wpa_supplicant ap mode crash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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)

_______________________________________________
Hostap mailing list
Hostap@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/hostap



[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux