I'm not sure whether it gives any information, but here is some output
from journalctl, where the bug happens (no "clocksource=jiffies" boot
option is used):

$ journalctl -k | grep clocksource

clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, 
max_idle_ns: 7645519600211568 ns
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 
7645041785100000 ns
clocksource: Switched to clocksource refined-jiffies
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2879c5f06f2, 
max_idle_ns: 440795220049 ns
clocksource: Switched to clocksource tsc
clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as 
unstable because the skew is too large:
clocksource:                       'refined-jiffies' wd_now: fffedcd0 wd_last: 
fffedc58 mask: ffffffff
clocksource:                       'tsc' cs_now: 13ccf176fe cs_last: 13299ba17d 
mask: ffffffffffffffff
kernel: tsc: Marking TSC unstable due to clocksource watchdog
kernel: clocksource: Switched to clocksource refined-jiffies

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which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/124406

Title:
  Keyboard keys get stuck and repeat

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