From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111968] Navi10 null pointer dereference in kernel 5.4 while running Vulkan CTS Date: Thu, 10 Oct 2019 15:26:36 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0920704019==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B00D6EB71 for ; Thu, 10 Oct 2019 15:26:36 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0920704019== Content-Type: multipart/alternative; boundary="15707211961.FBE3.1929" Content-Transfer-Encoding: 7bit --15707211961.FBE3.1929 Date: Thu, 10 Oct 2019 15:26:36 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D111968 Bug ID: 111968 Summary: Navi10 null pointer dereference in kernel 5.4 while running Vulkan CTS Product: DRI Version: DRI git Hardware: All OS: All Status: NEW Severity: normal Priority: not set Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: venemo@msn.com Created attachment 145698 --> https://bugs.freedesktop.org/attachment.cgi?id=3D145698&action=3Dedit dmesg log with kernel 5.4-rc2 that shows the null pointer dereference While running the Vulkan CTS, I encountered the following: Running the cases dEQP-VK.memory.allocation.* will trigger a kernel NULL pointer dereference in amdgpu on 5.4-rc2, see the attached dmesg log. After this happens, the GPU can hang too, but doesn't always hang. Hardware: AMD Radeon RX 5700XT (reference card, made by Sapphire) Dell U2718Q (two of them: one through HDMI, other through DisplayPort) AMD Ryzen 7 3700X MSI B450i Software: Fedora Workstation 31 x86_64 LLVM 9 Mesa master (what will be 19.3) --=20 You are receiving this mail because: You are the assignee for the bug.= --15707211961.FBE3.1929 Date: Thu, 10 Oct 2019 15:26:36 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 111968
Summary Navi10 null pointer dereference in kernel 5.4 while running V= ulkan CTS
Product DRI
Version DRI git
Hardware All
OS All
Status NEW
Severity normal
Priority not set
Component DRM/AMDgpu
Assignee dri-devel@lists.freedesktop.org
Reporter venemo@msn.com 

Created attachment 145698 [details]
dmesg log with kernel 5.4-rc2 that shows the null pointer dereference

While running the Vulkan CTS, I encountered the following:

Running the cases dEQP-VK.memory.allocation.* will trigger a kernel NULL
pointer dereference in amdgpu on 5.4-rc2, see the attached dmesg log. After
this happens, the GPU can hang too, but doesn't always hang.

Hardware:
AMD Radeon RX 5700XT (reference card, made by Sapphire)
Dell U2718Q (two of them: one through HDMI, other through DisplayPort)
AMD Ryzen 7 3700X
MSI B450i

Software:
Fedora Workstation 31 x86_64
LLVM 9
Mesa master (what will be 19.3)

You are receiving this mail because:
  • You are the assignee for the bug.
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