mremap(&(0x7f0000ff5000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil)
r1 = fsmount(r0, 0x1, 0xf0)
ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f0000000000)=0x1)
BUG: leak checking failed