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- To: chrony-dev@xxxxxxxxxxxxxxxxxxxx
- Subject: Re: [chrony-dev] Seccomp issue on Alpine linux
- From: Miroslav Lichvar <mlichvar@xxxxxxxxxx>
- Date: Thu, 1 Jun 2023 08:37:39 +0200
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On Wed, May 31, 2023 at 04:54:09PM +0200, jvoisin wrote:
> alpine:/home/jvoisin/chrony/test/system# cat tmp/chronyd.log
> 2023-05-31T14:51:14Z chronyd version DEVELOPMENT starting (+CMDMON +NTP
> +REFCLOCK +RTC -PRIVDROP +SCFILTER +SIGND +ASYNCDNS -NTS -SECHASH +IPV6
> -DEBUG)
> 2023-05-31T14:51:14Z Disabled control of system clock
> 2023-05-31T14:51:14Z World-readable permissions on
> /home/jvoisin/chrony/test/system/tmp/keys
> 2023-05-31T14:51:14Z Loaded 1 symmetric keys
> 2023-05-31T14:51:14Z Running with root privileges
> 2023-05-31T14:51:14Z Frequency 0.000 +/- 10000.000 ppm read from
> /home/jvoisin/chrony/test/system/tmp/driftfile
> 2023-05-31T14:51:14Z Timezone right/UTC failed leap second check, ignoring
> 2023-05-31T14:51:14Z Loaded seccomp filter (level 1)
> alpine:/home/jvoisin/chrony/test/system#
> ```
The log is missing the "chronyd exiting" message. It might have
crashed due to seccomp filter. If you run "TEST_SCFILTER=1
../002-extended", do you see the offending syscall in the system log?
--
Miroslav Lichvar
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