Re: [hobbit] [trunk] coredump on hobbitfetch

["Gatis A." <gatis.anee (at) gmail.com>]

Is there any suspicion what is the reason for hobbitfetch crash?

This is how often hobbitfetch crashes on my server (I have 16 hosts
with pulldata tag):

Tue Feb 10 16:46:22 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 16:11:11 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 16:11:11 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 16:00:35 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 15:20:08 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 14:15:57 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:51:04 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:45:50 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:34:59 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:24:58 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:24:58 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:23:47 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:13:45 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 13:08:59 2009        xymon-server    hobbitfetch
unknown From -> To      red
Tue Feb 10 11:03:22 2009        xymon-server    hobbitfetch
unknown From -> To      red

just another backtrace:

Core was generated by `/home/hob/xymon/server/bin/hobbitfetch
--server=xxx.xxx.xxx.xxx --no-daemon --pid'.
Program terminated with signal 6, Aborted.
#0  0x0095b402 in __kernel_vsyscall ()
(gdb) backtrace
#0  0x0095b402 in __kernel_vsyscall ()
#1  0x00501d10 in raise () from /lib/libc.so.6
#2  0x00503621 in abort () from /lib/libc.so.6
#3  0x08050ff3 in sigsegv_handler (signum=11) at sig.c:57
#4  <signal handler called>
#5  main (argc=4, argv=Cannot access memory at address 0x4
) at hobbitfetch.c:709
(gdb)


On Thu, Jan 29, 2009 at 9:32 AM, Olivier Beau <obeau79 (at) gmail.com> wrote:
>
> here's the backtrace
>
> # gdb /data/hobbit/server/bin/hobbitfetch core
> GNU gdb 6.4.90-debian
> Copyright (C) 2006 Free Software Foundation, Inc.
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> This GDB was configured as "i486-linux-gnu"...Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
>
>
> warning: Can't read pathname for load map: Input/output error.
> Reading symbols from /usr/lib/libz.so.1...done.
> Loaded symbols for /usr/lib/libz.so.1
> Reading symbols from /lib/tls/i686/cmov/libc.so.6...done.
> Loaded symbols for /lib/tls/i686/cmov/libc.so.6
> Reading symbols from /lib/ld-linux.so.2...done.
> Loaded symbols for /lib/ld-linux.so.2
> Core was generated by `/data/hobbit/server/bin/hobbitfetch --server=127.0.0.1 --no-daemon --pidfile=/d'.
> Program terminated with signal 6, Aborted.
> #0  0x0804ae65 in main (argc=6, argv=Cannot access memory at address 0x4
> ) at hobbitfetch.c:748
> 748                             switch (connwalk->action) {
> (gdb) bt
> #0  0x0804ae65 in main (argc=6, argv=Cannot access memory at address 0x4
> ) at hobbitfetch.c:748
> (gdb)
>
>
>
>
> On 28/01/2009 22:20, Henrik Størner wrote:
>>
>> In <49805E29.6050204 (at) gmail.com> Olivier Beau <obeau79 (at) gmail.com> writes:
>>
>>> In top, i see that hobbitfetch in at 100% cpu
>>> (i'm only doing pulldata on less that 10 hosts)
>>
>>> Is there a special signal i should send to hobbitfetch ?
>>> or should i just do a kill -9 on it ?..
>>
>> "kill -6" causes it to dump core, which might be interesting.
>> It's a different bug from the crash, though (and it's been reported
>> before, but I cannot seem to get a handle on what triggers it).
>>
>>
>> Regards,
>> Henrik
>>
>>
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