On 28/07/2022 09:01, Patchwork wrote:
[snip]
Possible regressions
* igt@gem_mmap_offset@clear:
o shard-iclb: PASS
<https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11946/shard-iclb6/igt@gem_mmap_off...@clear.html>
-> INCOMPLETE
<https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_106589v6/shard-iclb1/igt@gem_mmap_off...@clear.html>
What was supposed to be a simple patch.. a storm of errors like:
DMAR: ERROR: DMA PTE for vPFN 0x3d00000 already set (to 2fd7ff003 not
2fd7ff003)
------------[ cut here ]------------
WARNING: CPU: 6 PID: 1254 at drivers/iommu/intel/iommu.c:2278
__domain_mapping.cold.93+0x32/0x39<>
Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_cod>
CPU: 6 PID: 1254 Comm: gem_mmap_offset Not tainted
5.19.0-rc8-Patchwork_106589v6-g0e9c43d76a14+ #>
Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM
PD RVP TLC, BIOS >
RIP: 0010:__domain_mapping.cold.93+0x32/0x39
Code: fe 48 c7 c7 28 32 37 82 4c 89 5c 24 08 e8 e4 61 fd ff 8b 05 bf 8e c9 00 4c
8b 5c 24 08 85 c>
RSP: 0000:ffffc9000037f9c0 EFLAGS: 00010202
RAX: 0000000000000004 RBX: ffff8881117b4000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff82320b25 RDI: 00000000ffffffff
RBP: 0000000000000001 R08: 0000000000000000 R09: c0000000ffff7fff
R10: 0000000000000001 R11: 00000000002fd7ff R12: 00000002fd7ff003
R13: 0000000000076c01 R14: ffff8881039ee800 R15: 0000000003d00000
FS: 00007f2863c1d700(0000) GS:ffff88849fd00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2692c53000 CR3: 000000011c440006 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
<TASK>
intel_iommu_map_pages+0xb7/0xe0
__iommu_map+0xe0/0x310
__iommu_map_sg+0xa2/0x140
iommu_dma_map_sg+0x2ef/0x4e0
__dma_map_sg_attrs+0x64/0x70
dma_map_sg_attrs+0x5/0x20
i915_gem_gtt_prepare_pages+0x56/0x70 [i915]
shmem_get_pages+0xe3/0x360 [i915]
____i915_gem_object_get_pages+0x32/0x100 [i915]
__i915_gem_object_get_pages+0x8d/0xa0 [i915]
vm_fault_gtt+0x3d0/0x940 [i915]
? ptlock_alloc+0x15/0x40
? rt_mutex_debug_task_free+0x91/0xa0
__do_fault+0x30/0x180
do_fault+0x1c4/0x4c0
__handle_mm_fault+0x615/0xbe0
handle_mm_fault+0x75/0x1c0
do_user_addr_fault+0x1e7/0x670
exc_page_fault+0x62/0x230
asm_exc_page_fault+0x22/0x30
No idea. Maybe try CI kernel config on your Tigerlake?
Regards,
Tvrtko
