[Olsr-dev] olsrdv1: crash in jsoninfo plugin - weimarnetz
Ferry Huberts
(spam-protected)
Tue Jun 16 21:09:32 CEST 2015
Sorry, I'll check it out tomorrow.
Better hold off on the 0.9.1 release until then.
On 16/06/15 20:37, Henning Rogge wrote:
> Ferry,
>
> I see references to the sgw part of the jsoninfo... any idea?
>
> Henning
>
> On Tue, Jun 16, 2015 at 8:31 PM, Andreas Bräu <(spam-protected)> wrote:
>> Hi,
>>
>> today I compiled olsrd v0.9.0 on x86. When I call the jsoninfo plugin
>> olsrd crashed. We have a core dump.
>>
>> jsoninfo is configured as simple as it could be:
>>
>> LoadPlugin "olsrd_jsoninfo.so.0.0"
>> {
>> }
>>
>> Do you see anything?
>>
>> Best,
>>
>> Andi
>>
>> (spam-protected):~# gdb /usr/local/sbin/olsrd core
>> GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1
>> Copyright (C) 2014 Free Software Foundation, Inc.
>> License GPLv3+: GNU GPL version 3 or later <
>> http://gnu.org/licenses/gpl.html>
>> This is free software: you are free to change and redistribute it.
>> There is NO WARRANTY, to the extent permitted by law. Type "show
>> copying"
>> and "show warranty" for details.
>> This GDB was configured as "x86_64-linux-gnu".
>> Type "show configuration" for configuration details.
>> For bug reporting instructions, please see:
>> <http://www.gnu.org/software/gdb/bugs/>.
>> Find the GDB manual and other documentation resources online at:
>> <http://www.gnu.org/software/gdb/documentation/>.
>> For help, type "help".
>> Type "apropos word" to search for commands related to "word"...
>> Reading symbols from /usr/local/sbin/olsrd...done.
>> [New LWP 9262]
>> Core was generated by `olsrd -f /etc/olsrd.conf -d 3'.
>> Program terminated with signal SIGSEGV, Segmentation fault.
>> #0 0x00007fdae736dadb in sgw_ipvx (abuf=0x7ffe9b3f33b0, ipv6=false) at
>> src/olsrd_jsoninfo.c:875
>> 875 struct gateway_entry * gw = node->gw;
>> (gdb) bt full
>> #0 0x00007fdae736dadb in sgw_ipvx (abuf=0x7ffe9b3f33b0, ipv6=false) at
>> src/olsrd_jsoninfo.c:875
>> originatorStr = {buf =
>> "0б\001\000\000\000\000P0?\233\376\177\000\000
>> \225@\000\000\000\000\000
>> Q?\233\376\177\000\000\000\000\000\000\000\000\000\000\276\230@\000\000
>> "}
>> prefixIpStr = {buf =
>> "\030\000\000\000\060\000\000\000p0?\233\376\177\000\000\345\f7\347\332
>> \177\000\000\260\063?\233\376\177\000\000\020\000\000\000\060\000\000\0
>> 00P1?\233\376\177"}
>> prefixIPStr = 0x7ffe9b3f33b0 ""
>> gw = 0x7fdae736b2d7 <abuf_json_new_indent+69>
>> selected = false
>> originator = 0x7ffe9b3f33b0 ""
>> netmask = {v4 = {s_addr = 0}, v6 = {__in6_u = {__u6_addr8 =
>> '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0},
>> __u6_addr32 = {0, 0, 0, 0}}}}
>> node = 0x0
>> tunnelGwStr = {buf = "
>> \000\000\000\060\000\000\000P1?\233\376\177\000\000\220\060?\233\376\17
>> 7\000\000\204\232@\000\000\000\000\000\262\f7\347\332\177\000\000\260\0
>> 63?\233\376\177"}
>> tc = 0x7ffe9b3f3140
>> prefixMaskStr = {buf =
>> "\220\060?\233\376\177\000\000>\016\001\000\b\000\000\(spam-protected)?\233\376\177\000\000\376\231@\000\000\000
>> \000\000\345\f7\347\332\177\000\000\260\063?\233\376\177"}
>> prefixMASKStr = 0x7fdae7370cb2 " "
>> tunnelGw = 0x409a84 <abuf_puts+120>
>> "H\213E\350\213P\004\213E\374\001\302H\213E\350\211P\004\213E\374\311\303UH\211\345H\203\354\060H\211}\350H\211u\340H\211U\330H\213E\350\213\020H\213E\350\213@\004)\302\211\320H\230H\213U\350H\213J\bH\213U\350\213R\004Hc\322H\215<\021H\213M\330H\213U\340H\211\306\350W\370\377\377\211E\374\203",
>> <incomplete sequence \374>
>> current_gw = 0x0
>> sgwTunnelInterfaceNames = 0x0
>> i = 0
>> #1 0x00007fdae736df2a in ipc_print_sgw (abuf=0x7ffe9b3f33b0) at
>> src/olsrd_jsoninfo.c:929
>> No locals.
>> #2 0x00007fdae7370769 in send_info (send_what=8191, the_socket=12) at
>> src/olsrd_jsoninfo.c:1362
>> abuf = {size = 69632, len = 69204,
>> buf = 0x1b5c070 "{\n \"systemTime\": 1434479108,\n
>> \"timeSinceStartup\": 3932,\n \"neighbors\": [\n {\n
>> \"ipAddress\": \"10.63.1.21\",\n \"symmetric\": true,\n
>> \"multiPointRelay\": false,\n \"multiPointRelaySelecto"...}
>> header_len = 0
>> header_buf =
>> "\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\377\377\377\377\377\377\377\377\372\351|\347\332\177\000\000\377\377\377\377\000\000\000\000\372\351|\347\332\177\000\000\266\066?\000\v\000\000\000`W\262\347\332\177\000\000\000\000\000\000\000\000\000\000\n\000\000\000\000\000\000\000!o\216\347\332\177\000\000\060б\001\000\000\000\000.\000\000\000\000\000\000\000\240<?\233\376\177\000\000
>> Q?\233\376\177\000\000\027?}\347\332\177\000\000\000\070?\233\376\177\000\000\060\000\000\000\060\000\000\000\020\063?\233\376\177\000\000P2?\233\376\177\000\000\260\070?\233\376\177\000\000\360\067?\233\376\177\000\000\177",
>> '\000' <repeats 23 times>,
>> "\001"...
>> content_type = 0x7fdae7371f85 "application/json"
>> #3 0x00007fdae736c4a8 in ipc_action (fd=10, data=0x0, flags=1) at
>> src/olsrd_jsoninfo.c:547
>> pin = {storage = {ss_family = 2, __ss_align = 0,
>> __ss_padding =
>> "\260=?\233\376\177\000\000\360<?\233\376\177\000\000pv\264\001\000\000\000\000P\255\263\001\000\000\000\000\n\000\000\000\000\000\000\000?\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\360=?\233\376\177\000\000pv\264\001\000\000\000\000\004j\200U\000\000\000\000\060б\001\000\000\000\000
>> \225@\000\000\000\000\000 Q?\233\376\177\000"}, in = {sa_family = 2,
>> sa_data = "\336\310\177\000\000\001\000\000\000\000\000\000\000"}, in4
>> = {sin_family = 2, sin_port = 51422, sin_addr = {
>> s_addr = 16777343}, sin_zero =
>> "\000\000\000\000\000\000\000"}, in6 = {sin6_family = 2, sin6_port =
>> 51422, sin6_flowinfo = 16777343, sin6_addr = {__in6_u = {__u6_addr8 =
>> "\000\000\000\000\000\000\000\000\260=?\233\376\177\000", __u6_addr16 =
>> {0, 0, 0, 0, 15792, 39743,
>> 32766, 0}, __u6_addr32 = {0, 0, 2604613040, 32766}}},
>> sin6_scope_id = 2604612848}}
>> addr =
>> "127.0.0.1\000E\000\000\000\000\000.\000\000\000\000\000\000\000\220>?\233\376\177\000\000
>> Q?\233\376\177\000\000\027?}\
>> 347\332\177"
>> rfds = {__fds_bits = {4096, 0 <repeats 15 times>}}
>> tv = {tv_sec = 0, tv_usec = 0}
>> send_what = 8191
>> ipc_connection = 12
>> addrlen = 16
>> #4 0x000000000041712f in poll_sockets () at src/scheduler.c:341
>> flags = 1
>> _socket_node = 0x1b23bb8
>> _next_socket_node = 0x1b23d58
>> n = 2
>> entry = 0x1b23b90
>> ibits = {__fds_bits = {3072, 0 <repeats 15 times>}}
>> obits = {__fds_bits = {0 <repeats 16 times>}}
>> tvp = {tv_sec = 0, tv_usec = 0}
>> hfd = 12
>> fdsets = 1
>> #5 0x00000000004176bf in olsr_scheduler () at src/scheduler.c:481
>> next_interval = 3982
>> #6 0x000000000041e99c in main (argc=3, argv=0x7ffe9b3f5128) at
>> src/main.c:704
>> default_ifcnf = 0x1b1d200
>> conf_file_name = "/etc/olsrd.conf\000.conf", '\000' <repeats
>> 1363 times>...
>> buf = {buf = "10.63.1.51", '\000' <repeats 35 times>}
>> loadedConfig = true
>> i = 5
>> ifn = 0x44b9c0 <__libc_csu_init>
>> __func__ = "main"
>> (gdb)
>> --
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>
--
Ferry Huberts
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