2021/01/06 11:49:57 executed programs: 317 2021/01/06 11:50:03 executed programs: 334 2021/01/06 11:50:10 executed programs: 351 2021/01/06 11:50:16 executed programs: 365 BUG: memory leak unreferenced object 0xffff8881256372c0 (size 64): comm "syz-executor.7", pid 11851, jiffies 4294958782 (age 14.740s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 05 0d 81 88 ff ff ................ backtrace: [<000000009e5ac723>] kmalloc include/linux/slab.h:552 [inline] [<000000009e5ac723>] drm_vma_node_allow+0x32/0x120 drivers/gpu/drm/drm_vma_manager.c:274 [<000000001dc20abc>] drm_gem_handle_create_tail+0x107/0x250 drivers/gpu/drm/drm_gem.c:400 [<00000000295fa7d9>] vgem_gem_create drivers/gpu/drm/vgem/vgem_drv.c:203 [inline] [<00000000295fa7d9>] vgem_gem_dumb_create+0x8d/0x240 drivers/gpu/drm/vgem/vgem_drv.c:223 [<00000000e3ae3d53>] drm_mode_create_dumb+0x121/0x150 drivers/gpu/drm/drm_dumb_buffers.c:94 [<00000000637c38eb>] drm_ioctl_kernel+0xf0/0x160 drivers/gpu/drm/drm_ioctl.c:787 [<000000009c7efbe5>] drm_ioctl+0x2c8/0x4c0 drivers/gpu/drm/drm_ioctl.c:887 [<0000000025967116>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000025967116>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000025967116>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000025967116>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<000000002dfbb69d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009300fa9c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9