BUG: memory leak
unreferenced object 0xffff888046db9400 (size 512):
  comm "syz-executor.0", pid 8718, jiffies 4296029788 (age 24.059s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 be 47 80 88 ff ff 00 30 71 00 00 c9 ff ff  ...G.....0q.....
  backtrace:
    [<00000000bb3fbe36>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000bb3fbe36>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000bb3fbe36>] seccomp_prepare_filter kernel/seccomp.c:565 [inline]
    [<00000000bb3fbe36>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline]
    [<00000000bb3fbe36>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline]
    [<00000000bb3fbe36>] do_seccomp+0x2da/0x2600 kernel/seccomp.c:1692
    [<00000000cf4c1526>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000cb14f749>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed