[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-27 Thread Olaf Seibert
@jsalisbury: I had the machine tested with this kernel:

Linux xa-xubu 4.18.0-041800rc1-generic #201806162031 SMP Sun Jun 17
00:34:22 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

that I found via your link [0].

The result is that in this kernel, the problem is gone. So that sounds
like good news!

I think there was another commenter asking me to try a (probably
different) upstream kernel, but it seems gone now. To them I can report
that I didn't try building a kernel myself, but hopefully their proposal
was close enough to using the Ubuntu mainline kernel that this test
gives them the answer they are looking for.


** Tags added: kernel-fixed-upstream

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

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Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563326] RBP: 7fff67e69af0 R08: 
00010144 R09: 

[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-19 Thread Olaf Seibert
Yes, the problem started after an upgrade. From what I can see in the logs it 
seems that first the machine was upgraded from Ubuntu 17.10 to 18.04, 
apparently without problem.
Then a few days later, the working kernel Ubuntu 4.13.0-43.48-generic 4.13.16 
was replaced by 4.15.0-23.25-generic 4.15.18 which fails.

It will not be so easy to test another kernel, but I'll try. It will
definitely be some days before I can report a result, I suspect.

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Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563326] RBP: 7fff67e69af0 R08: 
00010144 R09: 000a
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563328] R10: 0039 R11: 
3246 R12: c0286448
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563330] R13: 000e R14: 
55e820965f20 R15: 0

  
  which seems to point to some in-kernel AMD GPU 

[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-19 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade?  Was there a
prior kernel version where you were not having this particular problem?

Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.17 kernel[0].

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:
'kernel-bug-exists-upstream'.

Once testing of the upstream kernel is complete, please mark this bug as
"Confirmed".


Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.18-rc1

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
   Status: Confirmed => Incomplete

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1777245

Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu 

[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-16 Thread Olaf Seibert
Oops, the above message was not supposed to be mailed here...

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1777245

Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563326] RBP: 7fff67e69af0 R08: 
00010144 R09: 000a
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563328] R10: 0039 R11: 
3246 R12: c0286448
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563330] R13: 000e R14: 
55e820965f20 R15: 0

  
  which seems to point to some in-kernel AMD GPU driver.
  Since the problem seems to disappear when switching back to the previous 
kernel, I filed this as a kernel bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-23-generic 4.15.0-23.25
  ProcVersionSignature: Ubuntu 4.13.0-43.48-generic 4.13.16
  Uname: Linux 4.13.0-43-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.2
  Architecture: amd64
  

[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-16 Thread Olaf Seibert
** Attachment added: "extract from kernel log for 4.15.0.23-generic"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777245/+attachment/5153352/+files/dmesg-4.15.0-23-generic

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1777245

Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563326] RBP: 7fff67e69af0 R08: 
00010144 R09: 000a
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563328] R10: 0039 R11: 
3246 R12: c0286448
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563330] R13: 000e R14: 
55e820965f20 R15: 0

  
  which seems to point to some in-kernel AMD GPU driver.
  Since the problem seems to disappear when switching back to the previous 
kernel, I filed this as a kernel bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-23-generic 4.15.0-23.25
  ProcVersionSignature: Ubuntu 

[Kernel-packages] [Bug 1777245] Re: X freezes with kernel 4.15.0-23-generic (AMDGPU)

2018-06-16 Thread Olaf Seibert
** Summary changed:

- X freezes
+ X freezes with kernel 4.15.0-23-generic (AMDGPU)

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1777245

Title:
  X freezes with kernel 4.15.0-23-generic (AMDGPU)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  This is on my parents machine; I only have remote access and not
  continuously, so this may slow down providing additional information.

  Since the latest kernel upgrade (from
   Linux version 4.13.0-43-generic (buildd@lgw01-amd64-026) (gcc version 7.2.0 
(Ubuntu 7.2.0-8ubuntu3.2)) #48-Ubuntu SMP Wed May 16 12:18:48 UTC 2018 (Ubuntu 
4.13.0-43.48-generic 4.13.16)  
  to  
  Linux version 4.15.0-23-generic (buildd@lgw01-amd64-055) (gcc version 7.3.0 
(Ubuntu 7.3.0-16ubuntu3)) #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 (Ubuntu 
4.15.0-23.25-generic 4.15.18)
  the machine appears to freezes some time soon after booting. It is just X; 
the machine is still reachable via ssh.

  I filed this bug using apport-cli, running the older (working) kernel,
  not the newer (failing) one.

  In /var/log/kernel I can see the following:

  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562386] INFO: task Xorg:757 blocked 
for more than 120 seconds.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562396]   Not tainted 
4.15.0-23-generic #25-Ubuntu
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562399] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562403] XorgD0   757   
 724 0x0044
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562408] Call Trace:
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562424]  __schedule+0x297/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562430]  ? __kfifo_in+0x37/0x50
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562434]  schedule+0x2c/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562559]  
amd_sched_entity_push_job+0xad/0xf0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562565]  ? wait_woken+0x80/0x80
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562653]  amdgpu_job_submit+0x9f/0xc0 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562723]  
amdgpu_vm_bo_update_mapping+0x389/0x3f0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562793]  ? 
amdgpu_vm_it_iter_first+0x40/0x40 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562863]  
amdgpu_vm_bo_update+0x325/0x5b0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562930]  
amdgpu_gem_va_ioctl+0x524/0x540 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.562962]  ? 
drm_gem_handle_create_tail+0x120/0x190 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563028]  ? 
amdgpu_gem_create_ioctl+0xc1/0x270 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563096]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563115]  drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563134]  ? drm_ioctl_kernel+0x5f/0xb0 
[drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563154]  drm_ioctl+0x31b/0x3d0 [drm]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563220]  ? 
amdgpu_gem_metadata_ioctl+0x1c0/0x1c0 [amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563225]  ? update_load_avg+0x57f/0x6e0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563231]  ? futex_wake+0x8f/0x180
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563290]  amdgpu_drm_ioctl+0x4f/0x90 
[amdgpu]
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563296]  do_vfs_ioctl+0xa8/0x630
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563300]  ? __schedule+0x29f/0x8b0
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563304]  SyS_ioctl+0x79/0x90
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563309]  do_syscall_64+0x73/0x130
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563313]  
entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563317] RIP: 0033:0x7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563319] RSP: 002b:7fff67e69aa8 
EFLAGS: 3246 ORIG_RAX: 0010
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563322] RAX: ffda RBX: 
0002 RCX: 7fbd7ddcf5d7
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563324] RDX: 7fff67e69af0 RSI: 
c0286448 RDI: 000e
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563326] RBP: 7fff67e69af0 R08: 
00010144 R09: 000a
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563328] R10: 0039 R11: 
3246 R12: c0286448
  Jun 15 23:26:23 xa-xubu kernel: [ 2417.563330] R13: 000e R14: 
55e820965f20 R15: 0

  
  which seems to point to some in-kernel AMD GPU driver.
  Since the problem seems to disappear when switching back to the previous 
kernel, I filed this as a kernel bug.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-23-generic 4.15.0-23.25
  ProcVersionSignature: Ubuntu 4.13.0-43.48-generic 4.13.16
  Uname: Linux 4.13.0-43-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.2