[Nut-upsdev] [Nut-upsuser] Getting 'Data stale' error with bcmxcp_usb for a PowerWare 5115 on OSX

Charlie Garrison garrison at zeta.org.au
Sun Mar 7 04:40:44 UTC 2010


Good afternoon,

On 6/03/10 at 10:36 PM -0500, Charles Lepple <clepple at gmail.com> wrote:

>We are most interested in what happens after the fork. Can you re-run
>dtruss with "-f"?

I couldn't get -f to work as expected, so instead I attached directly to child process:

$ sudo dtruss -p 69499
SYSCALL(args)        = return
write(0x2, "The process has forked and you cannot use this CoreFoundation functionality safely. You MUST exec().\n\0", 0x65)         = 101 0
write(0x2, "Break on __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__() to debug.\n\0", 0x75)         = 117 0
write(0x2, "The process has forked and you cannot use this CoreFoundation functionality safely. You MUST exec().\n\0", 0x65)         = 101 0
write(0x2, "Break on __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__() to debug.\n\0", 0x75)         = 117 0
write(0x2, "The process has forked and you cannot use this CoreFoundation functionality safely. You MUST exec().\n\0", 0x65)         = 101 0
write(0x2, "Break on __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__() to debug.\n\0", 0x75)         = 117 0


It continues like that for a while before:

gettimeofday(0xBFFFF1A0, 0x0, 0x34)      = 1267935360 0
gettimeofday(0xBFFFF198, 0x0, 0x34)      = 1267935360 0


And a bit later:

getuid(0xBFFFEFA4, 0x0, 0x9)         = 212 0
getgid(0xBFFFEFA4, 0x0, 0x9)         = 212 0
__sysctl(0xBFFFEE3C, 0x2, 0xBFFFEE44)        = 0 0
sendto_nocancel(0x3, 0x105C50, 0xC5)         = 197 0
gettimeofday(0xBFFFF58C, 0x0, 0x1)       = 1267935360 0


And then:

select(0x6, 0xBFFFF594, 0x0, 0x0, 0xBFFFF878)        = 0 0


It just seems to be repeated same thing after that. I can send you the full output if you want it.

Anything else I can test?

Thanks,
Charlie

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   Ꮚ Charlie Garrison ♊ <garrison at zeta.org.au>
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