[sr-dev] [kamailio/kamailio] Segfault in t_reply of Kamailio v5.2.2 rev. 9bc44f (#2055)

Muhammad Shahzad Shafi notifications at github.com
Tue Sep 3 22:12:12 CEST 2019


Here it is,

```
(gdb) frame 0
#0  0xb4ecdb33 in faked_env (t=0x7ad779f8, msg=0x0, is_async_env=1) at t_reply.c:813
813     in t_reply.c
(gdb) p *t
$1 = {next_c = 0x0, prev_c = 0x0, hash_index = 0, label = 0, flags = 0, nr_of_outgoings = 0, fcount = 0, ref_count = {val = 0}, from = {s = 0x0, len = 0}, callid = {
    s = 0x0, len = 0}, cseq_n = {s = 0x0, len = 0}, to = {s = 0x0, len = 0}, method = {s = 0x0, len = 0}, tmcb_hl = {first = 0x0, reg_types = 0}, wait_timer = {
    next = 0x0, prev = 0x0, expire = 0, initial_timeout = 0, data = 0x0, f = 0, flags = 0, slow_idx = 0}, wait_start = 0, uas = {request = 0x0, end_request = 0x0,
    response = {rbtype = 0, flags = 0, t_active = 0, branch = 0, buffer_len = 0, buffer = 0x0, my_T = 0x0, timer = {next = 0x0, prev = 0x0, expire = 0,
        initial_timeout = 0, data = 0x0, f = 0, flags = 0, slow_idx = 0}, dst = {send_sock = 0x0, to = {s = {sa_family = 0, sa_data = '\000' <repeats 13 times>},
          sin = {sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, sin6 = {sin6_family = 0, sin6_port = 0,
            sin6_flowinfo = 0, sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}},
            sin6_scope_id = 0}}, id = 0, proto = 0 '\000', send_flags = {f = 0, blst_imask = 0}}, retr_expire = 0, fr_expire = 0}, local_totag = {s = 0x0, len = 0},
    cancel_reas = 0x0, status = 0}, uac = 0x0, async_backup = {backup_route = 0, backup_branch = 0, blind_uac = 0, ruri_new = 0}, fwded_totags = 0x0,
  uri_avps_from = 0x0, uri_avps_to = 0x0, user_avps_from = 0x0, user_avps_to = 0x0, domain_avps_from = 0x0, domain_avps_to = 0x0, xavps_list = 0x0, reply_mutex = {
    val = 0}, reply_locker_pid = {val = 0}, reply_rec_lock_level = 0, fr_timeout = 0, fr_inv_timeout = 0, rt_t1_timeout_ms = 0, rt_t2_timeout_ms = 0, end_of_life = 0,
  relayed_reply_branch = 0, on_failure = 0, on_branch_failure = 0, on_reply = 0, on_branch = 0, on_branch_delayed = 0,
  md5 = 0x7ad77b44 "92164e4777075c44c4f5de28a2b6f050\377\377\377\377"}
```


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