[Bug 1841747] Re: dev test in ubuntu_stress_smoke_test crashes AWS c5.large with Disco

2019-08-29 Thread Colin Ian King
The following run as root will cause the instances to hang and then
reboot (by the watchdog?)

#include 
#include 
#include 
#include 
#include 

int main(void)
{
for (;;) {
int fd;

fd = open("/dev/hpet", O_RDONLY | O_NONBLOCK);
close(fd);
}
}


** Information type changed from Public to Public Security

** Information type changed from Public Security to Private Security

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Title:
  dev test in ubuntu_stress_smoke_test crashes AWS c5.large with Disco

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[Bug 1841747] Re: dev test in ubuntu_stress_smoke_test crashes AWS c5.large with Disco

2019-08-29 Thread Colin Ian King
Seems to occur when exercising /dev/hpet

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https://bugs.launchpad.net/bugs/1841747

Title:
  dev test in ubuntu_stress_smoke_test crashes AWS c5.large with Disco

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