[Mesa-dev] [Bug 95529] [regression, bisected] Image corruption in Chrome

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95529

--- Comment #4 from Vladislav Egorov <vegorov180 at gmail.com> ---
I tested it again, and d8d029f indeed leads to unrecoverable lock-ups of the
whole system with radeonsi in Chrome. Also, on radeonsi after d8d029f I'm
getting a lot of GPU faults in dmesg:
[64145.940528] radeon 0000:02:00.0: GPU fault detected: 146 0x05a5a014
[64145.940532] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x000284AD
[64145.940533] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x050A0014
[64145.940534] VM fault (0x04, vmid 2) at page 165037, write from CB (160)
[64145.940536] radeon 0000:02:00.0: GPU fault detected: 146 0x05a5e014
[64145.940537] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x000284B5
[64145.940538] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x05060014
[64145.940539] VM fault (0x04, vmid 2) at page 165045, write from CB (96)
[64145.940541] radeon 0000:02:00.0: GPU fault detected: 146 0x06a56014
[64145.940542] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x000284B5
[64145.940543] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x05060014
[64145.940544] VM fault (0x04, vmid 2) at page 165045, write from CB (96)
[64145.940779] radeon 0000:02:00.0: GPU fault detected: 146 0x0644440c
[64145.940780] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x000284B2
[64145.940781] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0404400C
[64145.940782] VM fault (0x0c, vmid 2) at page 165042, read from TC (68)
[64145.940795] radeon 0000:02:00.0: GPU fault detected: 146 0x0644480c
[64145.940796] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x000284B2
[64145.940797] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0400800C
[64145.940798] VM fault (0x0c, vmid 2) at page 165042, read from TC (8)
[64145.940956] radeon 0000:02:00.0: GPU fault detected: 146 0x01856014
[64145.940957] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0002840C
[64145.940958] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x05060014
[64145.940959] VM fault (0x04, vmid 2) at page 164876, write from CB (96)
[64145.940961] radeon 0000:02:00.0: GPU fault detected: 146 0x01855014
[64145.940962] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00028402
[64145.940963] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0400800C

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