Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts.
[   39.603544][   T25] audit: type=1400 audit(1580186681.495:42): avc:  denied  { map } for  pid=7267 comm="syz-executor376" path="/root/syz-executor376718541" dev="sda1" ino=16482 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
executing program
executing program
executing program
executing program
[   68.646032][ T7267] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811b870a40 (size 32):
  comm "syz-executor376", pid 7271, jiffies 4294943494 (age 12.510s)
  hex dump (first 32 bytes):
    02 00 6d 61 62 75 66 3a 00 00 00 00 00 00 00 00  ..mabuf:........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c1efb087>] __kmalloc_track_caller+0x165/0x300
    [<0000000094dcde23>] memdup_user+0x26/0xc0
    [<00000000907ef728>] strndup_user+0x62/0x80
    [<000000004e1fe518>] dma_buf_ioctl+0x60/0x1e0
    [<00000000c36e2f23>] do_vfs_ioctl+0x551/0x890
    [<000000000e09b6c1>] ksys_ioctl+0x86/0xb0
    [<00000000980e7d09>] __x64_sys_ioctl+0x1e/0x30
    [<0000000033df1c0c>] do_syscall_64+0x73/0x220
    [<00000000ddd29c11>] entry_SYSCALL_64_after_hwframe+0x44/0xa9