc/sendmsg.c ++++ b/net/rxrpc/sendmsg.c +@@ -222,7 +222,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, + /* this should be in poll */ + sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); + +- if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN)) ++ if (sk->sk_shutdown & SEND_SHUTDOWN) + return -EPIPE; + + more = msg->msg_flags & MSG_MORE;
