❯ apt-cache policy rr
rr:
Installato: 5.5.0-1ubuntu0.1
Candidato: 5.5.0-1ubuntu0.1
Tabella versione:
*** 5.5.0-1ubuntu0.1 400
400 http://archive.ubuntu.com/ubuntu jammy-proposed/universe amd64
Packages
100 /var/lib/dpkg/status
5.5.0-1build1 500
500 http://archive.ubuntu.com/ubuntu jammy/universe amd64 Packages
❯ rr --version
rr version 5.5.0
❯ rr record true
rr: Saving execution to trace directory `/tmp/rr-traces/true-0'.
On Zen CPUs, rr will not work reliably unless you disable the hardware
SpecLockMap optimization.
For instructions on how to do this, see
https://github.com/rr-debugger/rr/wiki/Zen
❯ wget
https://raw.githubusercontent.com/rr-debugger/rr/master/scripts/zen_workaround.py
-q -O- | \
sudo python3 -
Zen workaround in place
❯ rr record true
rr: Saving execution to trace directory `/tmp/rr-traces/true-2'.
** Tags removed: verification-needed-jammy
** Tags added: verification-done-jammy
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2065141
Title:
AMD CPU type 0x70f40 (ext family 0xa) unknown
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/rr/+bug/2065141/+subscriptions
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