#0  0x00002aaaad62003d in __ast_pthread_mutex_unlock (filename=0x2aaaad66dff3 "chan_sip.c", lineno=14088, func=0x2aaaad67b960 "handle_request_refer",
    mutex_name=0x2aaaad67bed0 "&current.chan2->lock", t=0xc8) at lock.h:329
        res = 0
        canlog = -1
        __PRETTY_FUNCTION__ = "__ast_pthread_mutex_unlock"
#1  0x00002aaaad65db9b in handle_request_refer (p=0x6e6480, req=0x40129c10, debug=1, seqno=103, nounlock=0x40129bf8) at chan_sip.c:14088
        current = {chan1 = 0x6e4190, chan2 = 0x0, req = {rlPart1 = 0x0, rlPart2 = 0x0, len = 0, headers = 0, method = 0, lines = 0, flags = 0, header = {
      0x0 <repeats 48 times>, 0x20302e322f504953 <Address 0x20302e322f504953 out of bounds>, 0xa0d4b4f20303032 <Address 0xa0d4b4f20303032 out of bounds>,
      0x504953203a616956 <Address 0x504953203a616956 out of bounds>, 0x5044552f302e322f <Address 0x5044552f302e322f out of bounds>,
      0x322e34392e323820 <Address 0x322e34392e323820 out of bounds>, 0x353a3030312e3434 <Address 0x353a3030312e3434 out of bounds>,
      0x6e6172623b303630 <Address 0x6e6172623b303630 out of bounds>, 0x344768397a3d6863 <Address 0x344768397a3d6863 out of bounds>,
      0x38626e647a2d4b62 <Address 0x38626e647a2d4b62 out of bounds>, 0x656365723b706863 <Address 0x656365723b706863 out of bounds>,
      0x2e32383d64657669 <Address 0x2e32383d64657669 out of bounds>, 0x312e3434322e3439 <Address 0x312e3434322e3439 out of bounds>,
      0x3a6169560a0d3030 <Address 0x3a6169560a0d3030 out of bounds>, 0x302e322f50495320 <Address 0x302e322f50495320 out of bounds>,
      0x323931205044552f <Address 0x323931205044552f out of bounds>, 0x3030312e3836312e <Address 0x3030312e3836312e out of bounds>}, line = {
      0x303730353a37322e <Address 0x303730353a37322e out of bounds>, 0x3d68636e6172623b <Address 0x3d68636e6172623b out of bounds>,
      0x2d4b62344768397a <Address 0x2d4b62344768397a out of bounds>, 0x3061383232313938 <Address 0x3061383232313938 out of bounds>,
      0x64726f6365520a0d <Address 0x64726f6365520a0d out of bounds>, 0x203a6574756f522d <Address 0x203a6574756f522d out of bounds>,
      0x2e32383a7069733c <Address 0x2e32383a7069733c out of bounds>, 0x312e3434322e3439 <Address 0x312e3434322e3439 out of bounds>,
      0x3b303630353a3030 <Address 0x3b303630353a3030 out of bounds>, 0x6f72460a0d3e726c <Address 0x6f72460a0d3e726c out of bounds>,
      0x6966664f22203a6d <Address 0x6966664f22203a6d out of bounds>, 0x2231303031206563 <Address 0x2231303031206563 out of bounds>,
      0x30313a7069733c20 <Address 0x30313a7069733c20 out of bounds>, 0x34392e3238403130 <Address 0x34392e3238403130 out of bounds>,
      0x3030312e3434322e <Address 0x3030312e3434322e out of bounds>, 0x37373d6761743b3e <Address 0x37373d6761743b3e out of bounds>,
      0x3439393238663864 <Address 0x3439393238663864 out of bounds>, 0x306f393630303134 <Address 0x306f393630303134 out of bounds>,
      0x733c203a6f540a0d <Address 0x733c203a6f540a0d out of bounds>, 0x40303636363a7069 <Address 0x40303636363a7069 out of bounds>,
      0x34322e34392e3238 <Address 0x34322e34392e3238 out of bounds>, 0x743b3e3030312e34 <Address 0x743b3e3030312e34 out of bounds>,
      0x64353173613d6761 <Address 0x64353173613d6761 out of bounds>, 0x430a0d3335373765 <Address 0x430a0d3335373765 out of bounds>,
      0x203a44492d6c6c61 <Address 0x203a44492d6c6c61 out of bounds>, 0x3932333237316565 <Address 0x3932333237316565 out of bounds>,
      0x363164306135332d <Address 0x363164306135332d out of bounds>, 0x36312e3239314039 <Address 0x36312e3239314039 out of bounds>,
      0x37322e3030312e38 <Address 0x37322e3030312e38 out of bounds>, 0x203a716553430a0d <Address 0x203a716553430a0d out of bounds>,
      0x49564e4920323031 <Address 0x49564e4920323031 out of bounds>, 0x726573550a0d4554 <Address 0x726573550a0d4554 out of bounds>,
      0x203a746e6567412d <Address 0x203a746e6567412d out of bounds>, 0x6b73697265747341 <Address 0x6b73697265747341 out of bounds>,
      0x6c410a0d58425020 <Address 0x6c410a0d58425020 out of bounds>, 0x564e49203a776f6c <Address 0x564e49203a776f6c out of bounds>,
      0x4b4341202c455449 <Address 0x4b4341202c455449 out of bounds>, 0x4c45434e4143202c <Address 0x4c45434e4143202c out of bounds>,
      0x4e4f4954504f202c <Address 0x4e4f4954504f202c out of bounds>, 0x202c455942202c53 <Address 0x202c455942202c53 out of bounds>,
      0x53202c5245464552 <Address 0x53202c5245464552 out of bounds>, 0x4542495243534255 <Address 0x4542495243534255 out of bounds>,
      0x594649544f4e202c <Address 0x594649544f4e202c out of bounds>, 0x726f707075530a0d <Address 0x726f707075530a0d out of bounds>,
      0x706572203a646574 <Address 0x706572203a646574 out of bounds>, 0x430a0d736563616c <Address 0x430a0d736563616c out of bounds>,
      0x203a746361746e6f <Address 0x203a746361746e6f out of bounds>, 0x3636363a7069733c <Address 0x3636363a7069733c out of bounds>,
      0x2e34392e32384030 <Address 0x2e34392e32384030 out of bounds>, 0x3e3530312e343432 <Address 0x3e3530312e343432 out of bounds>,
      0x6e65746e6f430a0d <Address 0x6e65746e6f430a0d out of bounds>, 0x203a657079542d74 <Address 0x203a657079542d74 out of bounds>,
      0x746163696c707061 <Address 0x746163696c707061 out of bounds>, 0xd7064732f6e6f69 <Address 0xd7064732f6e6f69 out of bounds>,
      0x746e65746e6f430a <Address 0x746e65746e6f430a out of bounds>, 0x3a6874676e654c2d <Address 0x3a6874676e654c2d out of bounds>,
      0xa0d0a0d36363220 <Address 0xa0d0a0d36363220 out of bounds>, 0x723d6f0a0d303d76 <Address 0x723d6f0a0d303d76 out of bounds>,
      0x3431363220746f6f <Address 0x3431363220746f6f out of bounds>, 0x2032343136322031 <Address 0x2032343136322031 out of bounds>,