From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 110142] "Oops: Kernel access of bad area sig 7" on Kernel 5.0.0 PPC64LE when loading amdgpu, xorg hangs after being unable to load after OS boots. Date: Mon, 18 Mar 2019 10:03:26 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0596720854==" 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 37A5789791 for ; Mon, 18 Mar 2019 10:03:26 +0000 (UTC) In-Reply-To: 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 --===============0596720854== Content-Type: multipart/alternative; boundary="15529034060.B9A58c.9910" Content-Transfer-Encoding: 7bit --15529034060.B9A58c.9910 Date: Mon, 18 Mar 2019 10:03:26 +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=3D110142 --- Comment #3 from Michel D=C3=A4nzer --- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?= id=3Dc713a461459202504050305242cd854bad57837c seems the most likely candidate, it's the only significant change to gmc_v9_0_late_init between 4.20 and 5.0. I guess the problem is actually in gmc_v9_0_allocate_vm_inv_eng though. Pet= er, what does scripts/faddr2line drivers/gpu/drm/amd/amdgpu/amdgpu.ko gmc_v9_0_late_init+0x114/0x500 say in the kernel build tree (in the state after building the binaries which generated the attached dmesg output)? --=20 You are receiving this mail because: You are the assignee for the bug.= --15529034060.B9A58c.9910 Date: Mon, 18 Mar 2019 10:03:26 +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

Commen= t # 3 on bug 11014= 2 from Michel D=C3=A4nzer 
http=
s://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=
=3Dc713a461459202504050305242cd854bad57837c
seems the most likely candidate, it's the only significant change to
gmc_v9_0_late_init between 4.20 and 5.0.

I guess the problem is actually in gmc_v9_0_allocate_vm_inv_eng though. Pet=
er,
what does

 scripts/faddr2line drivers/gpu/drm/amd/amdgpu/amdgpu.ko
gmc_v9_0_late_init+0x114/0x500

say in the kernel build tree (in the state after building the binaries which
generated the attached dmesg output)?

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