0 pages HighMem/MovableOnly
428177 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#1: syz.3.6036/30894
Modules linked in:
CPU: 1 UID: 0 PID: 30894 Comm: syz.3.6036 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:dma_buf_vmap+0x30f/0x3c0 drivers/dma-buf/dma-buf.c:1653
Code: cc cc cc e8 93 35 7e fb 90 0f 0b 90 b8 ea ff ff ff eb b4 e8 83 35 7e fb 90 0f 0b 90 e9 11 fe ff ff e8 75 35 7e fb 44 89 f0 90 <0f> 0b 90 49 bc 00 00 00 00 00 fc ff df eb 8e e8 0d 67 86 05 48 c7
RSP: 0018:ffffc900050373a0 EFLAGS: 00010293
RAX: 00000000fffffff4 RBX: 1ffff92000a06e78 RCX: ffff88802d0e5d00
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffffc90005037450 R08: ffffc90005037227 R09: 1ffff92000a06e44
R10: dffffc0000000000 R11: fffff52000a06e45 R12: 1ffff1100d071585
R13: ffffffff8649d310 R14: 00000000fffffff4 R15: ffff88806838ac30
FS:  00007fc24a9f66c0(0000) GS:ffff888125059000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000030510000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 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:805
 drm_ioctl+0x70e/0xba0 drivers/gpu/drm/drm_ioctl.c:902
 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: 0033:0x7fc24c79de59
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:00007fc24a9f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc24ca25fa0 RCX: 00007fc24c79de59
RDX: 00002000000001c0 RSI: 00000000c01c64a3 RDI: 0000000000000003
RBP: 00007fc24a9f6090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fc24ca26038 R14: 00007fc24ca25fa0 R15: 00007fc24cb4fa48
 </TASK>