r5 = openat$cgroup_ro(r4, &(0x7f00000001c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, 0xffffffffffffffff, &(0x7f0000000180)={0x40000000}) BUG: leak checking failed