r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000a9e000/0x4000)=nil)
shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/20)
mremap(&(0x7f0000150000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)