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#1 2018-05-03 18:19:11

wololos
Member
Registered: 2018-05-03
Posts: 8

Contant freezes with AMDGPU (possible cause: swiotlb buffer is full)

I'm having issues since installing AMDGPU. I carefully followed the guide here: https://wiki.archlinux.org/index.php/AMDGPU

Freezes of varying degrees now happens regularly. Usually, I gain back control over the system, but sometimes it borks so hard I can't even force the system to shutdown with Alt+SysRq+B.

I've tried to run a few commands in order for you to gain some info about my system. When checking the log, this sticks out particularly to me:

May 03 19:38:20 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:21 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152

For the full log, please scroll down.

> uname -a
Linux wololos 4.16.5-1-ARCH #1 SMP PREEMPT Thu Apr 26 16:53:40 UTC 2018 x86_64 GNU/Linux
> i3 -v
i3 version 4.15-16-g7ca7a990 (2018-03-10, branch "gaps-next") © 2009 Michael Stapelberg and contributors
> xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x6a cap: 0xb, Source Output, Sink Output, Sink Offload crtcs: 4 outputs: 5 associated providers: 1 name:Intel
Provider 1: id: 0x41 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 0 associated providers: 1 name:AMD Radeon (TM) HD 8500M/8700M @ pci:0000:01:00.0
> lspci -v |grep -E 'AMD|VGA'
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Mars [Radeon HD 8730M]
> journalctl --since="2018-05-03 19:38:00"
-- Logs begin at Wed 2017-08-16 10:08:23 CEST, end at Thu 2018-05-03 19:38:37 CEST. --
May 03 19:38:20 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:21 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152
May 03 19:38:21 wololos kernel: CPU: 0 PID: 3517 Comm: VDMA Tainted: G           O     4.16.5-1-ARCH #1
May 03 19:38:21 wololos kernel: Hardware name: SAMSUNG ELECTRONICS CO., LTD. 730U3E/740U3E/NP730U3E-S02SE, BIOS P06ABW.063.130905.dg 09/05/2013
May 03 19:38:21 wololos kernel: Call Trace:
May 03 19:38:22 wololos kernel:  dump_stack+0x5c/0x85
May 03 19:38:22 wololos kernel:  swiotlb_alloc_coherent+0x1be/0x1d0
May 03 19:38:22 wololos kernel:  ttm_dma_pool_get_pages+0x215/0x5d0 [ttm]
May 03 19:38:22 wololos kernel:  ttm_dma_populate+0x25b/0x350 [ttm]
May 03 19:38:23 wololos kernel:  ttm_tt_bind+0x2c/0x60 [ttm]
May 03 19:38:23 wololos kernel:  ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
May 03 19:38:23 wololos kernel:  ttm_bo_validate+0x120/0x130 [ttm]
May 03 19:38:23 wololos kernel:  ? drm_vma_offset_add+0x41/0x60 [drm]
May 03 19:38:23 wololos kernel:  ? csum_partial_copy_generic+0x9b2/0x1a00
May 03 19:38:23 wololos kernel:  ttm_bo_init_reserved+0x395/0x460 [ttm]
May 03 19:38:23 wololos kernel:  amdgpu_bo_do_create+0x224/0x4b0 [amdgpu]
May 03 19:38:24 wololos kernel:  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
May 03 19:38:24 wololos kernel:  amdgpu_bo_create+0x50/0x220 [amdgpu]
May 03 19:38:24 wololos kernel:  ? preempt_count_add+0x68/0xa0
May 03 19:38:24 wololos kernel:  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
May 03 19:38:24 wololos kernel:  amdgpu_gem_create_ioctl+0x1ec/0x280 [amdgpu]
May 03 19:38:24 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:24 wololos kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
May 03 19:38:24 wololos kernel:  drm_ioctl+0x2d5/0x370 [drm]
May 03 19:38:24 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:24 wololos kernel:  ? vfs_writev+0xb9/0x110
May 03 19:38:24 wololos kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
May 03 19:38:24 wololos kernel:  do_vfs_ioctl+0xa4/0x630
May 03 19:38:24 wololos kernel:  ? __sys_recvmsg+0x4e/0x90
May 03 19:38:25 wololos kernel:  ? __sys_recvmsg+0x7d/0x90
May 03 19:38:26 wololos kernel:  SyS_ioctl+0x74/0x80
May 03 19:38:26 wololos kernel:  do_syscall_64+0x74/0x190
May 03 19:38:26 wololos kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 03 19:38:26 wololos kernel: RIP: 0033:0x7fb4a78154c7
May 03 19:38:26 wololos kernel: RSP: 002b:00007fb35da7e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 03 19:38:27 wololos kernel: RAX: ffffffffffffffda RBX: 00007fb40d8ddfd0 RCX: 00007fb4a78154c7
May 03 19:38:27 wololos kernel: RDX: 00007fb35da7e170 RSI: 00000000c0206440 RDI: 0000000000000016
May 03 19:38:27 wololos kernel: RBP: 00007fb35da7e170 R08: 00007fb40d8ddfd0 R09: 0000000000000004
May 03 19:38:27 wololos kernel: R10: 00007fb40c0043f0 R11: 0000000000000246 R12: 00000000c0206440
May 03 19:38:27 wololos kernel: R13: 0000000000000016 R14: 00007fb35da7e1f8 R15: 00007fb40d94e7e0
May 03 19:38:27 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:27 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152
May 03 19:38:27 wololos kernel: CPU: 0 PID: 3517 Comm: VDMA Tainted: G           O     4.16.5-1-ARCH #1
May 03 19:38:27 wololos kernel: Hardware name: SAMSUNG ELECTRONICS CO., LTD. 730U3E/740U3E/NP730U3E-S02SE, BIOS P06ABW.063.130905.dg 09/05/2013
May 03 19:38:28 wololos kernel: Call Trace:
May 03 19:38:28 wololos kernel:  dump_stack+0x5c/0x85
May 03 19:38:28 wololos kernel:  swiotlb_alloc_coherent+0x1be/0x1d0
May 03 19:38:28 wololos kernel:  ttm_dma_pool_get_pages+0x215/0x5d0 [ttm]
May 03 19:38:28 wololos kernel:  ttm_dma_populate+0x25b/0x350 [ttm]
May 03 19:38:29 wololos kernel:  ttm_tt_bind+0x2c/0x60 [ttm]
May 03 19:38:29 wololos kernel:  ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
May 03 19:38:29 wololos kernel:  ttm_bo_validate+0x120/0x130 [ttm]
May 03 19:38:29 wololos kernel:  ? drm_vma_offset_add+0x41/0x60 [drm]
May 03 19:38:29 wololos kernel:  ? csum_partial_copy_generic+0x9b2/0x1a00
May 03 19:38:29 wololos kernel:  ttm_bo_init_reserved+0x395/0x460 [ttm]
May 03 19:38:29 wololos kernel:  amdgpu_bo_do_create+0x224/0x4b0 [amdgpu]
May 03 19:38:29 wololos kernel:  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
May 03 19:38:29 wololos kernel:  amdgpu_bo_create+0x50/0x220 [amdgpu]
May 03 19:38:29 wololos kernel:  ? _raw_spin_unlock+0x16/0x30
May 03 19:38:29 wololos kernel:  ? insert_pfn+0xd6/0x180
May 03 19:38:29 wololos kernel:  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
May 03 19:38:29 wololos kernel:  amdgpu_gem_create_ioctl+0x1ec/0x280 [amdgpu]
May 03 19:38:29 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:29 wololos kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
May 03 19:38:29 wololos kernel:  drm_ioctl+0x2d5/0x370 [drm]
May 03 19:38:29 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:29 wololos kernel:  ? __do_fault+0x20/0xe0
May 03 19:38:29 wololos kernel:  ? __handle_mm_fault+0xc14/0x14d0
May 03 19:38:29 wololos kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
May 03 19:38:29 wololos kernel:  do_vfs_ioctl+0xa4/0x630
May 03 19:38:29 wololos kernel:  ? __do_page_fault+0x317/0x5a0
May 03 19:38:29 wololos kernel:  SyS_ioctl+0x74/0x80
May 03 19:38:29 wololos kernel:  do_syscall_64+0x74/0x190
May 03 19:38:29 wololos kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 03 19:38:29 wololos kernel: RIP: 0033:0x7fb4a78154c7
May 03 19:38:29 wololos kernel: RSP: 002b:00007fb35da7e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 03 19:38:29 wololos kernel: RAX: ffffffffffffffda RBX: 00007fb40c5c61a0 RCX: 00007fb4a78154c7
May 03 19:38:29 wololos kernel: RDX: 00007fb35da7e170 RSI: 00000000c0206440 RDI: 0000000000000016
May 03 19:38:29 wololos kernel: RBP: 00007fb35da7e170 R08: 00007fb40c5c61a0 R09: 0000000000000004
May 03 19:38:30 wololos kernel: R10: 00007fb40c0043f0 R11: 0000000000000246 R12: 00000000c0206440
May 03 19:38:30 wololos kernel: R13: 0000000000000016 R14: 00007fb35da7e1f8 R15: 00007fb40d9f1150
May 03 19:38:30 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:30 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152
May 03 19:38:30 wololos kernel: CPU: 1 PID: 3517 Comm: VDMA Tainted: G           O     4.16.5-1-ARCH #1
May 03 19:38:30 wololos kernel: Hardware name: SAMSUNG ELECTRONICS CO., LTD. 730U3E/740U3E/NP730U3E-S02SE, BIOS P06ABW.063.130905.dg 09/05/2013
May 03 19:38:30 wololos kernel: Call Trace:
May 03 19:38:30 wololos kernel:  dump_stack+0x5c/0x85
May 03 19:38:30 wololos kernel:  swiotlb_alloc_coherent+0x1be/0x1d0
May 03 19:38:30 wololos kernel:  ttm_dma_pool_get_pages+0x215/0x5d0 [ttm]
May 03 19:38:30 wololos kernel:  ttm_dma_populate+0x25b/0x350 [ttm]
May 03 19:38:30 wololos kernel:  ttm_tt_bind+0x2c/0x60 [ttm]
May 03 19:38:30 wololos kernel:  ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
May 03 19:38:30 wololos kernel:  ttm_bo_validate+0x120/0x130 [ttm]
May 03 19:38:30 wololos kernel:  ? drm_vma_offset_add+0x41/0x60 [drm]
May 03 19:38:30 wololos kernel:  ? csum_partial_copy_generic+0x9b2/0x1a00
May 03 19:38:30 wololos kernel:  ttm_bo_init_reserved+0x395/0x460 [ttm]
May 03 19:38:30 wololos kernel:  amdgpu_bo_do_create+0x224/0x4b0 [amdgpu]
May 03 19:38:30 wololos kernel:  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
May 03 19:38:30 wololos kernel:  amdgpu_bo_create+0x50/0x220 [amdgpu]
May 03 19:38:30 wololos kernel:  ? preempt_count_add+0x68/0xa0
May 03 19:38:30 wololos kernel:  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
May 03 19:38:30 wololos kernel:  amdgpu_gem_create_ioctl+0x1ec/0x280 [amdgpu]
May 03 19:38:30 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:30 wololos kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
May 03 19:38:30 wololos kernel:  drm_ioctl+0x2d5/0x370 [drm]
May 03 19:38:30 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:30 wololos kernel:  ? vfs_writev+0xb9/0x110
May 03 19:38:30 wololos kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
May 03 19:38:30 wololos kernel:  do_vfs_ioctl+0xa4/0x630
May 03 19:38:30 wololos kernel:  ? __sys_recvmsg+0x4e/0x90
May 03 19:38:30 wololos kernel:  ? __sys_recvmsg+0x7d/0x90
May 03 19:38:30 wololos kernel:  SyS_ioctl+0x74/0x80
May 03 19:38:30 wololos kernel:  do_syscall_64+0x74/0x190
May 03 19:38:30 wololos kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 03 19:38:30 wololos kernel: RIP: 0033:0x7fb4a78154c7
May 03 19:38:30 wololos kernel: RSP: 002b:00007fb35da7e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 03 19:38:30 wololos kernel: RAX: ffffffffffffffda RBX: 00007fb40d6a40f0 RCX: 00007fb4a78154c7
May 03 19:38:30 wololos kernel: RDX: 00007fb35da7e170 RSI: 00000000c0206440 RDI: 0000000000000016
May 03 19:38:30 wololos kernel: RBP: 00007fb35da7e170 R08: 00007fb40d6a40f0 R09: 0000000000000004
May 03 19:38:30 wololos kernel: R10: 00007fb40c0043f0 R11: 0000000000000246 R12: 00000000c0206440
May 03 19:38:30 wololos kernel: R13: 0000000000000016 R14: 00007fb35da7e1f8 R15: 00007fb40d5beb80
May 03 19:38:30 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:30 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152
May 03 19:38:30 wololos kernel: CPU: 1 PID: 3517 Comm: VDMA Tainted: G           O     4.16.5-1-ARCH #1
May 03 19:38:30 wololos kernel: Hardware name: SAMSUNG ELECTRONICS CO., LTD. 730U3E/740U3E/NP730U3E-S02SE, BIOS P06ABW.063.130905.dg 09/05/2013
May 03 19:38:30 wololos kernel: Call Trace:
May 03 19:38:30 wololos kernel:  dump_stack+0x5c/0x85
May 03 19:38:30 wololos kernel:  swiotlb_alloc_coherent+0x1be/0x1d0
May 03 19:38:30 wololos kernel:  ttm_dma_pool_get_pages+0x215/0x5d0 [ttm]
May 03 19:38:30 wololos kernel:  ttm_dma_populate+0x25b/0x350 [ttm]
May 03 19:38:30 wololos kernel:  ttm_tt_bind+0x2c/0x60 [ttm]
May 03 19:38:30 wololos kernel:  ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
May 03 19:38:30 wololos kernel:  ttm_bo_validate+0x120/0x130 [ttm]
May 03 19:38:30 wololos kernel:  ? drm_vma_offset_add+0x41/0x60 [drm]
May 03 19:38:30 wololos kernel:  ? csum_partial_copy_generic+0x9b2/0x1a00
May 03 19:38:30 wololos kernel:  ttm_bo_init_reserved+0x395/0x460 [ttm]
May 03 19:38:30 wololos kernel:  amdgpu_bo_do_create+0x224/0x4b0 [amdgpu]
May 03 19:38:30 wololos kernel:  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
May 03 19:38:30 wololos kernel:  amdgpu_bo_create+0x50/0x220 [amdgpu]
May 03 19:38:30 wololos kernel:  ? _raw_spin_unlock_irq+0x1d/0x30
May 03 19:38:30 wololos kernel:  ? finish_task_switch+0x85/0x2c0
May 03 19:38:30 wololos kernel:  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
May 03 19:38:31 wololos kernel:  amdgpu_gem_create_ioctl+0x1ec/0x280 [amdgpu]
May 03 19:38:31 wololos kernel:  ? futex_wait+0x219/0x240
May 03 19:38:31 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:31 wololos kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
May 03 19:38:31 wololos kernel:  drm_ioctl+0x2d5/0x370 [drm]
May 03 19:38:31 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:32 wololos kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
May 03 19:38:32 wololos kernel:  do_vfs_ioctl+0xa4/0x630
May 03 19:38:32 wololos kernel:  ? SyS_futex+0x12d/0x180
May 03 19:38:32 wololos kernel:  SyS_ioctl+0x74/0x80
May 03 19:38:32 wololos kernel:  do_syscall_64+0x74/0x190
May 03 19:38:32 wololos kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 03 19:38:32 wololos kernel: RIP: 0033:0x7fb4a78154c7
May 03 19:38:32 wololos kernel: RSP: 002b:00007fb35da7e128 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 03 19:38:32 wololos kernel: RAX: ffffffffffffffda RBX: 00007fb40c863700 RCX: 00007fb4a78154c7
May 03 19:38:32 wololos kernel: RDX: 00007fb35da7e170 RSI: 00000000c0206440 RDI: 0000000000000016
May 03 19:38:32 wololos kernel: RBP: 00007fb35da7e170 R08: 00007fb40c863700 R09: 0000000000000004
May 03 19:38:32 wololos kernel: R10: 00007fb40c0043f0 R11: 0000000000000246 R12: 00000000c0206440
May 03 19:38:32 wololos kernel: R13: 0000000000000016 R14: 00007fb35da7e1f8 R15: 00007fb40d532030
May 03 19:38:32 wololos kernel: amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes)
May 03 19:38:32 wololos kernel: amdgpu 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152
May 03 19:38:32 wololos kernel: CPU: 2 PID: 3532 Comm: gallium_drv:0 Tainted: G           O     4.16.5-1-ARCH #1
May 03 19:38:36 wololos kernel: Hardware name: SAMSUNG ELECTRONICS CO., LTD. 730U3E/740U3E/NP730U3E-S02SE, BIOS P06ABW.063.130905.dg 09/05/2013
May 03 19:38:36 wololos kernel: Call Trace:
May 03 19:38:36 wololos kernel:  dump_stack+0x5c/0x85
May 03 19:38:36 wololos kernel:  swiotlb_alloc_coherent+0x1be/0x1d0
May 03 19:38:36 wololos kernel:  ttm_dma_pool_get_pages+0x215/0x5d0 [ttm]
May 03 19:38:36 wololos kernel:  ttm_dma_populate+0x25b/0x350 [ttm]
May 03 19:38:36 wololos kernel:  ttm_tt_bind+0x2c/0x60 [ttm]
May 03 19:38:36 wololos kernel:  ttm_bo_handle_move_mem+0x577/0x5b0 [ttm]
May 03 19:38:36 wololos kernel:  ttm_bo_validate+0x120/0x130 [ttm]
May 03 19:38:36 wololos kernel:  ? drm_vma_offset_add+0x41/0x60 [drm]
May 03 19:38:36 wololos kernel:  ? csum_partial_copy_generic+0x9b2/0x1a00
May 03 19:38:36 wololos kernel:  ttm_bo_init_reserved+0x395/0x460 [ttm]
May 03 19:38:36 wololos kernel:  amdgpu_bo_do_create+0x224/0x4b0 [amdgpu]
May 03 19:38:36 wololos kernel:  ? amdgpu_fill_buffer+0x300/0x300 [amdgpu]
May 03 19:38:36 wololos kernel:  amdgpu_bo_create+0x50/0x220 [amdgpu]
May 03 19:38:36 wololos kernel:  ? _raw_spin_unlock_irq+0x1d/0x30
May 03 19:38:36 wololos kernel:  ? finish_task_switch+0x85/0x2c0
May 03 19:38:36 wololos kernel:  amdgpu_gem_object_create+0x7f/0x110 [amdgpu]
May 03 19:38:36 wololos kernel:  amdgpu_gem_create_ioctl+0x1ec/0x280 [amdgpu]
May 03 19:38:36 wololos kernel:  ? put_prev_entity+0xc9/0x5a0
May 03 19:38:36 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:36 wololos kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
May 03 19:38:36 wololos kernel:  drm_ioctl+0x2d5/0x370 [drm]
May 03 19:38:36 wololos kernel:  ? amdgpu_gem_object_close+0x1e0/0x1e0 [amdgpu]
May 03 19:38:36 wololos kernel:  ? preempt_schedule_common+0x23/0x70
May 03 19:38:36 wololos kernel:  ? ___preempt_schedule+0x16/0x18
May 03 19:38:36 wololos kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
May 03 19:38:36 wololos kernel:  do_vfs_ioctl+0xa4/0x630
May 03 19:38:36 wololos kernel:  ? SyS_futex+0x12d/0x180
May 03 19:38:37 wololos kernel:  SyS_ioctl+0x74/0x80
May 03 19:38:37 wololos kernel:  do_syscall_64+0x74/0x190
May 03 19:38:37 wololos kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 03 19:38:37 wololos kernel: RIP: 0033:0x7fb4a78154c7
May 03 19:38:37 wololos kernel: RSP: 002b:00007fb3598bcab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
May 03 19:38:37 wololos kernel: RAX: ffffffffffffffda RBX: 00007fb42ce39dc0 RCX: 00007fb4a78154c7
May 03 19:38:37 wololos kernel: RDX: 00007fb3598bcb00 RSI: 00000000c0206440 RDI: 0000000000000016
May 03 19:38:37 wololos kernel: RBP: 00007fb3598bcb00 R08: 00007fb42ce39dc0 R09: 0000000000000000
May 03 19:38:37 wololos kernel: R10: 0000000000000006 R11: 0000000000000246 R12: 00000000c0206440
May 03 19:38:37 wololos kernel: R13: 0000000000000016 R14: 00007fb3598bcb88 R15: 00007fb42cd742f0

Thanks in advance!

Last edited by wololos (2018-05-03 18:22:02)

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#2 2018-05-03 18:30:09

loqs
Member
Registered: 2014-03-06
Posts: 19,113

Re: Contant freezes with AMDGPU (possible cause: swiotlb buffer is full)

I think https://patchwork.freedesktop.org/patch/219765/ would fix the warning but not solve the cause of the issue see https://bugs.freedesktop.org/show_bug.cgi?id=104082
Edit:
The patch for the messages is queued for 4.16.8 https://git.kernel.org/pub/scm/linux/ke … 0bcd1a0018

Last edited by loqs (2018-05-06 16:46:46)

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