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On 2015-02-20T11:30:40+0100, Michael Meier <[email protected]> wrote:
> >>> Was able to build it now, but now it pukes:
> >> I can into the exact same issue (on CentOS 6)... I was able to work 
> >> around it by starting it manually (not via the init script).  Not a 
> >> permanent fix, but it meant I didn't have to continue to fight with it 
> >> on a Friday night.
> > The problem seems to the -u switch. Running as root (so without -u
> > <uid:gid>) works.
> 
> As I just ran into the exact same issue when trying to update to
> 4.8.0p1, did you ever manage to solve this?
> I will certainly not run NTP as root.
> 
> The funny thing is, it does start up and receive/send some messages
> (actually a few hundred, since this is a public ntp with A LOT of
> clients) before it craps out after less than 10 seconds.
> Unfortunately, strace does not prove to be helpful, it seems to die
> right after trying to send a packet:
> > [pid  4797] write(1, "transmit: at 5 131.188.3.221->85"..., 57transmit: at 
> > 5 131.188.3.221->85.(redacted) mode 4 len 48) = 57
> > [pid  4797] brk(0x7f1289817000)         = 0x7f12897f6000
> > [pid  4797] mmap(NULL, 1048576, PROT_READ|PROT_WRITE, 
> > MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 EAGAIN (Resource temporarily 
> > unavailable)
> > [pid  4797] mmap(NULL, 134217728, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 67108864, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 134217728, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 67108864, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] brk(0x7f1289818000)         = 0x7f12897f6000
> > [pid  4797] mmap(NULL, 1048576, PROT_READ|PROT_WRITE, 
> > MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 EAGAIN (Resource temporarily 
> > unavailable)
> > [pid  4797] mmap(NULL, 134217728, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 67108864, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 134217728, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] mmap(NULL, 67108864, PROT_NONE, 
> > MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 EAGAIN (Resource 
> > temporarily unavailable)
> > [pid  4797] sendto(3, "out of memory [4797]", 20, MSG_NOSIGNAL, NULL, 0) = 
> > 20
> > [pid  4797] stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2335, 
> > ...}) = 0
> > [pid  4797] write(2, "20 Feb 11:23:10 ", 1620 Feb 11:23:10 ) = 16
> > [pid  4797] write(2, "ntpd[4797]: ", 12ntpd[4797]: ) = 12
> > [pid  4797] write(2, "fatal out of memory (4048 bytes)"..., 33fatal out of 
> > memory (4048 bytes)) = 33
> 
> Any ideas?

Add to your ntp.conf:

rlimit memlock 64

- -- 
Kenyon Ralph
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