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Re: [Devmon] [hobbit] Re: Devmon causing core dumps
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From: Mario A. P. <row...@gm...> - 2010-03-31 15:21:10
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HI Bunchan, How are ayou?!
I'm still having problems with the revision 6222, do you have a new
revision?
Thanks in advance,
Mario.
#0 0x00cf8402 in __kernel_vsyscall ()
#1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
#2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
#3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
#4 <signal handler called>
#5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
#6 0x0804e750 in do_devmon_rrd (hostname=0xb7f5e337 "b304-s10",
testname=0xb7f5e340 "if_load",
classname=0xb7f5e374 "imation/imation_network/Infrastructure_Devices",
pagepaths=0x80700be "",
msg=0xb7f5e3a3 "status b304-s10.if_load green Wed Mar 31 09:37:26 2010",
tstamp=1270039405) at rrd/do_devmon.c:87
#7 0x080598e4 in update_rrd (hostname=0xb7f5e337 "b304-s10",
testname=0xb7f5e340 "if_load",
msg=0xb7f5e3a3 "status b304-s10.if_load green Wed Mar 31 09:37:26 2010",
tstamp=1270039405, sender=0xb7f5e328 "129.220.11.51",
ldef=0x857fd08, classname=0xb7f5e374
"imation/imation_network/Infrastructure_Devices", pagepaths=0x80700be "") at
do_rrd.c:649
#8 0x0804a420 in main (argc=2, argv=0xbfe26434) at hobbitd_rrd.c:349
[New process 5633]
#0 0x00bd6402 in __kernel_vsyscall ()
(gdb) bt
#0 0x00bd6402 in __kernel_vsyscall ()
#1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
#2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
#3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
#4 <signal handler called>
#5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
#6 0x0804e704 in do_devmon_rrd (hostname=0xb7ed434b "neuss-r1",
testname=0xb7ed4354 "if_load",
classname=0xb7ed4388 "imation/imation_network/Infrastructure_Devices",
pagepaths=0x80700be "",
msg=0xb7ed43b7 "status neuss-r1.if_load green Wed Mar 31 09:38:02 2010",
tstamp=1270039405) at rrd/do_devmon.c:83
#7 0x080598e4 in update_rrd (hostname=0xb7ed434b "neuss-r1",
testname=0xb7ed4354 "if_load",
msg=0xb7ed43b7 "status neuss-r1.if_load green Wed Mar 31 09:38:02 2010",
tstamp=1270039405, sender=0xb7ed433c "129.220.11.51",
ldef=0x8fe97f8, classname=0xb7ed4388
"imation/imation_network/Infrastructure_Devices", pagepaths=0x80700be "") at
do_rrd.c:649
#8 0x0804a420 in main (argc=2, argv=0xbffe0854) at hobbitd_rrd.c:349
[New process 32473]
#0 0x00bee402 in __kernel_vsyscall ()
(gdb) bt
#0 0x00bee402 in __kernel_vsyscall ()
#1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
#2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
#3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
#4 <signal handler called>
#5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
#6 0x0804e750 in do_devmon_rrd (hostname=0xb7fb0e0a "b304-s2",
testname=0xb7fb0e12 "if_load",
classname=0xb7fb0e46 "imation/imation_network/Infrastructure_Devices",
pagepaths=0x80700be "",
msg=0xb7fb0e75 "status b304-s2.if_load green Wed Mar 31 08:22:07 2010",
tstamp=1270034884) at rrd/do_devmon.c:87
#7 0x080598e4 in update_rrd (hostname=0xb7fb0e0a "b304-s2",
testname=0xb7fb0e12 "if_load",
msg=0xb7fb0e75 "status b304-s2.if_load green Wed Mar 31 08:22:07 2010",
tstamp=1270034884, sender=0xb7fb0dfb "129.220.11.51",
ldef=0x9635758, classname=0xb7fb0e46
"imation/imation_network/Infrastructure_Devices", pagepaths=0x80700be "") at
do_rrd.c:649
#8 0x0804a420 in main (argc=2, argv=0xbfb1c324) at hobbitd_rrd.c:349
[New process 29610]
#0 0x00ddb402 in __kernel_vsyscall ()
(gdb) bt
#0 0x00ddb402 in __kernel_vsyscall ()
#1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
#2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
#3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
#4 <signal handler called>
#5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
#6 0x0804e704 in do_devmon_rrd (hostname=0xb7f18544 "b304-s4",
testname=0xb7f1854c "if_load",
classname=0xb7f18580 "imation/imation_network/Infrastructure_Devices",
pagepaths=0x80700be "",
msg=0xb7f185af "status b304-s4.if_load green Wed Mar 31 07:37:03 2010",
tstamp=1270032173) at rrd/do_devmon.c:83
#7 0x080598e4 in update_rrd (hostname=0xb7f18544 "b304-s4",
testname=0xb7f1854c "if_load",
msg=0xb7f185af "status b304-s4.if_load green Wed Mar 31 07:37:03 2010",
tstamp=1270032173, sender=0xb7f18535 "129.220.11.51",
ldef=0x93c45c8, classname=0xb7f18580
"imation/imation_network/Infrastructure_Devices", pagepaths=0x80700be "") at
do_rrd.c:649
#8 0x0804a420 in main (argc=2, argv=0xbff54ef4) at hobbitd_rrd.c:349
#0 0x00aac402 in __kernel_vsyscall ()
(gdb) bt
#0 0x00aac402 in __kernel_vsyscall ()
#1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
#2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
#3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
#4 <signal handler called>
#5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
#6 0x0804e750 in do_devmon_rrd (hostname=0xb7ee3151 "b304-s3",
testname=0xb7ee3159 "if_load",
classname=0xb7ee318d "imation/imation_network/Infrastructure_Devices",
pagepaths=0x80700be "",
msg=0xb7ee31bc "status b304-s3.if_load green Wed Mar 31 05:51:59 2010",
tstamp=1270025883) at rrd/do_devmon.c:87
#7 0x080598e4 in update_rrd (hostname=0xb7ee3151 "b304-s3",
testname=0xb7ee3159 "if_load",
msg=0xb7ee31bc "status b304-s3.if_load green Wed Mar 31 05:51:59 2010",
tstamp=1270025883, sender=0xb7ee3142 "129.220.11.51",
ldef=0x8b5fb40, classname=0xb7ee318d
"imation/imation_network/Infrastructure_Devices", pagepaths=0x80700be "") at
do_rrd.c:649
#8 0x0804a420 in main (argc=2, argv=0xbfcfea64) at hobbitd_rrd.c:349
On Wed, Feb 10, 2010 at 7:34 AM, Buchan Milne <bg...@st...>wrote:
> On Tuesday, 9 February 2010 19:41:19 mario andre wrote:
> > Hi Bunchan,
> >
> > I've got lot of core with rev 6222.
> >
> > -------------------- Core files with do_devmon.c from revision 6222
> >
> > [root@isslu410 core_old]# gdb ../../bin/hobbitd_rrd core.6545
> > GNU gdb Fedora (6.8-37.el5)
> > Copyright (C) 2008 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 "i386-redhat-linux-gnu"...
> > Cannot access memory at address 0x524149
> > (gdb) bt
> > #0 0x0086a402 in ?? ()
> > #1 0x00513040 in ?? ()
> > #2 0x0062eff4 in ?? ()
> > #3 0xb7f636c0 in ?? ()
> > #4 0xbf94c2c8 in ?? ()
> > #5 0x00514a21 in ?? ()
> > #6 0x00000006 in ?? ()
> > #7 0xbf94c23c in ?? ()
> > #8 0x00000000 in ?? ()
> >
>
> This binary is stripped, so this backtrace is quite useless. It would help
> if
> you could try again with a non-stripped hobbitd_rrd with debugging enabled.
>
>
> > ----------------- COre files with original do_devmon.c from xymon 4.3.0
> > beta2
> >
> > (gdb) bt
> > #0 0x00fc7402 in __kernel_vsyscall ()
> > #1 0x00513040 in raise () from /lib/i686/nosegneg/libc.so.6
> > #2 0x00514a21 in abort () from /lib/i686/nosegneg/libc.so.6
> > #3 0x08069eb3 in sigsegv_handler (signum=11) at sig.c:57
> > #4 <signal handler called>
> > #5 0x0055a4c9 in strcat () from /lib/i686/nosegneg/libc.so.6
> > #6 0x0804e704 in do_devmon_rrd (hostname=0xb7f0f6ab "Cisco_4507R_02",
> > testname=0xb7f0f6ba "if_load",
> > classname=0xb7f0f6ee "cosc/network/601_El_Camino_Real,cosc/temp",
> > pagepaths=0x80700be "",
> > msg=0xb7f0f718 "status Cisco_4507R_02.if_load green Wed Feb 3
> 20:12:57
> > 2010", tstamp=1265256364) at rrd/do_devmon.c:83
> > #7 0x080598e4 in update_rrd (hostname=0xb7f0f6ab "Cisco_4507R_02",
> > testname=0xb7f0f6ba "if_load",
> > msg=0xb7f0f718 "status Cisco_4507R_02.if_load green Wed Feb 3
> 20:12:57
> > 2010", tstamp=1265256364, sender=0xb7f0f69b "172.29.186.131",
> > ldef=0x8f4cb08, classname=0xb7f0f6ee
> > "cosc/network/601_El_Camino_Real,cosc/temp", pagepaths=0x80700be "") at
> > do_rrd.c:649
> > #8 0x0804a420 in main (argc=2, argv=0xbfc803a4) at hobbitd_rrd.c:349
> >
>
> The first part (lines 93-96 according to the lines on the side) of hunk 4
> (the
> "Line 79 Line 90" one) of this patch should have fixed this:
>
>
> http://hobbitmon.svn.sf.net/viewvc/hobbitmon/branches/4.3.0/hobbitd/rrd/do_devmon.c?r1=6171&r2=6222
>
> This was forward-ported from the fixes for 4.2.x. I will try and test this
> myself the coming weekend.
>
> Regards,
> Buchan
>
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