perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
BUG: memory leak
unreferenced object 0xffff888043674800 (size 512):
  comm "syz-executor.1", pid 8439, jiffies 4295996217 (age 22.656s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 0c 86 09 80 88 ff ff 00 70 72 00 00 c9 ff ff  .........pr.....
  backtrace:
    [<00000000900fe543>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000900fe543>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000900fe543>] seccomp_prepare_filter kernel/seccomp.c:565 [inline]
    [<00000000900fe543>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline]
    [<00000000900fe543>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline]
    [<00000000900fe543>] do_seccomp+0x2d5/0x2600 kernel/seccomp.c:1692
    [<00000000aace5859>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000b880b888>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed