[Olsr-dev] olsrd-v1 / crashes on LEDE
Ferry Huberts
(spam-protected)
Mon Nov 21 16:48:29 CET 2016
On 21/11/16 16:33, Ufo wrote:
> On 21.11.2016 15:43, Ferry Huberts wrote:
>> please try master
>>
>> if that works, I'll start a new release
>
> I am already on lede master.
> maybe you mean olsr-master instead of ledes olsr version? so i will try
yes, olsr/master
I'm already in the process of starting a new release after Simon
reported that olsr/master works for him.
> to find a possibility for finding and compiling that.
>
> meanwhile i got another crash on the same device, same olsr-version, but
> with different debug information:
>
>
> [New LWP 1978]
>
> warning: Can't read pathname for load map: Unknown error -1.
>
> warning: Could not load shared library symbols for 6 libraries, e.g.
> /lib/libgcc_s.so.1.
> Use the "info sharedlibrary" command to see the complete listing.
> Do you need "set solib-search-path" or "set sysroot"?
> Core was generated by `/usr/sbin/olsrd -f /var/etc/olsrd.conf -nofork'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0 olsr_calculate_lq_mpr () at src/lq_mpr.c:64
> 64 neigh->was_mpr = neigh->is_mpr;
> (gdb) bt
> #0 olsr_calculate_lq_mpr () at src/lq_mpr.c:64
> #1 0x004090ff in olsr_process_changes () at src/olsr.c:206
> #2 <https://plan.leipzig.freifunk.net/issues/2> 0x004196f9 in
> olsr_hello_tap (message=0x7fcab6f8, in_if=<optimized out>,
> from_addr=<optimized out>) at src/process_package.c:491
> #3 <https://plan.leipzig.freifunk.net/issues/3> 0x004199d5 in
> olsr_input_hello (ser=<optimized out>, inif=0x8daa80, from=0x7fcab804)
> at src/process_package.c:381
> #4 <https://plan.leipzig.freifunk.net/issues/4> 0x0040cda5 in
> parse_packet (olsr=<optimized out>, size=<optimized out>,
> in_if=0x8daa80, from_addr=0x7fcab804) at src/parser.c:393
> #5 <https://plan.leipzig.freifunk.net/issues/5> 0x0040cf69 in olsr_input
> (fd=<optimized out>, data=<optimized out>, flags=<optimized out>) at
> src/parser.c:496
> #6 <https://plan.leipzig.freifunk.net/issues/6> 0x0040ae65 in
> poll_sockets () at src/scheduler.c:341
> #7 <https://plan.leipzig.freifunk.net/issues/7> 0x0040b89d in
> olsr_scheduler () at src/scheduler.c:481
> #8 <https://plan.leipzig.freifunk.net/issues/8> 0x004080e1 in main
> (argc=1, argv=<optimized out>) at src/main.c:711
> (gdb) bt full
> #0 olsr_calculate_lq_mpr () at src/lq_mpr.c:64
> /idx = <optimized out>
> neigh2 = <optimized out>
> walker = <optimized out>
> k = <optimized out>
> neigh = 0x30003
> best = <optimized out>
> best_1hop = <optimized out>
> mpr_changes = false
> #1 0x004090ff in olsr_process_changes () at src/olsr.c:206
> tmp_pc_list = <optimized out>
> #2 <https://plan.leipzig.freifunk.net/issues/2> 0x004196f9 in
> olsr_hello_tap (message=0x7fcab6f8, in_if=<optimized out>,
> from_addr=<optimized out>) at src/process_package.c:491
> neighbor = 0x77818a00
> lnk = <optimized out>
> #3 <https://plan.leipzig.freifunk.net/issues/3> 0x004199d5 in
> olsr_input_hello (ser=<optimized out>, inif=0x8daa80, from=0x7fcab804)
> at src/process_package.c:381
> hello = {vtime = 20000, htime = 2000, source_addr = {v4 = {s_addr =
> 171798817}, v6 = {/_in6_union = {__s6_addr = "\n=q!", '\000' <repeats 11
> times>, /s6_addr16 = {2621, 28961, 0, 0, 0, 0, 0, 0}, _/s6_addr32 =
> {171798817, 0, 0, 0}}}}, packet_seq_number = 23401, hop_count = 0
> '\000', ttl = 1 '\001', willingness = 3 '\003', neighbors = 0x9402c0}
> #4 <https://plan.leipzig.freifunk.net/issues/4> 0x0040cda5 in
> parse_packet (olsr=<optimized out>, size=<optimized out>,
> in_if=0x8daa80, from_addr=0x7fcab804) at src/parser.c:393
> forward = true
> validated = true
> m = 0x44b05c <inbuf_aligned+440>
> count = 0
> msgsize = 76
> seqno = <optimized out>
> entry = 0x77777590
> packetparser = <optimized out>
> #5 <https://plan.leipzig.freifunk.net/issues/5> 0x0040cf69 in olsr_input
> (fd=<optimized out>, data=<optimized out>, flags=<optimized out>) at
> src/parser.c:496
> buf = {buf = '\000' <repeats 12 times>,
> "\177ʹ\b\000\000\000\000w\202\022\260\000\000\020.\177ʹ\b\000\000\000\000w\202\022\260\000\000\020.\000"}
> from = {ss_family = 2,
> __ss_padding = "\002\272\n=q!", '\000' <repeats 12 times>,
> "\177ʹ\b\000\000\000\000w\202\022\260\000\000\000\004w\202\022\260\177ʹ\020w\202\022\260\177ʸ\300\177ʸ\300w\177L\b\000\000\000\000\177ʹ\b\000\000\000\000($\202\364w\202\022\260\177ʹ\bX3\v\211+!\207\205\000E\002P\000@\254\063\177ʹ\020\000A\322\337\177ʹ\b\000\nF\311\000E\002P\000@\254\021",
>
> __ss_align = 1479740297}
> fromlen = 16
> cc = 516
> olsr_in_if = 0x8daa80
> from_addr = {v4 = {s_addr = 171798817}, v6 = {/_in6_union = {__s6_addr =
> "\n=q!", '\000' <repeats 11 times>, __s6_addr16 = {2621, 28961, 0, 0, 0,
> 0, 0, 0}, __s6_addr32 = {171798817, 0, 0, 0}}}}
> entry = 0x0
> packet = <optimized out>
> #6 <https://plan.leipzig.freifunk.net/issues/6> 0x0040ae65 in
> poll_sockets () at src/scheduler.c:341
> flags = <optimized out>
> _socket_node = <optimized out>
> _next_socket_node = 0x8dabc4
> n = <optimized out>
> ibits = {fds_bits = {1024, 0 <repeats 31 times>}}
> obits = {fds_bits = {0 <repeats 32 times>}}
> tvp = {tv_sec = 0, tv_usec = 0}
> hfd = 21
> fdsets = <optimized out>
> #7 <https://plan.leipzig.freifunk.net/issues/7> 0x0040b89d in
> olsr_scheduler () at src/scheduler.c:481
> next_interval = 294200
> #8 <https://plan.leipzig.freifunk.net/issues/8> 0x004080e1 in main
> (argc=1, argv=<optimized out>) at src/main.c:711
> default_ifcnf = <optimized out>
> conf_file_name = "/var/etc/olsrd.conf\000f", '\000' <repeats 4074 times>
> loadedConfig = <optimized out>
> i = <optimized out>
> ifn = <optimized out>
> __func/ = "main"
> (gdb)
>
>
>
>
>
>>
>> On 21/11/16 15:26, Ufo wrote:
>>> On 03.10.2016 14:46, Ufo wrote:
>>>> Am 01.09.16 um 16:21 schrieb Bastian Bittorf:
>>>>> thanks, i will try to fix that.
>>>> basti, how is it going?
>>> even with lede from november i got errors.
>>> so, every freifunk-meshnode has two olsr-crashes during startup, see
>>> text below. after that, the device will work properly.
>>>
>>> on the end of the text a random (?) olsr-crash happened during normal
>>> operation time (LWP1955) , but gdb doesnt gives me useful information.
>>>
>>> ---
>>>
>>> (spam-protected):~# olsrd -v
>>>
>>> *** olsr.org -
>>> 0.9.0.3-git_12bd0f2-hash_aa6c047a3f5b687a69b49f114c005bd0 ***
>>> Build date: 2016-11-03 17:24:27 on freifunkvm
>>> http://www.olsr.org
>>>
>>> (spam-protected):~# uname -a
>>> Linux ffl-125-gisagturm-9-no 4.4.30 #0 Thu Nov 3 11:13:50 2016 mips
>>> GNU/Linux
>>>
>>>
>>>
>>> [New LWP 1428]
>>>
>>> warning: Can't read pathname for load map: Unknown error -1.
>>>
>>> warning: Could not load shared library symbols for 6 libraries, e.g.
>>> /lib/libgcc_s.so.1.
>>> Use the "info sharedlibrary" command to see the complete listing.
>>> Do you need "set solib-search-path" or "set sysroot"?
>>> Core was generated by `/usr/sbin/olsrd -f /var/etc/olsrd.conf -nofork'.
>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>> #0 0x7705bbcc in ?? ()
>>> (gdb) bt
>>> #0 0x7705bbcc in ?? ()
>>> #1 0x0041a6ab in memcpy (__n=6, __os=0x42bbec, __od=0x76fe9ffc) at
>>> /srv2/lede/lede-20161103/staging_dir/toolchain-mips_24kc_gcc-5.4.0_musl-1.1.15/include/fortify/string.h:51
>>>
>>>
>>> #2 olsr_cookie_malloc (ci=0x76fe9fc0) at src/olsr_cookie.c:257
>>> #3 0x0040b655 in olsr_start_timer (rel_time=<optimized out>,
>>> jitter_pct=5 '\005', periodical=false, cb_func=<optimized out>,
>>> context=0x0, ci=0x76fe94d0) at src/scheduler.c:788
>>> #4 0x76f6dbd7 in ?? ()
>>> Backtrace stopped: frame did not save the PC
>>> (gdb) bt full
>>> #0 0x7705bbcc in ?? ()
>>> No symbol table info available.
>>> #1 0x0041a6ab in memcpy (__n=6, __os=0x42bbec, __od=0x76fe9ffc) at
>>> /srv2/lede/lede-20161103/staging_dir/toolchain-mips_24kc_gcc-5.4.0_musl-1.1.15/include/fortify/string.h:51
>>>
>>>
>>> __bd = 4294967295
>>> __bs = 7
>>> __d = 0x76fe9ffc "cook"<error: Cannot access memory at address
>>> 0x76fea000>
>>> __s = 0x42bbec "cookie"
>>> #2 olsr_cookie_malloc (ci=0x76fe9fc0) at src/olsr_cookie.c:257
>>> ptr = 0x76fe9fd8
>>> branding = 0x76fe9ffc
>>> free_list_node = <optimized out>
>>> #3 0x0040b655 in olsr_start_timer (rel_time=<optimized out>,
>>> jitter_pct=5 '\005', periodical=false, cb_func=<optimized out>,
>>> context=0x0, ci=0x76fe94d0) at src/scheduler.c:788
>>> timer = <optimized out>
>>> __func__ = "olsr_start_timer"
>>> #4 0x76f6dbd7 in ?? ()
>>> No symbol table info available.
>>> Backtrace stopped: frame did not save the PC
>>> (gdb)
>>>
>>>
>>> ----
>>>
>>>
>>> [New LWP 1814]
>>>
>>> warning: Can't read pathname for load map: Unknown error -1.
>>>
>>> warning: Could not load shared library symbols for 6 libraries, e.g.
>>> /lib/libgcc_s.so.1.
>>> Use the "info sharedlibrary" command to see the complete listing.
>>> Do you need "set solib-search-path" or "set sysroot"?
>>> Core was generated by `/usr/sbin/olsrd -f /var/etc/olsrd.conf -nofork'.
>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>> #0 0x77c46534 in ?? ()
>>> (gdb) bt
>>> #0 0x77c46534 in ?? ()
>>> #1 0x0040c92d in olsr_destroy_parser () at src/parser.c:105
>>> #2 0x0a3d7d09 in ?? ()
>>> Backtrace stopped: frame did not save the PC
>>> (gdb) bt full
>>> #0 0x77c46534 in ?? ()
>>> No symbol table info available.
>>> #1 0x0040c92d in olsr_destroy_parser () at src/parser.c:105
>>> pe = <optimized out>
>>> pe_next = 0x77c1d5f0
>>> ppe = <optimized out>
>>> ppe_next = <optimized out>
>>> pae = <optimized out>
>>> pae_next = <optimized out>
>>> #2 0x0a3d7d09 in ?? ()
>>> No symbol table info available.
>>> Backtrace stopped: frame did not save the PC
>>> (gdb)
>>>
>>> --
>>>
>>> [New LWP 1955]
>>>
>>> warning: Can't read pathname for load map: Unknown error -1.
>>>
>>> warning: Could not load shared library symbols for 6 libraries, e.g.
>>> /lib/libgcc_s.so.1.
>>> Use the "info sharedlibrary" command to see the complete listing.
>>> Do you need "set solib-search-path" or "set sysroot"?
>>> Core was generated by `/usr/sbin/olsrd -f /var/etc/olsrd.conf -nofork'.
>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>> #0 0x7777e0a4 in ?? ()
>>> (gdb) bt
>>> #0 0x7777e0a4 in ?? ()
>>> Backtrace stopped: previous frame identical to this frame (corrupt
>>> stack?)
>>> (gdb) bt full
>>> #0 0x7777e0a4 in ?? ()
>>> No symbol table info available.
>>> Backtrace stopped: previous frame identical to this frame (corrupt
>>> stack?)
>>> (gdb)
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>> i tried lede (trunk) one week later (20160907) but i can see almost the
>>>> same crashes:
>>>>
>>>>
>>>> (spam-protected):~# olsrd -v
>>>>
>>>> *** olsr.org -
>>>> 0.9.0.3-git_44524df-hash_aa6c047a3f5b687a69b49f114c005bd0 ***
>>>> Build date: 2016-09-08 16:25:43 on freifunkvm
>>>> http://www.olsr.org
>>>>
>>>>
>>>> (spam-protected):/srv2/lede/lede-20160907/build_dir/target-mips_24kc_musl-1.1.15/olsrd-0.9.0.3$
>>>>
>>>>
>>>> ../../toolchain-mips_24kc_gcc-5.4.0_musl-1.1.15/gdb-7.11.1/gdb/gdb
>>>> olsrd
>>>> olsrd.1474557332.1609.11.core
>>>>
>>>> GNU gdb (GDB) 7.11.1
>>>> Copyright (C) 2016 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 "--host=x86_64-linux-gnu
>>>> --target=mips-openwrt-linux-musl".
>>>> 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 olsrd...done.
>>>> [New LWP 1609]
>>>>
>>>> warning: Can't read pathname for load map: Unknown error -1.
>>>>
>>>> warning: Could not load shared library symbols for 5 libraries, e.g.
>>>> /lib/libgcc_s.so.1.
>>>> Use the "info sharedlibrary" command to see the complete listing.
>>>> Do you need "set solib-search-path" or "set sysroot"?
>>>> Core was generated by `/usr/sbin/olsrd -f /var/etc/olsrd.conf -nofork'.
>>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>>> #0 0x7732a534 in ?? ()
>>>> (gdb) bt
>>>> #0 0x7732a534 in ?? ()
>>>> #1 0x0040c92d in olsr_destroy_parser () at src/parser.c:105
>>>> #2 0x0a3d4a8d in ?? ()
>>>> Backtrace stopped: frame did not save the PC
>>>> (gdb) bt full
>>>> #0 0x7732a534 in ?? ()
>>>> No symbol table info available.
>>>> #1 0x0040c92d in olsr_destroy_parser () at src/parser.c:105
>>>> pe = <optimized out>
>>>> pe_next = 0x773015f0
>>>> ppe = <optimized out>
>>>> ppe_next = <optimized out>
>>>> pae = <optimized out>
>>>> pae_next = <optimized out>
>>>> #2 0x0a3d4a8d in ?? ()
>>>> No symbol table info available.
>>>> Backtrace stopped: frame did not save the PC
>>>>
>>>
>>>
>>
>
--
Ferry Huberts
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