tree 50d0e96ef1f20e2e5f51fc1a36dba5d0434f2755
parent f6b61e61543959482731f2042584773b7fa0d7be
author Holger Hans Peter Freyther <holger@moiji-mobile.com> 1401287990 +0200
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> 1401289248 +0200

channel_test: Return a positive number to claim it was paged

This addresses an ASAN issue where the request was already deleted
by our callback function.

(gdb) where
 #0  0xb69e7810 in __asan_report_error () from /usr/lib/i386-linux-gnu/libasan.so.0
 #1  0xb69e0aff in __asan_report_store4 () from /usr/lib/i386-linux-gnu/libasan.so.0
 #2  0x0804ea64 in subscr_send_paging_request (subscr=subscr@entry=0xb5103cb0)
     at gsm_subscriber.c:212
 #3  0x0804edac in subscr_get_channel (subscr=subscr@entry=0xb5103cb0, type=type@entry=2,
     cbfn=cbfn@entry=0x804969d <subscr_cb>, param=param@entry=0x2342) at gsm_subscriber.c:246
 #4  0x080498f7 in main (argc=1, argv=0xbffff804) at channel_test.c:77

Breakpoint 3, subscr_paging_dispatch (hooknum=hooknum@entry=101, event=event@entry=200,
    msg=msg@entry=0x1323, data=<optimized out>, data@entry=0x8063900 <s_conn>,
    param=<optimized out>, param@entry=0xb5103cb0) at gsm_subscriber.c:126
126		llist_del(&request->entry);

 (gdb) b llist_del
 (gdb) bt
 #0  subscr_paging_dispatch (hooknum=hooknum@entry=101, event=event@entry=200,
     msg=msg@entry=0x1323, data=<optimized out>, data@entry=0x8063900 <s_conn>,
     param=<optimized out>, param@entry=0xb5103cb0) at gsm_subscriber.c:126
 #1  0x0804e8a9 in subscr_paging_cb (hooknum=101, event=200, msg=0x1323,
     data=0x8063900 <s_conn>, param=0xb5103cb0) at gsm_subscriber.c:187
 #2  0x080497e9 in paging_request (bts=0xb5b03e70, subscriber=subscriber@entry=0xb5103cb0,
     type=2, cbfn=cbfn@entry=0x804e881 <subscr_paging_cb>, data=data@entry=0xb5103cb0)
     at channel_test.c:51
 #3  0x0804ea39 in subscr_send_paging_request (subscr=subscr@entry=0xb5103cb0)
     at gsm_subscriber.c:207
 #4  0x0804edac in subscr_get_channel (subscr=subscr@entry=0xb5103cb0, type=type@entry=2,
     cbfn=cbfn@entry=0x804969d <subscr_cb>, param=param@entry=0x2342) at gsm_subscriber.c:246
 #5  0x080498f7 in main (argc=1, argv=0xbffff804) at channel_test.c:77
(gdb) q