Several hangs, then X session crashes
x86_64 (Intel Celeron N3160 in Acer Chromebook 14 CB3-431, aka EDGAR)
Linux localhost.localdomain 5.7.7-200.fc32.x86_64 #1 (moved) SMP Wed Jul 1 19:53:01 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
While streaming from the Hulu website in google-chrome, dnf, the "Appearance" applet, Firefox, and Thunderbird, I got multiple moments where the screen would freeze, then after a few seconds would continue normally. I think after four or five such "hang cycles", the X session crashed, such that, after the monitor went black for about four seconds, I got the X login prompt.
dmesg reported : GPU HANG: ecode 8:1:85dffffb, in Xorg [953] [ 2189.179999] i915 0000:00:02.0: Resetting rcs0 for stopped heartbeat on rcs0 [ 2189.180039] i915 0000:00:02.0: Xorg[953] context reset due to GPU hang
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