<p></p>
<p>Test on <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/kamailio/kamailio/commit/14d92c0d7ab1229996176b131ab8edcabc3a5717/hovercard" href="https://github.com/kamailio/kamailio/commit/14d92c0d7ab1229996176b131ab8edcabc3a5717"><tt>14d92c0</tt></a></p>
<pre><code>(gdb) bt
#0 0x00007ffff7dd56b1 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
#1 0x00007ffff6392fd4 in pv_parse_hdr_name (sp=0x7ffff6ae4d20, in=0x7fffffffd610) at pv_core.c:3617
#2 0x0000000000566304 in pv_parse_spec2 (in=0x7ffff6ae4d08, e=0x7ffff6ae4d20, silent=0) at core/pvapi.c:969
#3 0x00000000005619eb in pv_cache_add (name=0x7fffffffd800) at core/pvapi.c:359
#4 0x00000000005632b6 in pv_spec_lookup (name=0x7fffffffd8c0, len=0x7fffffffd8bc) at core/pvapi.c:498
#5 0x0000000000569a5a in pv_parse_format (in=0x7fffffffd9c0, el=0x7ffff6ae4bf0) at core/pvapi.c:1194
#6 0x000000000062f1ae in fix_param (type=256, param=0x7ffff6afc4e0) at core/sr_module.c:1214
#7 0x000000000062f826 in fix_param_types (types=256, param=0x7ffff6afc4e0) at core/sr_module.c:1336
#8 0x000000000050e874 in fixup_spve_null (param=0x7ffff6afc4e0, param_no=1) at core/mod_fix.c:564
#9 0x00007ffff1ad2074 in fixup_hvalue_param (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:622
#10 0x00007ffff1ad2e63 in fixup_hname_str (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:719
#11 0x00007ffff1ada9ff in append_hf_value_fixup (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:1644
#12 0x00000000005a44db in fix_actions (a=0x7ffff6afc468) at core/route.c:932
#13 0x000000000059fb2f in fix_actions (a=0x7ffff6afc720) at core/route.c:723
#14 0x00000000005b17f1 in fix_rl (rt=0x91c0c0 <main_rt>) at core/route.c:2102
#15 0x00000000005b1828 in fix_rls () at core/route.c:2118
#16 0x00000000004381c0 in main (argc=12, argv=0x7fffffffe5f8) at main.c:3066
(gdb) set pagination off
(gdb) bt full
#0 0x00007ffff7dd56b1 in __memmove_avx_unaligned_erms () from /lib64/libc.so.6
No symbol table info available.
#1 0x00007ffff6392fd4 in pv_parse_hdr_name (sp=0x7ffff6ae4d20, in=0x7fffffffd610) at pv_core.c:3617
s = {s = 0x7ffff6af91b0 "\001", len = -156263936}
p = 0x82c058 <__func__.9> "pv_init_buffer"
nsp = 0x0
hdr = {type = 8368264, name = {s = 0x85 <error: Cannot access memory at address 0x85>, len = -10912}, body = {s = 0x563f0f <pv_lookup_spec_name+910> "\205\300u<H\213EȋP\020H\213\205p\377\377\377\211\020H\213E\310H\213P\030H\213\205p\377\377\377H\211P\bH\213E\310H\213P H\213\205p\377\377\377H\211P\020H\213E\310\353\037H\213E\310H\213@PH\211E\310H\203", <incomplete sequence \310>, len = -156349152}, len = -10752, parsed = 0x1, next = 0x0}
__func__ = "pv_parse_hdr_name"
#2 0x0000000000566304 in pv_parse_spec2 (in=0x7ffff6ae4d08, e=0x7ffff6ae4d20, silent=0) at core/pvapi.c:969
p = 0x7ffff6ae4d8b ")[0])"
s = {s = 0x7ffff6ae4d86 "X-CID)[0])", len = 5}
pvname = {s = 0x7ffff6ae4d82 "hdr(X-CID)[0])", len = 3}
pvstate = 2
tr = 0x0
pte = 0x7ffff6500c38
n = 0
__func__ = "pv_parse_spec2"
#3 0x00000000005619eb in pv_cache_add (name=0x7fffffffd800) at core/pvapi.c:359
pvn = 0x7ffff6ae4d08
pvid = 949637875
p = 0x0
__func__ = "pv_cache_add"
#4 0x00000000005632b6 in pv_spec_lookup (name=0x7fffffffd8c0, len=0x7fffffffd8bc) at core/pvapi.c:498
pvs = 0x0
tname = {s = 0x7ffff6afc6a0 "$(hdr(X-CID)[0])", len = 16}
__func__ = "pv_spec_lookup"
#5 0x0000000000569a5a in pv_parse_format (in=0x7fffffffd9c0, el=0x7ffff6ae4bf0) at core/pvapi.c:1194
p = 0x7ffff6afc6a0 "$(hdr(X-CID)[0])"
p0 = 0xc600000001 <error: Cannot access memory at address 0xc600000001>
n = 1
e = 0x7ffff6ae4c80
e0 = 0x0
s = {s = 0x7ffff6afc6a0 "$(hdr(X-CID)[0])", len = 16}
len = 16
__func__ = "pv_parse_format"
#6 0x000000000062f1ae in fix_param (type=256, param=0x7ffff6afc4e0) at core/sr_module.c:1214
p = 0x7ffff6ae4be0
name = {s = 0x7ffff6afc6a0 "$(hdr(X-CID)[0])", len = 16}
s = {s = 0x1800000 <error: Cannot access memory at address 0x1800000>, len = 0}
num = 32767
err = -156291680
__func__ = "fix_param"
#7 0x000000000062f826 in fix_param_types (types=256, param=0x7ffff6afc4e0) at core/sr_module.c:1336
ret = -156248343
t = 256
#8 0x000000000050e874 in fixup_spve_null (param=0x7ffff6afc4e0, param_no=1) at core/mod_fix.c:564
ret = 0
fp = 0x0
__func__ = "fixup_spve_null"
#9 0x00007ffff1ad2074 in fixup_hvalue_param (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:622
No locals.
#10 0x00007ffff1ad2e63 in fixup_hname_str (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:719
No locals.
#11 0x00007ffff1ada9ff in append_hf_value_fixup (param=0x7ffff6afc4e0, param_no=2) at textopsx.c:1644
res = 0
__func__ = "append_hf_value_fixup"
#12 0x00000000005a44db in fix_actions (a=0x7ffff6afc468) at core/route.c:932
t = 0x7ffff6afc468
p = 0x7ffff6af8768
tmp = 0x4bc015 <sr_event_exec+415> "\211E\374\213E\374\351/\003"
tmp_p = 0x7ffff6afc6a0
ret = 0
i = 1
cmd = 0x7ffff6528188
s = {s = 0x7ffff6af9a00 "\001", len = -8716}
he = 0x7fffffffdec0
ip = {af = 25165824, len = 0, u = {addrl = {0, 140737488346480}, addr32 = {0, 0, 4294958448, 32767}, addr16 = {0, 0, 0, 0, 56688, 65535, 32767, 0}, addr = "\000\000\000\000\000\000\000\000p\335\377\377\377\177\000"}}
si = 0x7fffffffdebc
lval = 0x7fffffffdec4
rve = 0x7ffff6af83d0
err_rve = 0x4000000
rve_type = RV_NONE
err_type = 133
expected_type = RV_NONE
rv = 0x7ffff6af8480
rve_param_no = 0
__func__ = "fix_actions"
#13 0x000000000059fb2f in fix_actions (a=0x7ffff6afc720) at core/route.c:723
t = 0x7ffff6afc720
p = 0x0
tmp = 0x6f20d5 <qm_malloc+1321> "H\203\304\020H\213E\310H\213P\030H\213E\270H\213"
tmp_p = 0x7ffff6af8928
ret = 0
i = 2
cmd = 0x7ffff652baf0
s = {s = 0x7ffff6ac8830 "LIS_REPLY", len = 9}
he = 0x7fffffffe010
ip = {af = 0, len = 0, u = {addrl = {140737274161072, 140737488347040}, addr32 = {4080773040, 32767, 4294959008, 32767}, addr16 = {42928, 62267, 32767, 0, 57248, 65535, 32767, 0}, addr = "\260\247;\363\377\177\000\000\240\337\377\377\377\177\000"}}
si = 0xf5240eac1757200
lval = 0x7ffff6ac7558
rve = 0x7ffff6afbc50
err_rve = 0x0
rve_type = RV_INT
err_type = 32
expected_type = RV_NONE
rv = 0x7ffff6ac9218
rve_param_no = 0
__func__ = "fix_actions"
#14 0x00000000005b17f1 in fix_rl (rt=0x91c0c0 <main_rt>) at core/route.c:2102
i = 97
ret = 0
#15 0x00000000005b1828 in fix_rls () at core/route.c:2118
ret = 0
#16 0x00000000004381c0 in main (argc=12, argv=0x7fffffffe5f8) at main.c:3066
cfg_stream = 0x9c02d0
c = -1
r = 0
tmp = 0x7fffffffe8b3 ""
tmp_len = 896
port = 896
proto = 896
ahost = 0x0
aport = 0
options = 0x7fe218 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
ret = -1
seed = 3821576408
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 2
n_lst = 0x0
p = 0xc2 <error: Cannot access memory at address 0xc2>
st = {st_dev = 47, st_ino = 279340502, st_nlink = 2, st_mode = 16832, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 120, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1622741422, tv_nsec = 474562221}, st_mtim = {tv_sec = 1624710986, tv_nsec = 414222440}, st_ctim = {tv_sec = 1624710986, tv_nsec = 414222440}, __glibc_reserved = {0, 0, 0}}
tbuf = "\360\341\377\377\377\177\000\000\000\000\000\000\000\000\000\000\360\341\377\377\377\177", '\000' <repeats 18 times>, "\260\027\375\367\377\177\000\000\350\317\377\367\377\177\000\000\b\345\377\367\377\177\000\000\340\031\375\367\377\177\000\000\025\217\376\367\377\177\000\000$f\307\367\377\177\000\000\354K\377\367\377\177\000\000\336K\377\367\377\177\000\000\205\317c\t\000\000\000\000\300S\374\367\377\177\000\000ߏ\376\367\377\177\000\000\000\000\000\000\254\202\226\006\334P\307\367\377\177\000\000\000\000\000\000\000\000\000\000\300S\374\367\377\177\000\000\001\000\000\000\000\000\000\000\366/\210\333i\005\000\000\240\341\377\367\377\177\000\000\370\377\377\377\377\377\377\377\240\341\377\367\377\177\000\000R"...
option_index = 12
long_options = {{name = 0x8008f6 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x7fb521 "version", has_arg = 0, flag = 0x0, val = 118}, {name = 0x8008fb "alias", has_arg = 1, flag = 0x0, val = 1024}, {name = 0x800901 "subst", has_arg = 1, flag = 0x0, val = 1025}, {name = 0x800907 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x800910 "substdefs", has_arg = 1, flag = 0x0, val = 1027}, {name = 0x80091a "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name = 0x800924 "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x80092f "modparam", has_arg = 1, flag = 0x0, val = 1030}, {name = 0x800938 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name = 0x800943 "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x800949 "cfg-print", has_arg = 0, flag = 0x0, val = 1033}, {name = 0x800953 "atexit", has_arg = 1, flag = 0x0, val = 1034}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__func__ = "main"
(gdb) frame 1
#1 0x00007ffff6392fd4 in pv_parse_hdr_name (sp=0x7ffff6ae4d20, in=0x7fffffffd610) at pv_core.c:3617
3617 memcpy(p, in->s, in->len);
(gdb) list
3612 {
3613 LM_ERR("name too long\n");
3614 return -1;
3615 }
3616 p = pv_get_buffer();
3617 memcpy(p, in->s, in->len);
3618 p[in->len] = ':';
3619 s.s = p;
3620 s.len = in->len+1;
3621
(gdb) p p
$1 = 0x82c058 <__func__.9> "pv_init_buffer"
(gdb) p in
$2 = (str *) 0x7fffffffd610
(gdb) p *in
$3 = {s = 0x7ffff6ae4d86 "X-CID)[0])", len = 5}
(gdb)
</code></pre>
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