BUG: memory leak
unreferenced object 0xffff88800f979400 (size 512):
  comm "syz-executor.2", pid 5480, jiffies 4295178127 (age 18.639s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 97 0f 80 88 ff ff 00 30 71 00 00 c9 ff ff  .........0q.....
  backtrace:
    [<0000000074f5fe39>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000074f5fe39>] kzalloc include/linux/slab.h:664 [inline]
    [<0000000074f5fe39>] seccomp_prepare_filter kernel/seccomp.c:565 [inline]
    [<0000000074f5fe39>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline]
    [<0000000074f5fe39>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline]
    [<0000000074f5fe39>] do_seccomp+0x2d5/0x25e0 kernel/seccomp.c:1692
    [<00000000576eb2a9>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000cfc8e080>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed