Merge tag 'net-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf and netfilter.

  Current release - regressions:

   - netfilter: cttimeout: fix slab-out-of-bounds read in
     cttimeout_net_exit

Current release - new code bugs:

   - bpf: ftrace: keep address offset in ftrace_lookup_symbols

   - bpf: force cookies array to follow symbols sorting

  Previous releases - regressions:

   - ipv4: ping: fix bind address validity check

   - tipc: fix use-after-free read in tipc_named_reinit

   - eth: veth: add updating of trans_start

  Previous releases - always broken:

   - sock: redo the psock vs ULP protection check

   - netfilter: nf_dup_netdev: fix skb_under_panic

   - bpf: fix request_sock leak in sk lookup helpers

   - eth: igb: fix a use-after-free issue in igb_clean_tx_ring

   - eth: ice: prohibit improper channel config for DCB

   - eth: at803x: fix null pointer dereference on AR9331 phy

   - eth: virtio_net: fix xdp_rxq_info bug after suspend/resume

  Misc:

   - eth: hinic: replace memcpy() with direct assignment"

* tag 'net-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits)
  net: openvswitch: fix parsing of nw_proto for IPv6 fragments
  sock: redo the psock vs ULP protection check
  Revert "net/tls: fix tls_sk_proto_close executed repeatedly"
  virtio_net: fix xdp_rxq_info bug after suspend/resume
  igb: Make DMA faster when CPU is active on the PCIe link
  net: dsa: qca8k: reduce mgmt ethernet timeout
  net: dsa: qca8k: reset cpu port on MTU change
  MAINTAINERS: Add a maintainer for OCP Time Card
  hinic: Replace memcpy() with direct assignment
  Revert "drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c"
  net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
  ice: ethtool: Prohibit improper channel config for DCB
  ice: ethtool: advertise 1000M speeds properly
  ice: Fix switchdev rules book keeping
  ice: ignore protocol field in GTP offload
  netfilter: nf_dup_netdev: add and use recursion counter
  netfilter: nf_dup_netdev: do not push mac header a second time
  selftests: netfilter: correct PKTGEN_SCRIPT_PATHS in nft_concat_range.sh
  net/tls: fix tls_sk_proto_close executed repeatedly
  erspan: do not assume transport header is always set
  ...

1 files changed, 11 insertions, 2 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index e750fe141a60..601ccf1b2f09 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -8029,15 +8029,23 @@ static int kallsyms_callback(void *data, const char *name,
 			     struct module *mod, unsigned long addr)
 {
 	struct kallsyms_data *args = data;
+	const char **sym;
+	int idx;
 
-	if (!bsearch(&name, args->syms, args->cnt, sizeof(*args->syms), symbols_cmp))
+	sym = bsearch(&name, args->syms, args->cnt, sizeof(*args->syms), symbols_cmp);
+	if (!sym)
+		return 0;
+
+	idx = sym - args->syms;
+	if (args->addrs[idx])
 		return 0;
 
 	addr = ftrace_location(addr);
 	if (!addr)
 		return 0;
 
-	args->addrs[args->found++] = addr;
+	args->addrs[idx] = addr;
+	args->found++;
 	return args->found == args->cnt ? 1 : 0;
 }
 
@@ -8062,6 +8070,7 @@ int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *a
 	struct kallsyms_data args;
 	int err;
 
+	memset(addrs, 0, sizeof(*addrs) * cnt);
 	args.addrs = addrs;
 	args.syms = sorted_syms;
 	args.cnt = cnt;