Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts.
[   58.249740][   T26] audit: type=1400 audit(1575696501.935:42): avc:  denied  { map } for  pid=7299 comm="syz-executor042" path="/root/syz-executor042355328" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
[   72.130475][ T7299] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888103c10420 (size 32):
  comm "syz-executor042", pid 7300, jiffies 4294943795 (age 9.010s)
  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:
    [<00000000dbe9739e>] __kmalloc_track_caller+0x165/0x300
    [<00000000668b19b7>] memdup_user+0x26/0xc0
    [<00000000567e7ed1>] strndup_user+0x62/0x80
    [<0000000093d3793e>] dma_buf_ioctl+0x60/0x1e0
    [<000000003be3dd80>] do_vfs_ioctl+0x551/0x890
    [<00000000f784a186>] ksys_ioctl+0x86/0xb0
    [<00000000bb06eb65>] __x64_sys_ioctl+0x1e/0x30
    [<0000000004ace902>] do_syscall_64+0x73/0x220
    [<000000001098403f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9