Ubuntu
firefox package

  1. Bug #1983010
  2. Comment #11

Comment 11 for bug 1983010

Revision history for this message
In , Jay+bz (jay+bz) wrote :

Also encountered on Firefox 102.3.0 while listening to music using Spotify's web portal ( https://open.spotify.com/ ).

```
Sandbox: attempt to open unexpected file /sys/devices/system/cpu/cpu0/cache/index2/size
Sandbox: attempt to open unexpected file /sys/devices/system/cpu/cpu0/cache/index3/size
Sandbox: attempt to open unexpected file /sys/devices/system/cpu/present
Sandbox: attempt to open unexpected file /sys/devices/system/cpu
Sandbox: unexpected multiple open of file /proc/cpuinfo
```

Around the same time, the browser tab became graphically unresponsive (blank contents).