__setplane_atomic drivers/gpu/drm/drm_plane.c:1101 [inline] drm_mode_cursor_universal drivers/gpu/drm/drm_plane.c:1256 [inline] drm_mode_cursor_common+0xe1a/0x15e0 drivers/gpu/drm/drm_plane.c:1315 drm_mode_cursor_ioctl+0xd4/0x130 drivers/gpu/drm/drm_plane.c:1365 drm_ioctl_kernel+0x2df/0x3b0 drivers/gpu/drm/drm_ioctl.c:817 drm_ioctl+0x70e/0xba0 drivers/gpu/drm/drm_ioctl.c:914 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f96a359de99 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96a44a8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f96a3825fa0 RCX: 00007f96a359de99 RDX: 0000200000000280 RSI: 00000000c01c64a3 RDI: 0000000000000003 RBP: 00007f96a44a9050 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f96a3826038 R14: 00007f96a3825fa0 R15: 00007ffc4df0c388 Mem-Info: active_anon:2981 inactive_anon:35 isolated_anon:0 active_file:145 inactive_file:39163 isolated_file:0 unevictable:1768 dirty:0 writeback:0 slab_reclaimable:6666 slab_unreclaimable:30667 mapped:10225 shmem:2201 pagetables:678 sec_pagetables:292 bounce:0 kernel_misc_reclaimable:0 free:33395 free_pcp:1707 free_cma:0 Node 0 active_anon:560kB inactive_anon:136kB active_file:580kB inactive_file:2416kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2740kB dirty:0kB writeback:0kB shmem:16kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2240kB pagetables:864kB sec_pagetables:1096kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB Node 1 active_anon:11364kB inactive_anon:4kB active_file:0kB inactive_file:154236kB unevictable:7072kB isolated(anon):0kB isolated(file):0kB mapped:38160kB dirty:0kB writeback:0kB shmem:8788kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7456kB pagetables:1848kB sec_pagetables:72kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB Node 0 DMA free:1524kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:364kB local_pcp:364kB free_cma:0kB lowmem_reserve[]: 0 109 109 109 109 Node 0 DMA32 free:5408kB boost:0kB min:4132kB low:5164kB high:6196kB reserved_highatomic:0KB free_highatomic:0KB active_anon:536kB inactive_anon:136kB active_file:540kB inactive_file:2416kB unevictable:0kB writepending:0kB zspages:0kB present:770052kB managed:111996kB mlocked:0kB bounce:0kB free_pcp:1008kB local_pcp:1008kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 DMA32 free:126632kB boost:0kB min:34304kB low:42880kB high:51456kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11364kB inactive_anon:4kB active_file:0kB inactive_file:154236kB unevictable:7072kB writepending:0kB zspages:1160kB present:786288kB managed:690812kB mlocked:0kB bounce:0kB free_pcp:5464kB local_pcp:5464kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 39*4kB (UE) 21*8kB (UE) 5*16kB (UE) 5*32kB (UE) 5*64kB (UE) 3*128kB (UE) 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1524kB Node 0 DMA32: 1*4kB (M) 42*8kB (UME) 34*16kB (UME) 23*32kB (UM) 13*64kB (UM) 9*128kB (M) 3*256kB (M) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 5396kB Node 1 DMA32: 2*4kB (UM) 2*8kB (UE) 3*16kB (UME) 1*32kB (U) 1*64kB (M) 0*128kB 0*256kB 1*512kB (E) 3*1024kB (UME) 2*2048kB (UE) 29*4096kB (M) = 126632kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB 41553 total pagecache pages 18 pages in swap cache Free swap = 124120kB Total swap = 124996kB 393083 pages RAM 0 pages HighMem/MovableOnly 188541 pages reserved 0 pages cma reserved ------------[ cut here ]------------ ret WARNING: drivers/dma-buf/dma-buf.c:1653 at dma_buf_vmap+0x30f/0x3c0 drivers/dma-buf/dma-buf.c:1653, CPU#0: syz.0.0/5327 Modules linked in: CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:dma_buf_vmap+0x30f/0x3c0 drivers/dma-buf/dma-buf.c:1653 Code: cc cc cc e8 93 51 7c fb 90 0f 0b 90 b8 ea ff ff ff eb b4 e8 83 51 7c fb 90 0f 0b 90 e9 11 fe ff ff e8 75 51 7c fb 44 89 f0 90 <0f> 0b 90 49 bc 00 00 00 00 00 fc ff df eb 8e e8 7d 93 87 05 48 c7 RSP: 0018:ffffc9000e23f3a0 EFLAGS: 00010293 RAX: 00000000fffffff4 RBX: 1ffff92001c47e78 RCX: ffff8880003aca80 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffffc9000e23f450 R08: ffffc9000e23f227 R09: 1ffff92001c47e44 R10: dffffc0000000000 R11: fffff52001c47e45 R12: 1ffff11002568b85 R13: ffffffff864bc6a0 R14: 00000000fffffff4 R15: ffff888012b45c30 FS: 00007f96a44a96c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96a44b2230 CR3: 0000000012fdd000 CR4: 0000000000352ef0 Call Trace: drm_gem_shmem_vmap_locked+0x15c/0x7d0 drivers/gpu/drm/drm_gem_shmem_helper.c:398 drm_gem_vmap_locked drivers/gpu/drm/drm_gem.c:1422 [inline] drm_gem_vmap+0x10a/0x1d0 drivers/gpu/drm/drm_gem.c:1464 drm_gem_fb_vmap+0xa6/0x8e0 drivers/gpu/drm/drm_gem_framebuffer_helper.c:369 drm_atomic_helper_prepare_planes+0x2de/0xb50 drivers/gpu/drm/drm_atomic_helper.c:2838 drm_atomic_helper_commit+0x19d/0xb10 drivers/gpu/drm/drm_atomic_helper.c:2268 drm_atomic_commit+0x24e/0x2b0 drivers/gpu/drm/drm_atomic.c:1789 drm_atomic_helper_update_plane+0x248/0x3b0 drivers/gpu/drm/drm_atomic_helper.c:3438 __setplane_atomic drivers/gpu/drm/drm_plane.c:1101 [inline] drm_mode_cursor_universal drivers/gpu/drm/drm_plane.c:1256 [inline] drm_mode_cursor_common+0xe1a/0x15e0 drivers/gpu/drm/drm_plane.c:1315 drm_mode_cursor_ioctl+0xd4/0x130 drivers/gpu/drm/drm_plane.c:1365 drm_ioctl_kernel+0x2df/0x3b0 drivers/gpu/drm/drm_ioctl.c:817 drm_ioctl+0x70e/0xba0 drivers/gpu/drm/drm_ioctl.c:914 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f96a359de99 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96a44a8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f96a3825fa0 RCX: 00007f96a359de99 RDX: 0000200000000280 RSI: 00000000c01c64a3 RDI: 0000000000000003 RBP: 00007f96a44a9050 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f96a3826038 R14: 00007f96a3825fa0 R15: 00007ffc4df0c388