jmordica left a comment (kamailio/kamailio#4102)
Seeing new things in the most recent crash with `coreparam[timer_sanity_check]
= 1`:
```
GNU gdb (Debian 13.1-3) 13.1
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Reading symbols from kamailio...
Reading symbols from
/usr/lib/debug/.build-id/df/18e4ad6fb7fc3beae5c386724b7d7031e621a5.debug...
warning: Can't open file /dev/zero (deleted) during file-backed mapping note
processing
[New LWP 24]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kamailio -DD -E -m 8000 -M 512 -f
/etc/kamailio/kamailio.cfg -P /var/run/kamail'.
Program terminated with signal SIGABRT, Aborted.
#0 0x00007fb7ced56eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt full
#0 0x00007fb7ced56eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1 0x00007fb7ced07fb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2 0x00007fb7cecf2472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3 0x00005587f071daa4 in qm_debug_check_frag (qm=qm@entry=0x7fb5ba39b000,
f=f@entry=0x7fb5c03bf600,
file=file@entry=0x5587f089ca84 "core: core/xavp.c", line=line@entry=117,
eline=eline@entry=424,
efile=0x5587f089ffcc "core/mem/q_malloc.c") at core/mem/q_malloc.c:132
p = <optimized out>
__func__ = "qm_debug_check_frag"
#4 0x00005587f071ffe6 in qm_malloc (qmp=qmp@entry=0x7fb5ba39b000, size=64,
file=file@entry=0x5587f089ca84 "core: core/xavp.c",
func=func@entry=0x5587f089e228 <__func__.21> "xavp_new_value",
line=line@entry=117, mname=mname@entry=0x5587f084b004 "core")
at core/mem/q_malloc.c:424
qm = 0x7fb5ba39b000
f = 0x7fb5c03bf600
hash = <optimized out>
list_cntr = <optimized out>
__func__ = "qm_malloc"
#5 0x00005587f0723daf in qm_shm_malloc (qmp=0x7fb5ba39b000, size=<optimized
out>, file=0x5587f089ca84 "core: core/xavp.c",
func=0x5587f089e228 <__func__.21> "xavp_new_value", line=117,
mname=0x5587f084b004 "core") at core/mem/q_malloc.c:1486
r = <optimized out>
#6 0x00005587f06fd564 in xavp_new_value (name=0x7fb5ba05a760
<ds_xavp_ctx_cnt>, val=val@entry=0x7ffc25d41750) at core/xavp.c:117
avp = <optimized out>
size = 60
id = 7279890
__func__ = "xavp_new_value"
#7 0x00005587f0700ed7 in xavp_add_xavp_value (rname=0x7fb5ba05a7e0
<ds_xavp_ctx>, name=<optimized out>, val=val@entry=0x7ffc25d41750,
list=list@entry=0x0) at core/xavp.c:255
ravp = 0x0
cavp = 0xf13b80719618d500
rval = {type = SR_XTYPE_XAVP, v = {s = {s = 0x7fb7aef0f2e0 "\vC", len =
-1174087341}, t = 140426890769120, l = 140426890769120,
ll = 140426890769120, xavp = 0x7fb7aef0f2e0, vptr = 0x7fb7aef0f2e0,
data = 0x7fb7aef0f2e0}}
#8 0x00007fb5ba01365e in ds_select_dst_limit (msg=<optimized out>,
set=<optimized out>, alg=<optimized out>, limit=<optimized out>,
--Type <RET> for more, q to quit, c to continue without paging--info locals
mode=<optimized out>) at ./src/modules/dispatcher/dispatch.c:2399
ret = 1
nxval = {type = SR_XTYPE_LONG, v = {s = {s = 0x3 <error: Cannot access
memory at address 0x3>, len = 0}, t = 3, l = 3, ll = 3,
xavp = 0x3, vptr = 0x3, data = 0x3}}
vstate = {setid = 6128, alg = 7, umode = 0, limit = 65535, cnt = 3,
emode = 1, lxavp = 0x7fb5bd299690}
__func__ = "ds_select_dst_limit"
#9 0x00005587f0560b1d in sr_kemi_exec_func (ket=ket@entry=0x7fb5ba05a9d0
<sr_kemi_dispatcher_exports+432>, msg=<optimized out>,
pno=pno@entry=2, vps=<optimized out>) at core/kemiexec.c:142
ret = <optimized out>
__func__ = "sr_kemi_exec_func"
#10 0x00007fb5b758d561 in sr_kemi_lua_exec_func_ex (L=L@entry=0x5587f81c5070,
ket=ket@entry=0x7fb5ba05a9d0 <sr_kemi_dispatcher_exports+432>,
pdelta=pdelta@entry=0) at ./src/modules/app_lua/app_lua_api.c:1043
i = <optimized out>
argc = <optimized out>
ret = <optimized out>
fname = 0x7fb5ba05a9e0 <sr_kemi_dispatcher_exports+448>
mname = 0x7fb5ba05a9d0 <sr_kemi_dispatcher_exports+432>
vps = {{vtype = 1, v = {n = 6128, l = 6128, s = {s = 0x17f0 <error:
Cannot access memory at address 0x17f0>, len = 0},
dict = 0x17f0}}, {vtype = 1, v = {n = 7, l = 7, s = {s = 0x7
<error: Cannot access memory at address 0x7>, len = 0},
dict = 0x7}}, {vtype = 0, v = {n = 0, l = 0, s = {s = 0x0, len =
0}, dict = 0x0}}, {vtype = 0, v = {n = 0, l = 0, s = {
s = 0x0, len = 0}, dict = 0x0}}, {vtype = 0, v = {n = 0, l = 0,
s = {s = 0x0, len = 0}, dict = 0x0}}, {vtype = 0, v = {
n = 0, l = 0, s = {s = 0x0, len = 0}, dict = 0x0}}}
env_L = 0x7fb5b75b9820 <_sr_L_env>
xret = <optimized out>
__func__ = "sr_kemi_lua_exec_func_ex"
#11 0x00007fb5b758f260 in sr_kemi_lua_exec_func (L=0x5587f81c5070,
eidx=<optimized out>) at ./src/modules/app_lua/app_lua_api.c:1097
ket = 0x7fb5ba05a9d0 <sr_kemi_dispatcher_exports+432>
ret = <optimized out>
tvb = {tv_sec = 0, tv_usec = 0}
tve = {tv_sec = 0, tv_usec = 0}
tz = {tz_minuteswest = 14, tz_dsttime = 0}
tdiff = <optimized out>
dinfo = {event = -1359936048, name = 0x7fb7aef10680 "", namewhat =
0x15d <error: Cannot access memory at address 0x15d>,
what = 0x5587f08a4700 "core: core/parser/msg_parser.c", source =
0x5587f08a5fe0 <__func__.21> "parse_headers",
--Type <RET> for more, q to quit, c to continue without paging--list
currentline = -1219133064, nups = 32693, linedefined = -1359935936,
lastlinedefined = 8192,
short_src =
"(Q\034\370\207U\000\000\004\260\204\360\207U\000\0000\347\035\370\207U\000\000\001\000\000\000\000\000\000\000pP\034\370\207U\000\000P\347\035\370\207U\000\000\004\000\000\000\000\000\000\000\001\000\000",
i_ci = 0}
__func__ = "sr_kemi_lua_exec_func"
#12 0x00007fb5b7550119 in ?? () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#13 0x00007fb5b755bab7 in ?? () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#14 0x00007fb5b75507a5 in ?? () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#15 0x00007fb5b754fa9b in ?? () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#16 0x00007fb5b7550950 in ?? () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#17 0x00007fb5b754bd78 in lua_pcall () from /lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#18 0x00007fb5b7589443 in app_lua_run_ex (msg=0x7fb7aef0f2e0,
func=0x5587f0866b4f "ksr_request_route", p1=p1@entry=0x0, p2=p2@entry=0x0,
p3=p3@entry=0x0, emode=<optimized out>) at
./src/modules/app_lua/app_lua_api.c:725
n = <optimized out>
ret = <optimized out>
txt = <optimized out>
bmsg = 0x0
ltop = 51
__func__ = "app_lua_run_ex"
#19 0x00007fb5b759f11a in sr_kemi_config_engine_lua (msg=<optimized out>,
rtype=1, rname=0x0, rparam=<optimized out>)
at ./src/modules/app_lua/app_lua_mod.c:128
ret = -1
__func__ = "sr_kemi_config_engine_lua"
#20 0x00005587f055e8c2 in sr_kemi_route (keng=keng@entry=0x5587f0985e60
<_sr_kemi_eng_list>, msg=msg@entry=0x7fb7aef0f2e0,
rtype=rtype@entry=1, ename=ename@entry=0x0, edata=edata@entry=0x0) at
core/kemi.c:3869
sfbk = 0
ret = <optimized out>
#21 0x00005587f05de9be in receive_msg (buf=<optimized out>, len=<optimized
out>, rcv_info=<optimized out>) at core/receive.c:507
msg = 0x7fb7aef0f2e0
--Type <RET> for more, q to quit, c to continue without paging--
```
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