https://bugzilla.kernel.org/show_bug.cgi?id=199425 --- Comment #7 from Johannes Hirte (johannes.hirte@xxxxxxxxxxxxx) --- dmesg output with drm.debug=0x6 and without your patch: May 25 13:40:54 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:54 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1a010000 May 25 13:40:54 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:54 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1de10000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: ================================================================== May 25 13:40:55 probook kernel: BUG: KASAN: use-after-free in drm_atomic_helper_wait_for_flip_done+0x247/0x260 May 25 13:40:55 probook kernel: Read of size 8 at addr ffff8801aa0a0688 by task kworker/u8:10/7828 May 25 13:40:55 probook kernel: May 25 13:40:55 probook kernel: CPU: 2 PID: 7828 Comm: kworker/u8:10 Not tainted 4.17.0-rc6-00152-ga048a07d7f45 #606 May 25 13:40:55 probook kernel: Hardware name: HP HP ProBook 645 G2/80FE, BIOS N77 Ver. 01.15 03/26/2018 May 25 13:40:55 probook kernel: Workqueue: events_unbound commit_work May 25 13:40:55 probook kernel: Call Trace: May 25 13:40:55 probook kernel: dump_stack+0x5b/0x8b May 25 13:40:55 probook kernel: ? drm_atomic_helper_wait_for_flip_done+0x247/0x260 May 25 13:40:55 probook kernel: print_address_description+0x65/0x270 May 25 13:40:55 probook kernel: ? drm_atomic_helper_wait_for_flip_done+0x247/0x260 May 25 13:40:55 probook kernel: kasan_report+0x232/0x350 May 25 13:40:55 probook kernel: drm_atomic_helper_wait_for_flip_done+0x247/0x260 May 25 13:40:55 probook kernel: amdgpu_dm_atomic_commit_tail+0x1b19/0x4010 May 25 13:40:55 probook kernel: ? _raw_spin_unlock_irq+0x35/0x50 May 25 13:40:55 probook kernel: ? wait_for_completion_timeout+0x215/0x2b0 May 25 13:40:55 probook kernel: ? dm_update_crtcs_state+0xde0/0xde0 May 25 13:40:55 probook kernel: ? _raw_spin_unlock_irq+0x35/0x50 May 25 13:40:55 probook kernel: ? finish_task_switch+0x12f/0x770 May 25 13:40:55 probook kernel: ? drm_atomic_helper_wait_for_dependencies+0x3de/0x7d0 May 25 13:40:55 probook kernel: commit_tail+0x95/0xf0 May 25 13:40:55 probook kernel: process_one_work+0x7c8/0x1330 May 25 13:40:55 probook kernel: ? _raw_spin_lock_irq+0x1c/0x40 May 25 13:40:55 probook kernel: worker_thread+0xc9/0xef0 May 25 13:40:55 probook kernel: ? process_one_work+0x1330/0x1330 May 25 13:40:55 probook kernel: kthread+0x2d6/0x390 May 25 13:40:55 probook kernel: ? kthread_create_worker+0xd0/0xd0 May 25 13:40:55 probook kernel: ret_from_fork+0x22/0x40 May 25 13:40:55 probook kernel: May 25 13:40:55 probook kernel: Allocated by task 614: May 25 13:40:55 probook kernel: kasan_kmalloc+0xa0/0xd0 May 25 13:40:55 probook kernel: kmem_cache_alloc_trace+0xf3/0x1f0 May 25 13:40:55 probook kernel: dm_crtc_duplicate_state+0x73/0x130 May 25 13:40:55 probook kernel: drm_atomic_get_crtc_state+0x142/0x400 May 25 13:40:55 probook kernel: page_flip_common+0x52/0x220 May 25 13:40:55 probook kernel: drm_atomic_helper_page_flip+0xa1/0x100 May 25 13:40:55 probook kernel: drm_mode_page_flip_ioctl+0xbe3/0xff0 May 25 13:40:55 probook kernel: drm_ioctl_kernel+0x13d/0x1d0 May 25 13:40:55 probook kernel: drm_ioctl+0x63d/0x920 May 25 13:40:55 probook kernel: amdgpu_drm_ioctl+0xc7/0x1a0 May 25 13:40:55 probook kernel: do_vfs_ioctl+0x173/0xde0 May 25 13:40:55 probook kernel: ksys_ioctl+0x6b/0x80 May 25 13:40:55 probook kernel: __x64_sys_ioctl+0x6a/0xb0 May 25 13:40:55 probook kernel: do_syscall_64+0x95/0x2f0 May 25 13:40:55 probook kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 May 25 13:40:55 probook kernel: May 25 13:40:55 probook kernel: Freed by task 626: May 25 13:40:55 probook kernel: __kasan_slab_free+0x130/0x180 May 25 13:40:55 probook kernel: kfree+0x8b/0x1c0 May 25 13:40:55 probook kernel: drm_atomic_state_default_clear+0x30f/0xbd0 May 25 13:40:55 probook kernel: __drm_atomic_state_free+0x30/0xc0 May 25 13:40:55 probook kernel: drm_atomic_helper_update_plane+0xb6/0x350 May 25 13:40:55 probook kernel: __setplane_internal+0x48c/0x7f0 May 25 13:40:55 probook kernel: drm_mode_cursor_universal+0x2e7/0x970 May 25 13:40:55 probook kernel: drm_mode_cursor_common+0x493/0x860 May 25 13:40:55 probook kernel: drm_mode_cursor_ioctl+0x7a/0xa0 May 25 13:40:55 probook kernel: drm_ioctl_kernel+0x13d/0x1d0 May 25 13:40:55 probook kernel: drm_ioctl+0x63d/0x920 May 25 13:40:55 probook kernel: amdgpu_drm_ioctl+0xc7/0x1a0 May 25 13:40:55 probook kernel: do_vfs_ioctl+0x173/0xde0 May 25 13:40:55 probook kernel: ksys_ioctl+0x6b/0x80 May 25 13:40:55 probook kernel: __x64_sys_ioctl+0x6a/0xb0 May 25 13:40:55 probook kernel: do_syscall_64+0x95/0x2f0 May 25 13:40:55 probook kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 May 25 13:40:55 probook kernel: May 25 13:40:55 probook kernel: The buggy address belongs to the object at ffff8801aa0a0480 which belongs to the cache kmalloc-1024 of size 1024 May 25 13:40:55 probook kernel: The buggy address is located 520 bytes inside of 1024-byte region [ffff8801aa0a0480, ffff8801aa0a0880) May 25 13:40:55 probook kernel: The buggy address belongs to the page: May 25 13:40:55 probook kernel: page:ffffea0006a82800 count:1 mapcount:0 mapping:0000000000000000 index:0xffff8801aa0a7080 compound_mapcount: 0 May 25 13:40:55 probook kernel: flags: 0x2000000000008100(slab|head) May 25 13:40:55 probook kernel: raw: 2000000000008100 0000000000000000 ffff8801aa0a7080 00000001801c001a May 25 13:40:55 probook kernel: raw: 0000000000000000 0000000100000001 ffff8803f3402c40 0000000000000000 May 25 13:40:55 probook kernel: page dumped because: kasan: bad access detected May 25 13:40:55 probook kernel: May 25 13:40:55 probook kernel: Memory state around the buggy address: May 25 13:40:55 probook kernel: ffff8801aa0a0580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb May 25 13:40:55 probook kernel: ffff8801aa0a0600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb May 25 13:40:55 probook kernel: >ffff8801aa0a0680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb May 25 13:40:55 probook kernel: ^ May 25 13:40:55 probook kernel: ffff8801aa0a0700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb May 25 13:40:55 probook kernel: ffff8801aa0a0780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb May 25 13:40:55 probook kernel: ================================================================== May 25 13:40:55 probook kernel: Disabling lock debugging due to kernel taint May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1a010000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1de10000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1a010000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1de10000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1a010000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1de10000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] amdgpu_dm_do_flip Flipping to hi: 0xf4, low: 0x1a010000 May 25 13:40:55 probook kernel: [drm:dm_pflip_high_irq] dm_pflip_high_irq - crtc :0[00000000bae227b0], pflip_stat:AMDGPU_FLIP_NONE May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] handle_cursor_update: crtc_id=0 with size 128 to 128 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_atomic_commit_tail] amdgpu_crtc id:0 crtc_state_flags: enable:1, active:1, planes_changed:1, mode_changed:0,active_changed:0,connectors_changed:0 May 25 13:40:55 probook kernel: [drm:amdgpu_dm_do_flip] crtc:0, pflip_stat:AMDGPU_FLIP_SUBMITTED I'm trying your patch if it makes any difference. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel