Re: [Nouveau] Addressing the problem of noisy GPUs under Nouveau

2017-11-12 Thread John Hubbard
On 11/12/2017 06:29 PM, Martin Peres wrote: > Hello, > > Some users have been complaining for years about their GPU sounding like > a jet engine at take off. Last year, I finally laid my hand on one of > these GPUs and have been trying to fix this issue on and off since then. Some early feedback:

[Nouveau] [Bug 103689] kernel panic via the chromium browser

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 --- Comment #6 from akayn --- Created attachment 135431 --> https://bugs.freedesktop.org/attachment.cgi?id=135431&action=edit better reprodction Nov 10 12:17:28 nitro kernel: [ 1612.249746] nouveau :01:00.0: chromium-browse[2557]: fail

[Nouveau] Addressing the problem of noisy GPUs under Nouveau

2017-11-12 Thread Martin Peres
Hello, Some users have been complaining for years about their GPU sounding like a jet engine at take off. Last year, I finally laid my hand on one of these GPUs and have been trying to fix this issue on and off since then. After failing to find anything in the HW, I figured out that the duty cycl

[Nouveau] [Bug 103689] kernel panic via the chromium browser

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 --- Comment #5 from akayn --- additionally i will provide a better reproducer. -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.___ Nouveau

[Nouveau] [Bug 103689] kernel panic via the chromium browser

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 --- Comment #4 from Ilia Mirkin --- It's a PTE error on the GPU (which has its own MMU), not on the CPU. It's trivial for (buggy) userspace to trigger these. -- You are receiving this mail because: You are the assignee for the bug. You are on

[Nouveau] [Bug 103689] kernel panic via the chromium browser

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 akayn changed: What|Removed |Added Severity|minor |critical -- You are receiving this mail becaus

[Nouveau] [Bug 103689] kernel panic via the chromium browser

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 akayn changed: What|Removed |Added Summary|WARN on |kernel panic via the |nouveau

[Nouveau] [Bug 103689] WARN on nouveau_bo_move_ntfy when allocating new bo

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 --- Comment #3 from akayn --- hello look, the complete details about this incident including the kernel ver etc, are given. this is the kernel log first it warns and then it will panic the entire system, this is the fault: Nov 10 11:24:37 nit

[Nouveau] [Bug 103689] WARN on nouveau_bo_move_ntfy when allocating new bo

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 Ilia Mirkin changed: What|Removed |Added Severity|critical|minor Summary|there is an expl

[Nouveau] [Bug 103689] there is an exploitable page fault that can be reliably triggered from the chromium sandbox can possibly lead to remote attackers causing a denial of service condition or possib

2017-11-12 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=103689 --- Comment #1 from Pierre Moreau --- Which kernel version does your Ubuntu installation have? And with which GPU was it? I tried opening that page on my computer with Chromium, but it didn’t trigger a page fault. This is what I got instead: