From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106159] When connecting or disconnecting a displayport to a DP hub with 4.16.2+ kernel, hard freeze with frozen video output Date: Thu, 26 Apr 2018 14:02:06 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0110834292==" 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 46F5D6E6F7 for ; Thu, 26 Apr 2018 14:02:06 +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 --===============0110834292== Content-Type: multipart/alternative; boundary="15247513261.94A79.2395" Content-Transfer-Encoding: 7bit --15247513261.94A79.2395 Date: Thu, 26 Apr 2018 14:02:06 +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=3D106159 --- Comment #15 from Joel Sass --- Created attachment 139132 --> https://bugs.freedesktop.org/attachment.cgi?id=3D139132&action=3Dedit This is the dmesg from an ssh session after attaching a monitor to my MST h= ub root@nope:~/errors# uname -a Linux nope 4.16.0-rc7+ #2 SMP Thu Apr 26 08:45:00 EDT 2018 x86_64 x86_64 x8= 6_64 GNU/Linux Kernel git acquired here: https://cgit.freedesktop.org/~agd5f/linux/log/?h=3Ddrm-fixes-4.17 Key message from dmesg: [ 526.900234] Call Trace: [ 526.900280] dm_dp_mst_get_modes+0xce/0x120 [amdgpu] [ 526.900288] drm_helper_probe_single_connector_modes+0x199/0x6c0 [drm_kms_helper] [ 526.900294] ? jbd2_journal_stop+0xf3/0x3e0 [ 526.900297] ? __ext4_journal_stop+0x37/0xa0 [ 526.900309] drm_mode_getconnector+0x2c4/0x300 [drm] [ 526.900314] ? _cond_resched+0x16/0x40 [ 526.900324] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm] [ 526.900333] drm_ioctl_kernel+0x67/0xb0 [drm] [ 526.900342] drm_ioctl+0x2a9/0x350 [drm] [ 526.900352] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm] [ 526.900381] amdgpu_drm_ioctl+0x46/0x80 [amdgpu] [ 526.900385] do_vfs_ioctl+0xa2/0x5f0 [ 526.900389] ? vfs_write+0x162/0x1a0 [ 526.900391] SyS_ioctl+0x74/0x80 [ 526.900395] do_syscall_64+0x60/0x110 [ 526.900399] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 --=20 You are receiving this mail because: You are the assignee for the bug.= --15247513261.94A79.2395 Date: Thu, 26 Apr 2018 14:02:06 +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

Comme= nt # 15 on bug 10615= 9 from Joel Sass 
Created attachment 139132 [details]
This is the dmesg from an ssh session after attaching a monitor to my MST h=
ub

root@nope:~/errors# uname -a
Linux nope 4.16.0-rc7+ #2 SMP Thu Apr 26 08:45:00 EDT 2018 x86_64 x86_64 x8=
6_64
GNU/Linux

Kernel git acquired here:
https://cgit.freedesktop.org/~agd5f/linux/log/?h=3Ddrm-fixes-4.17

Key message from dmesg:

[  526.900234] Call Trace:
[  526.900280]  dm_dp_mst_get_modes+0xce/0x120 [amdgpu]
[  526.900288]  drm_helper_probe_single_connector_modes+0x199/0x6c0
[drm_kms_helper]
[  526.900294]  ? jbd2_journal_stop+0xf3/0x3e0
[  526.900297]  ? __ext4_journal_stop+0x37/0xa0
[  526.900309]  drm_mode_getconnector+0x2c4/0x300 [drm]
[  526.900314]  ? _cond_resched+0x16/0x40
[  526.900324]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[  526.900333]  drm_ioctl_kernel+0x67/0xb0 [drm]
[  526.900342]  drm_ioctl+0x2a9/0x350 [drm]
[  526.900352]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[  526.900381]  amdgpu_drm_ioctl+0x46/0x80 [amdgpu]
[  526.900385]  do_vfs_ioctl+0xa2/0x5f0
[  526.900389]  ? vfs_write+0x162/0x1a0
[  526.900391]  SyS_ioctl+0x74/0x80
[  526.900395]  do_syscall_64+0x60/0x110
[  526.900399]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2

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