executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff888119477b40 (size 32):
  comm "syz-executor614", pid 7088, jiffies 4294946618 (age 13.830s)
  hex dump (first 32 bytes):
    00 64 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00  .dmabuf:........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000002f96aad>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000002f96aad>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000002f96aad>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000002f96aad>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000002f96aad>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000fe35f829>] memdup_user+0x26/0xa0 mm/util.c:172
    [<00000000c0a6efb0>] strndup_user+0x62/0x80 mm/util.c:231
    [<000000004831581d>] dma_buf_set_name drivers/dma-buf/dma-buf.c:331 [inline]
    [<000000004831581d>] dma_buf_ioctl+0x60/0x1e0 drivers/dma-buf/dma-buf.c:391
    [<00000000a1b40728>] vfs_ioctl fs/ioctl.c:46 [inline]
    [<00000000a1b40728>] file_ioctl fs/ioctl.c:509 [inline]
    [<00000000a1b40728>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696
    [<00000000e7309f57>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713
    [<00000000d8529f59>] __do_sys_ioctl fs/ioctl.c:720 [inline]
    [<00000000d8529f59>] __se_sys_ioctl fs/ioctl.c:718 [inline]
    [<00000000d8529f59>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718
    [<000000008883df2f>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000c8edc33d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9