--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Michael Chan <michael.chan@broadcom.com>
+Date: Thu, 25 Apr 2019 22:31:55 -0400
+Subject: bnxt_en: Fix uninitialized variable usage in bnxt_rx_pkt().
+
+From: Michael Chan <michael.chan@broadcom.com>
+
+[ Upstream commit 0b397b17a4120cb80f7bf89eb30587b3dd9b0d1d ]
+
+In bnxt_rx_pkt(), if the driver encounters BD errors, it will recycle
+the buffers and jump to the end where the uninitailized variable "len"
+is referenced. Fix it by adding a new jump label that will skip
+the length update. This is the most correct fix since the length
+may not be valid when we get this type of error.
+
+Fixes: 6a8788f25625 ("bnxt_en: add support for software dynamic interrupt moderation")
+Reported-by: Nathan Chancellor <natechancellor@gmail.com>
+Cc: Nathan Chancellor <natechancellor@gmail.com>
+Signed-off-by: Michael Chan <michael.chan@broadcom.com>
+Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
+Tested-by: Nathan Chancellor <natechancellor@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -1584,7 +1584,7 @@ static int bnxt_rx_pkt(struct bnxt *bp,
+ netdev_warn(bp->dev, "RX buffer error %x\n", rx_err);
+ bnxt_sched_reset(bp, rxr);
+ }
+- goto next_rx;
++ goto next_rx_no_len;
+ }
+
+ len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
+@@ -1665,12 +1665,13 @@ static int bnxt_rx_pkt(struct bnxt *bp,
+ rc = 1;
+
+ next_rx:
+- rxr->rx_prod = NEXT_RX(prod);
+- rxr->rx_next_cons = NEXT_RX(cons);
+-
+ cpr->rx_packets += 1;
+ cpr->rx_bytes += len;
+
++next_rx_no_len:
++ rxr->rx_prod = NEXT_RX(prod);
++ rxr->rx_next_cons = NEXT_RX(cons);
++
+ next_rx_no_prod_no_len:
+ *raw_cons = tmp_raw_cons;
+
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
+Date: Thu, 25 Apr 2019 22:31:51 -0400
+Subject: bnxt_en: Free short FW command HWRM memory in error path in bnxt_init_one()
+
+From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
+
+[ Upstream commit f9099d611449836a51a65f40ea7dc9cb5f2f665e ]
+
+In the bnxt_init_one() error path, short FW command request memory
+is not freed. This patch fixes it.
+
+Fixes: e605db801bde ("bnxt_en: Support for Short Firmware Message")
+Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
+Signed-off-by: Michael Chan <michael.chan@broadcom.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/net/ethernet/broadcom/bnxt/bnxt.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -9084,6 +9084,7 @@ init_err_cleanup_tc:
+ bnxt_clear_int_mode(bp);
+
+ init_err_pci_clean:
++ bnxt_free_hwrm_short_cmd_req(bp);
+ bnxt_free_hwrm_resources(bp);
+ bnxt_cleanup_pci(bp);
+
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Michael Chan <michael.chan@broadcom.com>
+Date: Thu, 25 Apr 2019 22:31:50 -0400
+Subject: bnxt_en: Improve multicast address setup logic.
+
+From: Michael Chan <michael.chan@broadcom.com>
+
+[ Upstream commit b4e30e8e7ea1d1e35ffd64ca46f7d9a7f227b4bf ]
+
+The driver builds a list of multicast addresses and sends it to the
+firmware when the driver's ndo_set_rx_mode() is called. In rare
+cases, the firmware can fail this call if internal resources to
+add multicast addresses are exhausted. In that case, we should
+try the call again by setting the ALL_MCAST flag which is more
+guaranteed to succeed.
+
+Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
+Signed-off-by: Michael Chan <michael.chan@broadcom.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -7441,8 +7441,15 @@ static int bnxt_cfg_rx_mode(struct bnxt
+
+ skip_uc:
+ rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
++ if (rc && vnic->mc_list_count) {
++ netdev_info(bp->dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
++ rc);
++ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
++ vnic->mc_list_count = 0;
++ rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
++ }
+ if (rc)
+- netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %x\n",
++ netdev_err(bp->dev, "HWRM cfa l2 rx mask failure rc: %d\n",
+ rc);
+
+ return rc;
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Shmulik Ladkani <shmulik@metanetworks.com>
+Date: Mon, 29 Apr 2019 16:39:30 +0300
+Subject: ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
+
+From: Shmulik Ladkani <shmulik@metanetworks.com>
+
+[ Upstream commit d2f0c961148f65bc73eda72b9fa3a4e80973cb49 ]
+
+Previously, during fragmentation after forwarding, skb->skb_iif isn't
+preserved, i.e. 'ip_copy_metadata' does not copy skb_iif from given
+'from' skb.
+
+As a result, ip_do_fragment's creates fragments with zero skb_iif,
+leading to inconsistent behavior.
+
+Assume for example an eBPF program attached at tc egress (post
+forwarding) that examines __sk_buff->ingress_ifindex:
+ - the correct iif is observed if forwarding path does not involve
+ fragmentation/refragmentation
+ - a bogus iif is observed if forwarding path involves
+ fragmentation/refragmentatiom
+
+Fix, by preserving skb_iif during 'ip_copy_metadata'.
+
+Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ipv4/ip_output.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/net/ipv4/ip_output.c
++++ b/net/ipv4/ip_output.c
+@@ -519,6 +519,7 @@ static void ip_copy_metadata(struct sk_b
+ to->pkt_type = from->pkt_type;
+ to->priority = from->priority;
+ to->protocol = from->protocol;
++ to->skb_iif = from->skb_iif;
+ skb_dst_drop(to);
+ skb_dst_copy(to, from);
+ to->dev = from->dev;
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Martin KaFai Lau <kafai@fb.com>
+Date: Tue, 30 Apr 2019 10:45:12 -0700
+Subject: ipv6: A few fixes on dereferencing rt->from
+
+From: Martin KaFai Lau <kafai@fb.com>
+
+[ Upstream commit 886b7a50100a50f1cbd08a6f8ec5884dfbe082dc ]
+
+It is a followup after the fix in
+commit 9c69a1320515 ("route: Avoid crash from dereferencing NULL rt->from")
+
+rt6_do_redirect():
+1. NULL checking is needed on rt->from because a parallel
+ fib6_info delete could happen that sets rt->from to NULL.
+ (e.g. rt6_remove_exception() and fib6_drop_pcpu_from()).
+
+2. fib6_info_hold() is not enough. Same reason as (1).
+ Meaning, holding dst->__refcnt cannot ensure
+ rt->from is not NULL or rt->from->fib6_ref is not 0.
+
+ Instead of using fib6_info_hold_safe() which ip6_rt_cache_alloc()
+ is already doing, this patch chooses to extend the rcu section
+ to keep "from" dereference-able after checking for NULL.
+
+inet6_rtm_getroute():
+1. NULL checking is also needed on rt->from for a similar reason.
+ Note that inet6_rtm_getroute() is using RTNL_FLAG_DOIT_UNLOCKED.
+
+Fixes: a68886a69180 ("net/ipv6: Make from in rt6_info rcu protected")
+Signed-off-by: Martin KaFai Lau <kafai@fb.com>
+Acked-by: Wei Wang <weiwan@google.com>
+Reviewed-by: David Ahern <dsahern@gmail.com>
+Reviewed-by: Eric Dumazet <edumazet@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ipv6/route.c | 38 ++++++++++++++++++--------------------
+ 1 file changed, 18 insertions(+), 20 deletions(-)
+
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -3454,11 +3454,8 @@ static void rt6_do_redirect(struct dst_e
+
+ rcu_read_lock();
+ from = rcu_dereference(rt->from);
+- /* This fib6_info_hold() is safe here because we hold reference to rt
+- * and rt already holds reference to fib6_info.
+- */
+- fib6_info_hold(from);
+- rcu_read_unlock();
++ if (!from)
++ goto out;
+
+ nrt = ip6_rt_cache_alloc(from, &msg->dest, NULL);
+ if (!nrt)
+@@ -3470,10 +3467,7 @@ static void rt6_do_redirect(struct dst_e
+
+ nrt->rt6i_gateway = *(struct in6_addr *)neigh->primary_key;
+
+- /* No need to remove rt from the exception table if rt is
+- * a cached route because rt6_insert_exception() will
+- * takes care of it
+- */
++ /* rt6_insert_exception() will take care of duplicated exceptions */
+ if (rt6_insert_exception(nrt, from)) {
+ dst_release_immediate(&nrt->dst);
+ goto out;
+@@ -3486,7 +3480,7 @@ static void rt6_do_redirect(struct dst_e
+ call_netevent_notifiers(NETEVENT_REDIRECT, &netevent);
+
+ out:
+- fib6_info_release(from);
++ rcu_read_unlock();
+ neigh_release(neigh);
+ }
+
+@@ -4991,16 +4985,20 @@ static int inet6_rtm_getroute(struct sk_
+
+ rcu_read_lock();
+ from = rcu_dereference(rt->from);
+-
+- if (fibmatch)
+- err = rt6_fill_node(net, skb, from, NULL, NULL, NULL, iif,
+- RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
+- nlh->nlmsg_seq, 0);
+- else
+- err = rt6_fill_node(net, skb, from, dst, &fl6.daddr,
+- &fl6.saddr, iif, RTM_NEWROUTE,
+- NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
+- 0);
++ if (from) {
++ if (fibmatch)
++ err = rt6_fill_node(net, skb, from, NULL, NULL, NULL,
++ iif, RTM_NEWROUTE,
++ NETLINK_CB(in_skb).portid,
++ nlh->nlmsg_seq, 0);
++ else
++ err = rt6_fill_node(net, skb, from, dst, &fl6.daddr,
++ &fl6.saddr, iif, RTM_NEWROUTE,
++ NETLINK_CB(in_skb).portid,
++ nlh->nlmsg_seq, 0);
++ } else {
++ err = -ENETUNREACH;
++ }
+ rcu_read_unlock();
+
+ if (err < 0) {
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Eric Dumazet <edumazet@google.com>
+Date: Sun, 28 Apr 2019 12:22:25 -0700
+Subject: ipv6: fix races in ip6_dst_destroy()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 0e2338749192ce0e52e7174c5352f627632f478a ]
+
+We had many syzbot reports that seem to be caused by use-after-free
+of struct fib6_info.
+
+ip6_dst_destroy(), fib6_drop_pcpu_from() and rt6_remove_exception()
+are writers vs rt->from, and use non consistent synchronization among
+themselves.
+
+Switching to xchg() will solve the issues with no possible
+lockdep issues.
+
+BUG: KASAN: user-memory-access in atomic_dec_and_test include/asm-generic/atomic-instrumented.h:747 [inline]
+BUG: KASAN: user-memory-access in fib6_info_release include/net/ip6_fib.h:294 [inline]
+BUG: KASAN: user-memory-access in fib6_info_release include/net/ip6_fib.h:292 [inline]
+BUG: KASAN: user-memory-access in fib6_drop_pcpu_from net/ipv6/ip6_fib.c:927 [inline]
+BUG: KASAN: user-memory-access in fib6_purge_rt+0x4f6/0x670 net/ipv6/ip6_fib.c:960
+Write of size 4 at addr 0000000000ffffb4 by task syz-executor.1/7649
+
+CPU: 0 PID: 7649 Comm: syz-executor.1 Not tainted 5.1.0-rc6+ #183
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+Call Trace:
+ __dump_stack lib/dump_stack.c:77 [inline]
+ dump_stack+0x172/0x1f0 lib/dump_stack.c:113
+ kasan_report.cold+0x5/0x40 mm/kasan/report.c:321
+ check_memory_region_inline mm/kasan/generic.c:185 [inline]
+ check_memory_region+0x123/0x190 mm/kasan/generic.c:191
+ kasan_check_write+0x14/0x20 mm/kasan/common.c:108
+ atomic_dec_and_test include/asm-generic/atomic-instrumented.h:747 [inline]
+ fib6_info_release include/net/ip6_fib.h:294 [inline]
+ fib6_info_release include/net/ip6_fib.h:292 [inline]
+ fib6_drop_pcpu_from net/ipv6/ip6_fib.c:927 [inline]
+ fib6_purge_rt+0x4f6/0x670 net/ipv6/ip6_fib.c:960
+ fib6_del_route net/ipv6/ip6_fib.c:1813 [inline]
+ fib6_del+0xac2/0x10a0 net/ipv6/ip6_fib.c:1844
+ fib6_clean_node+0x3a8/0x590 net/ipv6/ip6_fib.c:2006
+ fib6_walk_continue+0x495/0x900 net/ipv6/ip6_fib.c:1928
+ fib6_walk+0x9d/0x100 net/ipv6/ip6_fib.c:1976
+ fib6_clean_tree+0xe0/0x120 net/ipv6/ip6_fib.c:2055
+ __fib6_clean_all+0x118/0x2a0 net/ipv6/ip6_fib.c:2071
+ fib6_clean_all+0x2b/0x40 net/ipv6/ip6_fib.c:2082
+ rt6_sync_down_dev+0x134/0x150 net/ipv6/route.c:4057
+ rt6_disable_ip+0x27/0x5f0 net/ipv6/route.c:4062
+ addrconf_ifdown+0xa2/0x1220 net/ipv6/addrconf.c:3705
+ addrconf_notify+0x19a/0x2260 net/ipv6/addrconf.c:3630
+ notifier_call_chain+0xc7/0x240 kernel/notifier.c:93
+ __raw_notifier_call_chain kernel/notifier.c:394 [inline]
+ raw_notifier_call_chain+0x2e/0x40 kernel/notifier.c:401
+ call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1753
+ call_netdevice_notifiers_extack net/core/dev.c:1765 [inline]
+ call_netdevice_notifiers net/core/dev.c:1779 [inline]
+ dev_close_many+0x33f/0x6f0 net/core/dev.c:1522
+ rollback_registered_many+0x43b/0xfd0 net/core/dev.c:8177
+ rollback_registered+0x109/0x1d0 net/core/dev.c:8242
+ unregister_netdevice_queue net/core/dev.c:9289 [inline]
+ unregister_netdevice_queue+0x1ee/0x2c0 net/core/dev.c:9282
+ unregister_netdevice include/linux/netdevice.h:2658 [inline]
+ __tun_detach+0xd5b/0x1000 drivers/net/tun.c:727
+ tun_detach drivers/net/tun.c:744 [inline]
+ tun_chr_close+0xe0/0x180 drivers/net/tun.c:3443
+ __fput+0x2e5/0x8d0 fs/file_table.c:278
+ ____fput+0x16/0x20 fs/file_table.c:309
+ task_work_run+0x14a/0x1c0 kernel/task_work.c:113
+ exit_task_work include/linux/task_work.h:22 [inline]
+ do_exit+0x90a/0x2fa0 kernel/exit.c:876
+ do_group_exit+0x135/0x370 kernel/exit.c:980
+ __do_sys_exit_group kernel/exit.c:991 [inline]
+ __se_sys_exit_group kernel/exit.c:989 [inline]
+ __x64_sys_exit_group+0x44/0x50 kernel/exit.c:989
+ do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
+ entry_SYSCALL_64_after_hwframe+0x49/0xbe
+RIP: 0033:0x458da9
+Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
+RSP: 002b:00007ffeafc2a6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
+RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000000458da9
+RDX: 0000000000412a80 RSI: 0000000000a54ef0 RDI: 0000000000000043
+RBP: 00000000004be552 R08: 000000000000000c R09: 000000000004c0d1
+R10: 0000000002341940 R11: 0000000000000246 R12: 00000000ffffffff
+R13: 00007ffeafc2a7f0 R14: 000000000004c065 R15: 00007ffeafc2a800
+
+Fixes: a68886a69180 ("net/ipv6: Make from in rt6_info rcu protected")
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Reported-by: syzbot <syzkaller@googlegroups.com>
+Cc: David Ahern <dsahern@gmail.com>
+Reviewed-by: David Ahern <dsahern@gmail.com>
+Acked-by: Martin KaFai Lau <kafai@fb.com>
+Acked-by: Wei Wang <weiwan@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ipv6/ip6_fib.c | 4 +---
+ net/ipv6/route.c | 9 ++-------
+ 2 files changed, 3 insertions(+), 10 deletions(-)
+
+--- a/net/ipv6/ip6_fib.c
++++ b/net/ipv6/ip6_fib.c
+@@ -889,9 +889,7 @@ static void fib6_drop_pcpu_from(struct f
+ if (pcpu_rt) {
+ struct fib6_info *from;
+
+- from = rcu_dereference_protected(pcpu_rt->from,
+- lockdep_is_held(&table->tb6_lock));
+- rcu_assign_pointer(pcpu_rt->from, NULL);
++ from = xchg((__force struct fib6_info **)&pcpu_rt->from, NULL);
+ fib6_info_release(from);
+ }
+ }
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -382,11 +382,8 @@ static void ip6_dst_destroy(struct dst_e
+ in6_dev_put(idev);
+ }
+
+- rcu_read_lock();
+- from = rcu_dereference(rt->from);
+- rcu_assign_pointer(rt->from, NULL);
++ from = xchg((__force struct fib6_info **)&rt->from, NULL);
+ fib6_info_release(from);
+- rcu_read_unlock();
+ }
+
+ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
+@@ -1296,9 +1293,7 @@ static void rt6_remove_exception(struct
+ /* purge completely the exception to allow releasing the held resources:
+ * some [sk] cache may keep the dst around for unlimited time
+ */
+- from = rcu_dereference_protected(rt6_ex->rt6i->from,
+- lockdep_is_held(&rt6_exception_lock));
+- rcu_assign_pointer(rt6_ex->rt6i->from, NULL);
++ from = xchg((__force struct fib6_info **)&rt6_ex->rt6i->from, NULL);
+ fib6_info_release(from);
+ dst_dev_put(&rt6_ex->rt6i->dst);
+
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Eric Dumazet <edumazet@google.com>
+Date: Sat, 27 Apr 2019 16:49:06 -0700
+Subject: ipv6/flowlabel: wait rcu grace period before put_pid()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 6c0afef5fb0c27758f4d52b2210c61b6bd8b4470 ]
+
+syzbot was able to catch a use-after-free read in pid_nr_ns() [1]
+
+ip6fl_seq_show() seems to use RCU protection, dereferencing fl->owner.pid
+but fl_free() releases fl->owner.pid before rcu grace period is started.
+
+[1]
+
+BUG: KASAN: use-after-free in pid_nr_ns+0x128/0x140 kernel/pid.c:407
+Read of size 4 at addr ffff888094012a04 by task syz-executor.0/18087
+
+CPU: 0 PID: 18087 Comm: syz-executor.0 Not tainted 5.1.0-rc6+ #89
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+Call Trace:
+ __dump_stack lib/dump_stack.c:77 [inline]
+ dump_stack+0x172/0x1f0 lib/dump_stack.c:113
+ print_address_description.cold+0x7c/0x20d mm/kasan/report.c:187
+ kasan_report.cold+0x1b/0x40 mm/kasan/report.c:317
+ __asan_report_load4_noabort+0x14/0x20 mm/kasan/generic_report.c:131
+ pid_nr_ns+0x128/0x140 kernel/pid.c:407
+ ip6fl_seq_show+0x2f8/0x4f0 net/ipv6/ip6_flowlabel.c:794
+ seq_read+0xad3/0x1130 fs/seq_file.c:268
+ proc_reg_read+0x1fe/0x2c0 fs/proc/inode.c:227
+ do_loop_readv_writev fs/read_write.c:701 [inline]
+ do_loop_readv_writev fs/read_write.c:688 [inline]
+ do_iter_read+0x4a9/0x660 fs/read_write.c:922
+ vfs_readv+0xf0/0x160 fs/read_write.c:984
+ kernel_readv fs/splice.c:358 [inline]
+ default_file_splice_read+0x475/0x890 fs/splice.c:413
+ do_splice_to+0x12a/0x190 fs/splice.c:876
+ splice_direct_to_actor+0x2d2/0x970 fs/splice.c:953
+ do_splice_direct+0x1da/0x2a0 fs/splice.c:1062
+ do_sendfile+0x597/0xd00 fs/read_write.c:1443
+ __do_sys_sendfile64 fs/read_write.c:1498 [inline]
+ __se_sys_sendfile64 fs/read_write.c:1490 [inline]
+ __x64_sys_sendfile64+0x15a/0x220 fs/read_write.c:1490
+ do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
+ entry_SYSCALL_64_after_hwframe+0x49/0xbe
+RIP: 0033:0x458da9
+Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
+RSP: 002b:00007f300d24bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
+RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9
+RDX: 00000000200000c0 RSI: 0000000000000008 RDI: 0000000000000007
+RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
+R10: 000000000000005a R11: 0000000000000246 R12: 00007f300d24c6d4
+R13: 00000000004c5fa3 R14: 00000000004da748 R15: 00000000ffffffff
+
+Allocated by task 17543:
+ save_stack+0x45/0xd0 mm/kasan/common.c:75
+ set_track mm/kasan/common.c:87 [inline]
+ __kasan_kmalloc mm/kasan/common.c:497 [inline]
+ __kasan_kmalloc.constprop.0+0xcf/0xe0 mm/kasan/common.c:470
+ kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:505
+ slab_post_alloc_hook mm/slab.h:437 [inline]
+ slab_alloc mm/slab.c:3393 [inline]
+ kmem_cache_alloc+0x11a/0x6f0 mm/slab.c:3555
+ alloc_pid+0x55/0x8f0 kernel/pid.c:168
+ copy_process.part.0+0x3b08/0x7980 kernel/fork.c:1932
+ copy_process kernel/fork.c:1709 [inline]
+ _do_fork+0x257/0xfd0 kernel/fork.c:2226
+ __do_sys_clone kernel/fork.c:2333 [inline]
+ __se_sys_clone kernel/fork.c:2327 [inline]
+ __x64_sys_clone+0xbf/0x150 kernel/fork.c:2327
+ do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
+ entry_SYSCALL_64_after_hwframe+0x49/0xbe
+
+Freed by task 7789:
+ save_stack+0x45/0xd0 mm/kasan/common.c:75
+ set_track mm/kasan/common.c:87 [inline]
+ __kasan_slab_free+0x102/0x150 mm/kasan/common.c:459
+ kasan_slab_free+0xe/0x10 mm/kasan/common.c:467
+ __cache_free mm/slab.c:3499 [inline]
+ kmem_cache_free+0x86/0x260 mm/slab.c:3765
+ put_pid.part.0+0x111/0x150 kernel/pid.c:111
+ put_pid+0x20/0x30 kernel/pid.c:105
+ fl_free+0xbe/0xe0 net/ipv6/ip6_flowlabel.c:102
+ ip6_fl_gc+0x295/0x3e0 net/ipv6/ip6_flowlabel.c:152
+ call_timer_fn+0x190/0x720 kernel/time/timer.c:1325
+ expire_timers kernel/time/timer.c:1362 [inline]
+ __run_timers kernel/time/timer.c:1681 [inline]
+ __run_timers kernel/time/timer.c:1649 [inline]
+ run_timer_softirq+0x652/0x1700 kernel/time/timer.c:1694
+ __do_softirq+0x266/0x95a kernel/softirq.c:293
+
+The buggy address belongs to the object at ffff888094012a00
+ which belongs to the cache pid_2 of size 88
+The buggy address is located 4 bytes inside of
+ 88-byte region [ffff888094012a00, ffff888094012a58)
+The buggy address belongs to the page:
+page:ffffea0002500480 count:1 mapcount:0 mapping:ffff88809a483080 index:0xffff888094012980
+flags: 0x1fffc0000000200(slab)
+raw: 01fffc0000000200 ffffea00018a3508 ffffea0002524a88 ffff88809a483080
+raw: ffff888094012980 ffff888094012000 000000010000001b 0000000000000000
+page dumped because: kasan: bad access detected
+
+Memory state around the buggy address:
+ ffff888094012900: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
+ ffff888094012980: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
+>ffff888094012a00: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
+ ^
+ ffff888094012a80: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
+ ffff888094012b00: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
+
+Fixes: 4f82f45730c6 ("net ip6 flowlabel: Make owner a union of struct pid * and kuid_t")
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Cc: Eric W. Biederman <ebiederm@xmission.com>
+Reported-by: syzbot <syzkaller@googlegroups.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ipv6/ip6_flowlabel.c | 18 ++++++++++++------
+ 1 file changed, 12 insertions(+), 6 deletions(-)
+
+--- a/net/ipv6/ip6_flowlabel.c
++++ b/net/ipv6/ip6_flowlabel.c
+@@ -94,15 +94,21 @@ static struct ip6_flowlabel *fl_lookup(s
+ return fl;
+ }
+
++static void fl_free_rcu(struct rcu_head *head)
++{
++ struct ip6_flowlabel *fl = container_of(head, struct ip6_flowlabel, rcu);
++
++ if (fl->share == IPV6_FL_S_PROCESS)
++ put_pid(fl->owner.pid);
++ kfree(fl->opt);
++ kfree(fl);
++}
++
+
+ static void fl_free(struct ip6_flowlabel *fl)
+ {
+- if (fl) {
+- if (fl->share == IPV6_FL_S_PROCESS)
+- put_pid(fl->owner.pid);
+- kfree(fl->opt);
+- kfree_rcu(fl, rcu);
+- }
++ if (fl)
++ call_rcu(&fl->rcu, fl_free_rcu);
+ }
+
+ static void fl_release(struct ip6_flowlabel *fl)
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Willem de Bruijn <willemb@google.com>
+Date: Thu, 25 Apr 2019 12:06:54 -0400
+Subject: ipv6: invert flowlabel sharing check in process and user mode
+
+From: Willem de Bruijn <willemb@google.com>
+
+[ Upstream commit 95c169251bf734aa555a1e8043e4d88ec97a04ec ]
+
+A request for a flowlabel fails in process or user exclusive mode must
+fail if the caller pid or uid does not match. Invert the test.
+
+Previously, the test was unsafe wrt PID recycling, but indeed tested
+for inequality: fl1->owner != fl->owner
+
+Fixes: 4f82f45730c68 ("net ip6 flowlabel: Make owner a union of struct pid* and kuid_t")
+Signed-off-by: Willem de Bruijn <willemb@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ipv6/ip6_flowlabel.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/net/ipv6/ip6_flowlabel.c
++++ b/net/ipv6/ip6_flowlabel.c
+@@ -639,9 +639,9 @@ recheck:
+ if (fl1->share == IPV6_FL_S_EXCL ||
+ fl1->share != fl->share ||
+ ((fl1->share == IPV6_FL_S_PROCESS) &&
+- (fl1->owner.pid == fl->owner.pid)) ||
++ (fl1->owner.pid != fl->owner.pid)) ||
+ ((fl1->share == IPV6_FL_S_USER) &&
+- uid_eq(fl1->owner.uid, fl->owner.uid)))
++ !uid_eq(fl1->owner.uid, fl->owner.uid)))
+ goto release;
+
+ err = -ENOMEM;
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Eric Dumazet <edumazet@google.com>
+Date: Tue, 30 Apr 2019 06:27:58 -0700
+Subject: l2ip: fix possible use-after-free
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit a622b40035d16196bf19b2b33b854862595245fc ]
+
+Before taking a refcount on a rcu protected structure,
+we need to make sure the refcount is not zero.
+
+syzbot reported :
+
+refcount_t: increment on 0; use-after-free.
+WARNING: CPU: 1 PID: 23533 at lib/refcount.c:156 refcount_inc_checked lib/refcount.c:156 [inline]
+WARNING: CPU: 1 PID: 23533 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70 lib/refcount.c:154
+Kernel panic - not syncing: panic_on_warn set ...
+CPU: 1 PID: 23533 Comm: syz-executor.2 Not tainted 5.1.0-rc7+ #93
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+Call Trace:
+ __dump_stack lib/dump_stack.c:77 [inline]
+ dump_stack+0x172/0x1f0 lib/dump_stack.c:113
+ panic+0x2cb/0x65c kernel/panic.c:214
+ __warn.cold+0x20/0x45 kernel/panic.c:571
+ report_bug+0x263/0x2b0 lib/bug.c:186
+ fixup_bug arch/x86/kernel/traps.c:179 [inline]
+ fixup_bug arch/x86/kernel/traps.c:174 [inline]
+ do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
+ do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
+ invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
+RIP: 0010:refcount_inc_checked lib/refcount.c:156 [inline]
+RIP: 0010:refcount_inc_checked+0x61/0x70 lib/refcount.c:154
+Code: 1d 98 2b 2a 06 31 ff 89 de e8 db 2c 40 fe 84 db 75 dd e8 92 2b 40 fe 48 c7 c7 20 7a a1 87 c6 05 78 2b 2a 06 01 e8 7d d9 12 fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41
+RSP: 0018:ffff888069f0fba8 EFLAGS: 00010286
+RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
+RDX: 000000000000f353 RSI: ffffffff815afcb6 RDI: ffffed100d3e1f67
+RBP: ffff888069f0fbb8 R08: ffff88809b1845c0 R09: ffffed1015d23ef1
+R10: ffffed1015d23ef0 R11: ffff8880ae91f787 R12: ffff8880a8f26968
+R13: 0000000000000004 R14: dffffc0000000000 R15: ffff8880a49a6440
+ l2tp_tunnel_inc_refcount net/l2tp/l2tp_core.h:240 [inline]
+ l2tp_tunnel_get+0x250/0x580 net/l2tp/l2tp_core.c:173
+ pppol2tp_connect+0xc00/0x1c70 net/l2tp/l2tp_ppp.c:702
+ __sys_connect+0x266/0x330 net/socket.c:1808
+ __do_sys_connect net/socket.c:1819 [inline]
+ __se_sys_connect net/socket.c:1816 [inline]
+ __x64_sys_connect+0x73/0xb0 net/socket.c:1816
+
+Fixes: 54652eb12c1b ("l2tp: hold tunnel while looking up sessions in l2tp_netlink")
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Reported-by: syzbot <syzkaller@googlegroups.com>
+Cc: Guillaume Nault <g.nault@alphalink.fr>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/l2tp/l2tp_core.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/net/l2tp/l2tp_core.c
++++ b/net/l2tp/l2tp_core.c
+@@ -169,8 +169,8 @@ struct l2tp_tunnel *l2tp_tunnel_get(cons
+
+ rcu_read_lock_bh();
+ list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+- if (tunnel->tunnel_id == tunnel_id) {
+- l2tp_tunnel_inc_refcount(tunnel);
++ if (tunnel->tunnel_id == tunnel_id &&
++ refcount_inc_not_zero(&tunnel->ref_count)) {
+ rcu_read_unlock_bh();
+
+ return tunnel;
+@@ -190,8 +190,8 @@ struct l2tp_tunnel *l2tp_tunnel_get_nth(
+
+ rcu_read_lock_bh();
+ list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+- if (++count > nth) {
+- l2tp_tunnel_inc_refcount(tunnel);
++ if (++count > nth &&
++ refcount_inc_not_zero(&tunnel->ref_count)) {
+ rcu_read_unlock_bh();
+ return tunnel;
+ }
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Eric Dumazet <edumazet@google.com>
+Date: Tue, 23 Apr 2019 09:43:26 -0700
+Subject: l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit c1c477217882c610a2ba0268f5faf36c9c092528 ]
+
+Canonical way to fetch sk_user_data from an encap_rcv() handler called
+from UDP stack in rcu protected section is to use rcu_dereference_sk_user_data(),
+otherwise compiler might read it multiple times.
+
+Fixes: d00fa9adc528 ("il2tp: fix races with tunnel socket close")
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Cc: James Chapman <jchapman@katalix.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/l2tp/l2tp_core.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/net/l2tp/l2tp_core.c
++++ b/net/l2tp/l2tp_core.c
+@@ -909,7 +909,7 @@ int l2tp_udp_encap_recv(struct sock *sk,
+ {
+ struct l2tp_tunnel *tunnel;
+
+- tunnel = l2tp_tunnel(sk);
++ tunnel = rcu_dereference_sk_user_data(sk);
+ if (tunnel == NULL)
+ goto pass_up;
+
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Dan Carpenter <dan.carpenter@oracle.com>
+Date: Tue, 30 Apr 2019 13:44:19 +0300
+Subject: net: dsa: bcm_sf2: fix buffer overflow doing set_rxnfc
+
+From: Dan Carpenter <dan.carpenter@oracle.com>
+
+[ Upstream commit f949a12fd697479f68d99dc65e9bbab68ee49043 ]
+
+The "fs->location" is a u32 that comes from the user in ethtool_set_rxnfc().
+We can't pass unclamped values to test_bit() or it results in an out of
+bounds access beyond the end of the bitmap.
+
+Fixes: 7318166cacad ("net: dsa: bcm_sf2: Add support for ethtool::rxnfc")
+Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/net/dsa/bcm_sf2_cfp.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/net/dsa/bcm_sf2_cfp.c
++++ b/drivers/net/dsa/bcm_sf2_cfp.c
+@@ -742,6 +742,9 @@ static int bcm_sf2_cfp_rule_set(struct d
+ fs->m_ext.data[1]))
+ return -EINVAL;
+
++ if (fs->location != RX_CLS_LOC_ANY && fs->location >= CFP_NUM_RULES)
++ return -EINVAL;
++
+ if (fs->location != RX_CLS_LOC_ANY &&
+ test_bit(fs->location, priv->cfp.used))
+ return -EBUSY;
+@@ -836,6 +839,9 @@ static int bcm_sf2_cfp_rule_del(struct b
+ u32 next_loc = 0;
+ int ret;
+
++ if (loc >= CFP_NUM_RULES)
++ return -EINVAL;
++
+ /* Refuse deleting unused rules, and those that are not unique since
+ * that could leave IPv6 rules with one of the chained rule in the
+ * table.
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Andrew Lunn <andrew@lunn.ch>
+Date: Thu, 25 Apr 2019 00:33:00 +0200
+Subject: net: phy: marvell: Fix buffer overrun with stats counters
+
+From: Andrew Lunn <andrew@lunn.ch>
+
+[ Upstream commit fdfdf86720a34527f777cbe0d8599bf0528fa146 ]
+
+marvell_get_sset_count() returns how many statistics counters there
+are. If the PHY supports fibre, there are 3, otherwise two.
+
+marvell_get_strings() does not make this distinction, and always
+returns 3 strings. This then often results in writing past the end
+of the buffer for the strings.
+
+Fixes: 2170fef78a40 ("Marvell phy: add field to get errors from fiber link.")
+Signed-off-by: Andrew Lunn <andrew@lunn.ch>
+Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/net/phy/marvell.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/phy/marvell.c
++++ b/drivers/net/phy/marvell.c
+@@ -1513,9 +1513,10 @@ static int marvell_get_sset_count(struct
+
+ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
+ {
++ int count = marvell_get_sset_count(phydev);
+ int i;
+
+- for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
++ for (i = 0; i < count; i++) {
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ marvell_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+@@ -1543,9 +1544,10 @@ static u64 marvell_get_stat(struct phy_d
+ static void marvell_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+ {
++ int count = marvell_get_sset_count(phydev);
+ int i;
+
+- for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
++ for (i = 0; i < count; i++)
+ data[i] = marvell_get_stat(phydev, i);
+ }
+
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+Date: Mon, 29 Apr 2019 12:19:12 -0700
+Subject: net/tls: avoid NULL pointer deref on nskb->sk in fallback
+
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+
+[ Upstream commit 2dcb003314032c6efb13a065ffae60d164b2dd35 ]
+
+update_chksum() accesses nskb->sk before it has been set
+by complete_skb(), move the init up.
+
+Fixes: e8f69799810c ("net/tls: Add generic NIC offload infrastructure")
+Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
+Reviewed-by: Simon Horman <simon.horman@netronome.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/tls/tls_device_fallback.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/net/tls/tls_device_fallback.c
++++ b/net/tls/tls_device_fallback.c
+@@ -200,13 +200,14 @@ static void complete_skb(struct sk_buff
+
+ skb_put(nskb, skb->len);
+ memcpy(nskb->data, skb->data, headln);
+- update_chksum(nskb, headln);
+
+ nskb->destructor = skb->destructor;
+ nskb->sk = sk;
+ skb->destructor = NULL;
+ skb->sk = NULL;
+
++ update_chksum(nskb, headln);
++
+ delta = nskb->truesize - skb->truesize;
+ if (likely(delta < 0))
+ WARN_ON_ONCE(refcount_sub_and_test(-delta, &sk->sk_wmem_alloc));
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+Date: Thu, 25 Apr 2019 17:35:09 -0700
+Subject: net/tls: don't copy negative amounts of data in reencrypt
+
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+
+[ Upstream commit 97e1caa517e22d62a283b876fb8aa5f4672c83dd ]
+
+There is no guarantee the record starts before the skb frags.
+If we don't check for this condition copy amount will get
+negative, leading to reads and writes to random memory locations.
+Familiar hilarity ensues.
+
+Fixes: 4799ac81e52a ("tls: Add rx inline crypto offload")
+Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
+Reviewed-by: John Hurley <john.hurley@netronome.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/tls/tls_device.c | 14 ++++++++------
+ 1 file changed, 8 insertions(+), 6 deletions(-)
+
+--- a/net/tls/tls_device.c
++++ b/net/tls/tls_device.c
+@@ -600,14 +600,16 @@ static int tls_device_reencrypt(struct s
+ else
+ err = 0;
+
+- copy = min_t(int, skb_pagelen(skb) - offset,
+- rxm->full_len - TLS_CIPHER_AES_GCM_128_TAG_SIZE);
++ if (skb_pagelen(skb) > offset) {
++ copy = min_t(int, skb_pagelen(skb) - offset,
++ rxm->full_len - TLS_CIPHER_AES_GCM_128_TAG_SIZE);
+
+- if (skb->decrypted)
+- skb_store_bits(skb, offset, buf, copy);
++ if (skb->decrypted)
++ skb_store_bits(skb, offset, buf, copy);
+
+- offset += copy;
+- buf += copy;
++ offset += copy;
++ buf += copy;
++ }
+
+ skb_walk_frags(skb, skb_iter) {
+ copy = min_t(int, skb_iter->len,
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+Date: Thu, 25 Apr 2019 17:35:10 -0700
+Subject: net/tls: fix copy to fragments in reencrypt
+
+From: Jakub Kicinski <jakub.kicinski@netronome.com>
+
+[ Upstream commit eb3d38d5adb520435d4e4af32529ccb13ccc9935 ]
+
+Fragments may contain data from other records so we have to account
+for that when we calculate the destination and max length of copy we
+can perform. Note that 'offset' is the offset within the message,
+so it can't be passed as offset within the frag..
+
+Here skb_store_bits() would have realised the call is wrong and
+simply not copy data.
+
+Fixes: 4799ac81e52a ("tls: Add rx inline crypto offload")
+Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
+Reviewed-by: John Hurley <john.hurley@netronome.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/tls/tls_device.c | 29 ++++++++++++++++++++++-------
+ 1 file changed, 22 insertions(+), 7 deletions(-)
+
+--- a/net/tls/tls_device.c
++++ b/net/tls/tls_device.c
+@@ -569,7 +569,7 @@ void handle_device_resync(struct sock *s
+ static int tls_device_reencrypt(struct sock *sk, struct sk_buff *skb)
+ {
+ struct strp_msg *rxm = strp_msg(skb);
+- int err = 0, offset = rxm->offset, copy, nsg;
++ int err = 0, offset = rxm->offset, copy, nsg, data_len, pos;
+ struct sk_buff *skb_iter, *unused;
+ struct scatterlist sg[1];
+ char *orig_buf, *buf;
+@@ -600,9 +600,10 @@ static int tls_device_reencrypt(struct s
+ else
+ err = 0;
+
++ data_len = rxm->full_len - TLS_CIPHER_AES_GCM_128_TAG_SIZE;
++
+ if (skb_pagelen(skb) > offset) {
+- copy = min_t(int, skb_pagelen(skb) - offset,
+- rxm->full_len - TLS_CIPHER_AES_GCM_128_TAG_SIZE);
++ copy = min_t(int, skb_pagelen(skb) - offset, data_len);
+
+ if (skb->decrypted)
+ skb_store_bits(skb, offset, buf, copy);
+@@ -611,16 +612,30 @@ static int tls_device_reencrypt(struct s
+ buf += copy;
+ }
+
++ pos = skb_pagelen(skb);
+ skb_walk_frags(skb, skb_iter) {
+- copy = min_t(int, skb_iter->len,
+- rxm->full_len - offset + rxm->offset -
+- TLS_CIPHER_AES_GCM_128_TAG_SIZE);
++ int frag_pos;
++
++ /* Practically all frags must belong to msg if reencrypt
++ * is needed with current strparser and coalescing logic,
++ * but strparser may "get optimized", so let's be safe.
++ */
++ if (pos + skb_iter->len <= offset)
++ goto done_with_frag;
++ if (pos >= data_len + rxm->offset)
++ break;
++
++ frag_pos = offset - pos;
++ copy = min_t(int, skb_iter->len - frag_pos,
++ data_len + rxm->offset - offset);
+
+ if (skb_iter->decrypted)
+- skb_store_bits(skb_iter, offset, buf, copy);
++ skb_store_bits(skb_iter, frag_pos, buf, copy);
+
+ offset += copy;
+ buf += copy;
++done_with_frag:
++ pos += skb_iter->len;
+ }
+
+ free_buf:
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Willem de Bruijn <willemb@google.com>
+Date: Mon, 29 Apr 2019 11:53:18 -0400
+Subject: packet: validate msg_namelen in send directly
+
+From: Willem de Bruijn <willemb@google.com>
+
+[ Upstream commit 486efdc8f6ce802b27e15921d2353cc740c55451 ]
+
+Packet sockets in datagram mode take a destination address. Verify its
+length before passing to dev_hard_header.
+
+Prior to 2.6.14-rc3, the send code ignored sll_halen. This is
+established behavior. Directly compare msg_namelen to dev->addr_len.
+
+Change v1->v2: initialize addr in all paths
+
+Fixes: 6b8d95f1795c4 ("packet: validate address length if non-zero")
+Suggested-by: David Laight <David.Laight@aculab.com>
+Signed-off-by: Willem de Bruijn <willemb@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/packet/af_packet.c | 24 ++++++++++++++----------
+ 1 file changed, 14 insertions(+), 10 deletions(-)
+
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2603,8 +2603,8 @@ static int tpacket_snd(struct packet_soc
+ void *ph;
+ DECLARE_SOCKADDR(struct sockaddr_ll *, saddr, msg->msg_name);
+ bool need_wait = !(msg->msg_flags & MSG_DONTWAIT);
++ unsigned char *addr = NULL;
+ int tp_len, size_max;
+- unsigned char *addr;
+ void *data;
+ int len_sum = 0;
+ int status = TP_STATUS_AVAILABLE;
+@@ -2615,7 +2615,6 @@ static int tpacket_snd(struct packet_soc
+ if (likely(saddr == NULL)) {
+ dev = packet_cached_dev_get(po);
+ proto = po->num;
+- addr = NULL;
+ } else {
+ err = -EINVAL;
+ if (msg->msg_namelen < sizeof(struct sockaddr_ll))
+@@ -2625,10 +2624,13 @@ static int tpacket_snd(struct packet_soc
+ sll_addr)))
+ goto out;
+ proto = saddr->sll_protocol;
+- addr = saddr->sll_halen ? saddr->sll_addr : NULL;
+ dev = dev_get_by_index(sock_net(&po->sk), saddr->sll_ifindex);
+- if (addr && dev && saddr->sll_halen < dev->addr_len)
+- goto out_put;
++ if (po->sk.sk_socket->type == SOCK_DGRAM) {
++ if (dev && msg->msg_namelen < dev->addr_len +
++ offsetof(struct sockaddr_ll, sll_addr))
++ goto out_put;
++ addr = saddr->sll_addr;
++ }
+ }
+
+ err = -ENXIO;
+@@ -2800,7 +2802,7 @@ static int packet_snd(struct socket *soc
+ struct sk_buff *skb;
+ struct net_device *dev;
+ __be16 proto;
+- unsigned char *addr;
++ unsigned char *addr = NULL;
+ int err, reserve = 0;
+ struct sockcm_cookie sockc;
+ struct virtio_net_hdr vnet_hdr = { 0 };
+@@ -2817,7 +2819,6 @@ static int packet_snd(struct socket *soc
+ if (likely(saddr == NULL)) {
+ dev = packet_cached_dev_get(po);
+ proto = po->num;
+- addr = NULL;
+ } else {
+ err = -EINVAL;
+ if (msg->msg_namelen < sizeof(struct sockaddr_ll))
+@@ -2825,10 +2826,13 @@ static int packet_snd(struct socket *soc
+ if (msg->msg_namelen < (saddr->sll_halen + offsetof(struct sockaddr_ll, sll_addr)))
+ goto out;
+ proto = saddr->sll_protocol;
+- addr = saddr->sll_halen ? saddr->sll_addr : NULL;
+ dev = dev_get_by_index(sock_net(sk), saddr->sll_ifindex);
+- if (addr && dev && saddr->sll_halen < dev->addr_len)
+- goto out_unlock;
++ if (sock->type == SOCK_DGRAM) {
++ if (dev && msg->msg_namelen < dev->addr_len +
++ offsetof(struct sockaddr_ll, sll_addr))
++ goto out_unlock;
++ addr = saddr->sll_addr;
++ }
+ }
+
+ err = -ENXIO;
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: David Howells <dhowells@redhat.com>
+Date: Tue, 30 Apr 2019 08:34:08 +0100
+Subject: rxrpc: Fix net namespace cleanup
+
+From: David Howells <dhowells@redhat.com>
+
+[ Upstream commit b13023421b5179413421333f602850914f6a7ad8 ]
+
+In rxrpc_destroy_all_calls(), there are two phases: (1) make sure the
+->calls list is empty, emitting error messages if not, and (2) wait for the
+RCU cleanup to happen on outstanding calls (ie. ->nr_calls becomes 0).
+
+To avoid taking the call_lock, the function prechecks ->calls and if empty,
+it returns to avoid taking the lock - this is wrong, however: it still
+needs to go and do the second phase and wait for ->nr_calls to become 0.
+
+Without this, the rxrpc_net struct may get deallocated before we get to the
+RCU cleanup for the last calls. This can lead to:
+
+ Slab corruption (Not tainted): kmalloc-16k start=ffff88802b178000, len=16384
+ 050: 6b 6b 6b 6b 6b 6b 6b 6b 61 6b 6b 6b 6b 6b 6b 6b kkkkkkkkakkkkkkk
+
+Note the "61" at offset 0x58. This corresponds to the ->nr_calls member of
+struct rxrpc_net (which is >9k in size, and thus allocated out of the 16k
+slab).
+
+Fix this by flipping the condition on the if-statement, putting the locked
+section inside the if-body and dropping the return from there. The
+function will then always go on to wait for the RCU cleanup on outstanding
+calls.
+
+Fixes: 2baec2c3f854 ("rxrpc: Support network namespacing")
+Signed-off-by: David Howells <dhowells@redhat.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/rxrpc/call_object.c | 38 +++++++++++++++++++-------------------
+ 1 file changed, 19 insertions(+), 19 deletions(-)
+
+--- a/net/rxrpc/call_object.c
++++ b/net/rxrpc/call_object.c
+@@ -701,30 +701,30 @@ void rxrpc_destroy_all_calls(struct rxrp
+
+ _enter("");
+
+- if (list_empty(&rxnet->calls))
+- return;
+-
+- write_lock(&rxnet->call_lock);
++ if (!list_empty(&rxnet->calls)) {
++ write_lock(&rxnet->call_lock);
+
+- while (!list_empty(&rxnet->calls)) {
+- call = list_entry(rxnet->calls.next, struct rxrpc_call, link);
+- _debug("Zapping call %p", call);
+-
+- rxrpc_see_call(call);
+- list_del_init(&call->link);
+-
+- pr_err("Call %p still in use (%d,%s,%lx,%lx)!\n",
+- call, atomic_read(&call->usage),
+- rxrpc_call_states[call->state],
+- call->flags, call->events);
++ while (!list_empty(&rxnet->calls)) {
++ call = list_entry(rxnet->calls.next,
++ struct rxrpc_call, link);
++ _debug("Zapping call %p", call);
++
++ rxrpc_see_call(call);
++ list_del_init(&call->link);
++
++ pr_err("Call %p still in use (%d,%s,%lx,%lx)!\n",
++ call, atomic_read(&call->usage),
++ rxrpc_call_states[call->state],
++ call->flags, call->events);
++
++ write_unlock(&rxnet->call_lock);
++ cond_resched();
++ write_lock(&rxnet->call_lock);
++ }
+
+ write_unlock(&rxnet->call_lock);
+- cond_resched();
+- write_lock(&rxnet->call_lock);
+ }
+
+- write_unlock(&rxnet->call_lock);
+-
+ atomic_dec(&rxnet->nr_calls);
+ wait_var_event(&rxnet->nr_calls, !atomic_read(&rxnet->nr_calls));
+ }
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Xin Long <lucien.xin@gmail.com>
+Date: Mon, 29 Apr 2019 14:16:19 +0800
+Subject: sctp: avoid running the sctp state machine recursively
+
+From: Xin Long <lucien.xin@gmail.com>
+
+[ Upstream commit fbd019737d71e405f86549fd738f81e2ff3dd073 ]
+
+Ying triggered a call trace when doing an asconf testing:
+
+ BUG: scheduling while atomic: swapper/12/0/0x10000100
+ Call Trace:
+ <IRQ> [<ffffffffa4375904>] dump_stack+0x19/0x1b
+ [<ffffffffa436fcaf>] __schedule_bug+0x64/0x72
+ [<ffffffffa437b93a>] __schedule+0x9ba/0xa00
+ [<ffffffffa3cd5326>] __cond_resched+0x26/0x30
+ [<ffffffffa437bc4a>] _cond_resched+0x3a/0x50
+ [<ffffffffa3e22be8>] kmem_cache_alloc_node+0x38/0x200
+ [<ffffffffa423512d>] __alloc_skb+0x5d/0x2d0
+ [<ffffffffc0995320>] sctp_packet_transmit+0x610/0xa20 [sctp]
+ [<ffffffffc098510e>] sctp_outq_flush+0x2ce/0xc00 [sctp]
+ [<ffffffffc098646c>] sctp_outq_uncork+0x1c/0x20 [sctp]
+ [<ffffffffc0977338>] sctp_cmd_interpreter.isra.22+0xc8/0x1460 [sctp]
+ [<ffffffffc0976ad1>] sctp_do_sm+0xe1/0x350 [sctp]
+ [<ffffffffc099443d>] sctp_primitive_ASCONF+0x3d/0x50 [sctp]
+ [<ffffffffc0977384>] sctp_cmd_interpreter.isra.22+0x114/0x1460 [sctp]
+ [<ffffffffc0976ad1>] sctp_do_sm+0xe1/0x350 [sctp]
+ [<ffffffffc097b3a4>] sctp_assoc_bh_rcv+0xf4/0x1b0 [sctp]
+ [<ffffffffc09840f1>] sctp_inq_push+0x51/0x70 [sctp]
+ [<ffffffffc099732b>] sctp_rcv+0xa8b/0xbd0 [sctp]
+
+As it shows, the first sctp_do_sm() running under atomic context (NET_RX
+softirq) invoked sctp_primitive_ASCONF() that uses GFP_KERNEL flag later,
+and this flag is supposed to be used in non-atomic context only. Besides,
+sctp_do_sm() was called recursively, which is not expected.
+
+Vlad tried to fix this recursive call in Commit c0786693404c ("sctp: Fix
+oops when sending queued ASCONF chunks") by introducing a new command
+SCTP_CMD_SEND_NEXT_ASCONF. But it didn't work as this command is still
+used in the first sctp_do_sm() call, and sctp_primitive_ASCONF() will
+be called in this command again.
+
+To avoid calling sctp_do_sm() recursively, we send the next queued ASCONF
+not by sctp_primitive_ASCONF(), but by sctp_sf_do_prm_asconf() in the 1st
+sctp_do_sm() directly.
+
+Reported-by: Ying Xu <yinxu@redhat.com>
+Signed-off-by: Xin Long <lucien.xin@gmail.com>
+Acked-by: Neil Horman <nhorman@tuxdriver.com>
+Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ include/net/sctp/command.h | 1 -
+ net/sctp/sm_sideeffect.c | 29 -----------------------------
+ net/sctp/sm_statefuns.c | 35 +++++++++++++++++++++++++++--------
+ 3 files changed, 27 insertions(+), 38 deletions(-)
+
+--- a/include/net/sctp/command.h
++++ b/include/net/sctp/command.h
+@@ -105,7 +105,6 @@ enum sctp_verb {
+ SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */
+ SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */
+ SCTP_CMD_SEND_MSG, /* Send the whole use message */
+- SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
+ SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/
+ SCTP_CMD_SET_ASOC, /* Restore association context */
+ SCTP_CMD_LAST
+--- a/net/sctp/sm_sideeffect.c
++++ b/net/sctp/sm_sideeffect.c
+@@ -1112,32 +1112,6 @@ static void sctp_cmd_send_msg(struct sct
+ }
+
+
+-/* Sent the next ASCONF packet currently stored in the association.
+- * This happens after the ASCONF_ACK was succeffully processed.
+- */
+-static void sctp_cmd_send_asconf(struct sctp_association *asoc)
+-{
+- struct net *net = sock_net(asoc->base.sk);
+-
+- /* Send the next asconf chunk from the addip chunk
+- * queue.
+- */
+- if (!list_empty(&asoc->addip_chunk_list)) {
+- struct list_head *entry = asoc->addip_chunk_list.next;
+- struct sctp_chunk *asconf = list_entry(entry,
+- struct sctp_chunk, list);
+- list_del_init(entry);
+-
+- /* Hold the chunk until an ASCONF_ACK is received. */
+- sctp_chunk_hold(asconf);
+- if (sctp_primitive_ASCONF(net, asoc, asconf))
+- sctp_chunk_free(asconf);
+- else
+- asoc->addip_last_asconf = asconf;
+- }
+-}
+-
+-
+ /* These three macros allow us to pull the debugging code out of the
+ * main flow of sctp_do_sm() to keep attention focused on the real
+ * functionality there.
+@@ -1783,9 +1757,6 @@ static int sctp_cmd_interpreter(enum sct
+ }
+ sctp_cmd_send_msg(asoc, cmd->obj.msg, gfp);
+ break;
+- case SCTP_CMD_SEND_NEXT_ASCONF:
+- sctp_cmd_send_asconf(asoc);
+- break;
+ case SCTP_CMD_PURGE_ASCONF_QUEUE:
+ sctp_asconf_queue_teardown(asoc);
+ break;
+--- a/net/sctp/sm_statefuns.c
++++ b/net/sctp/sm_statefuns.c
+@@ -3824,6 +3824,29 @@ enum sctp_disposition sctp_sf_do_asconf(
+ return SCTP_DISPOSITION_CONSUME;
+ }
+
++static enum sctp_disposition sctp_send_next_asconf(
++ struct net *net,
++ const struct sctp_endpoint *ep,
++ struct sctp_association *asoc,
++ const union sctp_subtype type,
++ struct sctp_cmd_seq *commands)
++{
++ struct sctp_chunk *asconf;
++ struct list_head *entry;
++
++ if (list_empty(&asoc->addip_chunk_list))
++ return SCTP_DISPOSITION_CONSUME;
++
++ entry = asoc->addip_chunk_list.next;
++ asconf = list_entry(entry, struct sctp_chunk, list);
++
++ list_del_init(entry);
++ sctp_chunk_hold(asconf);
++ asoc->addip_last_asconf = asconf;
++
++ return sctp_sf_do_prm_asconf(net, ep, asoc, type, asconf, commands);
++}
++
+ /*
+ * ADDIP Section 4.3 General rules for address manipulation
+ * When building TLV parameters for the ASCONF Chunk that will add or
+@@ -3915,14 +3938,10 @@ enum sctp_disposition sctp_sf_do_asconf_
+ SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
+
+ if (!sctp_process_asconf_ack((struct sctp_association *)asoc,
+- asconf_ack)) {
+- /* Successfully processed ASCONF_ACK. We can
+- * release the next asconf if we have one.
+- */
+- sctp_add_cmd_sf(commands, SCTP_CMD_SEND_NEXT_ASCONF,
+- SCTP_NULL());
+- return SCTP_DISPOSITION_CONSUME;
+- }
++ asconf_ack))
++ return sctp_send_next_asconf(net, ep,
++ (struct sctp_association *)asoc,
++ type, commands);
+
+ abort = sctp_make_abort(asoc, asconf_ack,
+ sizeof(struct sctp_errhdr));
--- /dev/null
+From foo@baz Sat 04 May 2019 09:23:44 AM CEST
+From: Hangbin Liu <liuhangbin@gmail.com>
+Date: Tue, 30 Apr 2019 10:46:10 +0800
+Subject: selftests: fib_rule_tests: print the result and return 1 if any tests failed
+
+From: Hangbin Liu <liuhangbin@gmail.com>
+
+[ Upstream commit f68d7c44e76532e46f292ad941aa3706cb9e6e40 ]
+
+Fixes: 65b2b4939a64 ("selftests: net: initial fib rule tests")
+Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
+Reviewed-by: David Ahern <dsahern@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ tools/testing/selftests/net/fib_rule_tests.sh | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/tools/testing/selftests/net/fib_rule_tests.sh
++++ b/tools/testing/selftests/net/fib_rule_tests.sh
+@@ -27,6 +27,7 @@ log_test()
+ nsuccess=$((nsuccess+1))
+ printf "\n TEST: %-50s [ OK ]\n" "${msg}"
+ else
++ ret=1
+ nfail=$((nfail+1))
+ printf "\n TEST: %-50s [FAIL]\n" "${msg}"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+@@ -245,4 +246,9 @@ setup
+ run_fibrule_tests
+ cleanup
+
++if [ "$TESTS" != "none" ]; then
++ printf "\nTests passed: %3d\n" ${nsuccess}
++ printf "Tests failed: %3d\n" ${nfail}
++fi
++
+ exit $ret
--- /dev/null
+ipv4-ip_do_fragment-preserve-skb_iif-during-fragmentation.patch
+ipv6-a-few-fixes-on-dereferencing-rt-from.patch
+ipv6-fix-races-in-ip6_dst_destroy.patch
+ipv6-flowlabel-wait-rcu-grace-period-before-put_pid.patch
+ipv6-invert-flowlabel-sharing-check-in-process-and-user-mode.patch
+l2ip-fix-possible-use-after-free.patch
+l2tp-use-rcu_dereference_sk_user_data-in-l2tp_udp_encap_recv.patch
+net-dsa-bcm_sf2-fix-buffer-overflow-doing-set_rxnfc.patch
+net-phy-marvell-fix-buffer-overrun-with-stats-counters.patch
+net-tls-avoid-null-pointer-deref-on-nskb-sk-in-fallback.patch
+rxrpc-fix-net-namespace-cleanup.patch
+sctp-avoid-running-the-sctp-state-machine-recursively.patch
+selftests-fib_rule_tests-print-the-result-and-return-1-if-any-tests-failed.patch
+packet-validate-msg_namelen-in-send-directly.patch
+bnxt_en-improve-multicast-address-setup-logic.patch
+bnxt_en-free-short-fw-command-hwrm-memory-in-error-path-in-bnxt_init_one.patch
+bnxt_en-fix-uninitialized-variable-usage-in-bnxt_rx_pkt.patch
+net-tls-don-t-copy-negative-amounts-of-data-in-reencrypt.patch
+net-tls-fix-copy-to-fragments-in-reencrypt.patch
--- /dev/null
+ipv4-ip_do_fragment-preserve-skb_iif-during-fragmentation.patch
+ipv6-a-few-fixes-on-dereferencing-rt-from.patch
+ipv6-fix-races-in-ip6_dst_destroy.patch
+ipv6-flowlabel-wait-rcu-grace-period-before-put_pid.patch
+ipv6-invert-flowlabel-sharing-check-in-process-and-user-mode.patch
+l2ip-fix-possible-use-after-free.patch
+l2tp-use-rcu_dereference_sk_user_data-in-l2tp_udp_encap_recv.patch
+net-dsa-bcm_sf2-fix-buffer-overflow-doing-set_rxnfc.patch
+net-phy-marvell-fix-buffer-overrun-with-stats-counters.patch
+net-tls-avoid-null-pointer-deref-on-nskb-sk-in-fallback.patch
+rxrpc-fix-net-namespace-cleanup.patch
+sctp-avoid-running-the-sctp-state-machine-recursively.patch
+selftests-fib_rule_tests-print-the-result-and-return-1-if-any-tests-failed.patch
+packet-validate-msg_namelen-in-send-directly.patch
+packet-in-recvmsg-msg_name-return-at-least-sizeof-sockaddr_ll.patch
+selftests-fib_rule_tests-fix-icmp-proto-with-ipv6.patch
+tcp-add-sanity-tests-in-tcp_add_backlog.patch
+udp-fix-gro-reception-in-case-of-length-mismatch.patch
+udp-fix-gro-packet-of-death.patch
+bnxt_en-improve-multicast-address-setup-logic.patch
+bnxt_en-free-short-fw-command-hwrm-memory-in-error-path-in-bnxt_init_one.patch
+bnxt_en-fix-possible-crash-in-bnxt_hwrm_ring_free-under-error-conditions.patch
+bnxt_en-pass-correct-extended-tx-port-statistics-size-to-firmware.patch
+bnxt_en-fix-statistics-context-reservation-logic.patch
+bnxt_en-fix-uninitialized-variable-usage-in-bnxt_rx_pkt.patch
+net-tls-don-t-copy-negative-amounts-of-data-in-reencrypt.patch
+net-tls-fix-copy-to-fragments-in-reencrypt.patch