Happens when I try to connect to my AP from a Windows machine. Seems
a null check here may be needed? Connection seems to work ok with the
patch below.
--- p2p_group.c 2015-12-30 10:10:11.897067677 -0600
+++ p2p_group.old 2015-12-30 10:09:45.054344177 -0600
@@ -641,19 +641,16 @@
struct wpabuf * p2p_group_assoc_resp_ie(struct p2p_group *group, u8 status)
{
struct wpabuf *resp;
u8 *rlen;
size_t extra = 0;
- if (group == NULL)
- return NULL;
-
#ifdef CONFIG_WIFI_DISPLAY
if (group->wfd_ie)
extra = wpabuf_len(group->wfd_ie);
#endif /* CONFIG_WIFI_DISPLAY */
if (group->p2p->vendor_elem &&
group->p2p->vendor_elem[VENDOR_ELEM_P2P_ASSOC_RESP])
extra += wpabuf_len(group->p2p->vendor_elem[VENDOR_ELEM_P2P_ASSOC_RESP]);
Here's a stack trace:
Stack trace of thread 1265:
#0
0x0000000000461622 p2p_group_assoc_resp_ie (wpa_supplicant)
#1
0x00000000004a40d7 send_assoc_resp (wpa_supplicant)
#2
0x00000000004a4479 handle_assoc (wpa_supplicant)
#3
0x00000000004a53bc ieee802_11_mgmt (wpa_supplicant)
#4
0x0000000000489f97 ap_mgmt_rx (wpa_supplicant)
#5
0x00000000004f158d wpa_supplicant_event (wpa_supplicant)
#6
0x000000000050bafd mlme_event_mgmt (wpa_supplicant)
#7
0x000000000050eba4 process_bss_event (wpa_supplicant)
#8
0x00007fc642f31e4c nl_recvmsgs_report (libnl-3.so.200)
#9
0x00007fc642f322b9 nl_recvmsgs (libnl-3.so.200)
#10
0x00000000004fa528 wpa_driver_nl80211_event_receive (wpa_supplicant)
#11
0x000000000042130b eloop_sock_table_dispatch (wpa_supplicant)
#12
0x0000000000421c40 eloop_sock_table_dispatch (wpa_supplicant)
#13
0x00000000004e9749 wpa_supplicant_run (wpa_supplicant)
#14
0x0000000000412c95 main (wpa_supplicant)
#15
0x00007fc642052610 __libc_start_main (libc.so.6)
#16
0x0000000000412d19 _start (wpa_supplicant)
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