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Re: [Devmon] devmon version 0.3.1-beta1 - segmentation fault
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From: <lor...@pn...> - 2009-06-04 16:47:04
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Hi Buchan,
This is how it all ends in strace
Loris
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133834
kill(6826, SIG_0) = 0
select(24, [16], NULL, NULL, {0, 10000}) = 0 (Timeout)
time(NULL) = 1244133835
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] Fork 3 (6826"..., 72) = 72
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] Fork 3 (6826"..., 72) = 72
kill(6826, SIGTERM) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
socketpair(PF_UNIX, SOCK_STREAM, 0, [8, 17]) = 0
fcntl64(8, F_GETFL) = 0x2 (flags O_RDWR)
fstat64(8, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x40029000
_llseek(8, 0, 0xbfffe7b0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fcntl64(8, F_GETFL) = 0x2 (flags O_RDWR)
fstat64(8, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x4002a000
_llseek(8, 0, 0xbfffe7b0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fcntl64(17, F_GETFL) = 0x2 (flags O_RDWR)
fstat64(17, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x400ca000
_llseek(17, 0, 0xbfffe7b0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fcntl64(17, F_GETFL) = 0x2 (flags O_RDWR)
fstat64(17, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x400cb000
_llseek(17, 0, 0xbfffe7b0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fcntl64(8, F_SETFD, FD_CLOEXEC) = 0
fcntl64(17, F_SETFD, FD_CLOEXEC) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
fork() = 14108
close(17) = 0
munmap(0x400cb000, 4096) = 0
close(17) = -1 EBADF (Bad file descriptor)
munmap(0x400ca000, 4096) = 0
fcntl64(8, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(8, F_SETFL, O_RDWR|O_NONBLOCK) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
close(16) = 0
munmap(0x400c9000, 4096) = 0
close(16) = -1 EBADF (Bad file descriptor)
munmap(0x400c8000, 4096) = 0
time(NULL) = 1244133835
time(NULL) = 1244133835
time([1244133835]) = 1244133835
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] No SNMP data"..., 65) = 65
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] No SNMP data"..., 61) = 61
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] No SNMP data"..., 64) = 64
time([1244133835]) = 1244133835
write(3, "[09-06-04@17:43:55] No SNMP data"..., 59) = 59
rt_sigaction(SIGALRM, {SIG_DFL}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGALRM, {0x8095b70, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8)
= 0
alarm(5) = 0
alarm(0) = 5
rt_sigaction(SIGALRM, {SIG_DFL}, {0x8095b70, [], SA_RESTART|0x4000000}, 8)
= 0
rt_sigaction(SIGALRM, {SIG_DFL}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGALRM, {0x8095b70, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8)
= 0
alarm(5) = 0
--- SIGCHLD (Child exited) ---
wait4(-1, [WIFEXITED(s) && WEXITSTATUS(s) == 0], WNOHANG, NULL) = 6826
time([1244133835]) = 1244133835
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
nanosleep({1, 0}, {1, 0}) = 0
time([1244133836]) = 1244133836
wait4(-1, 0xbfffe4bc, WNOHANG, NULL) = 0
rt_sigaction(SIGCHLD, {0x8095b70, [], SA_RESTART|0x4000000}, {0x8095b70,
[], SA_RESTART|0x4000000}, 8) = 0
sigreturn() = ? (mask now [])
--- SIGSEGV (Segmentation fault) ---
[bb@genesis bb]$
--
Loris Serena | Senior Unix Systems Specialist | PNC Global Investment
Servicing
Phone: +353-1-7903697 | mailto:lor...@pn... |
http://www.pncgis.com
Buchan Milne <bg...@st...>
03/06/2009 17:02
To
dev...@li...
cc
lor...@pn...
Subject
Re: [Devmon] devmon version 0.3.1-beta1 - segmentation fault
On Wednesday 03 June 2009 17:10:07 lor...@pn... wrote:
> Hello list,
>
> I'm running devmon version 0.3.1-beta1 on an ancient Red Hat Linux 7.3 .
While we still have some of these around as well, I haven't tested on them
...
any chance of running devmon on something newer?
> For the last 2-3 days, it has gone purple on BigBrother over 10 times a
> day.
> I've then run it with -vvvvv -debug option, and here is how it all
ended.
>
> What else can I do to provide further info on this issue?
>
> Cheers
>
> Loris
>
>
> [09-06-03@16:01:17] No SNMP data found for envFailedPowerSupplyCount on
> gemini
> [09-06-03@16:01:17] No SNMP data found for miscGlobalStatus on gemini
> [09-06-03@16:01:17] No SNMP data found for nvramBatteryStatus on gemini
> [09-06-03@16:01:17] No SNMP data found for envFailedFanMessage on gemini
> [09-06-03@16:01:17] No SNMP data found for diskFailedMessage on gemini
> [09-06-03@16:01:17] No SNMP data found for currentTemp on gemini
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on gemini/ifInLoad
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on
gemini/ifOutLoad
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on
gemini/ifInSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on
> gemini/ifOutSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing switch transform on
> gemini/overTemperature
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on gemini/ifSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing switch transform on
> gemini/battStatus
> [09-06-03@16:01:17] DEBUG TEST: Rendering status message for gemini
> [09-06-03@16:01:17] No SNMP data found for dfKBytesTotal on gemini
> [09-06-03@16:01:17] No SNMP data found for dfKBytesUsed on gemini
> [09-06-03@16:01:17] No SNMP data found for dfFileSys on gemini
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on
gemini/dfPercent
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on
> gemini/dfGBytesTotal
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on gemini/ifInLoad
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on
gemini/ifOutLoad
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on
gemini/ifInSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on
> gemini/ifOutSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing speed transform on gemini/ifSpeed
> [09-06-03@16:01:17] DEBUG TESTS: Doing math transform on
> gemini/dfGBytesUsed
> [09-06-03@16:01:17] DEBUG TEST: Rendering volume message for gemini
> [09-06-03@16:01:17] Missing repeater data for dfFileSys for volume msg
> [09-06-03@16:01:17] DEBUG TEST: Rendering serial message for i-wexf-a01
> Segmentation fault
> [bb@genesis devmon]$
Well, perl really shouldn't segfault at all, while a backtrace could be
useful, assuming you haven't made any changes to templates etc. recently,
it's
unlikely that this is a devmon-related bug.
Regards,
Buchan
PFPC is now PNC Global Investment Servicing and our email address extensions have changed to @pncgis.ie.
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