mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0)
sigaltstack(&(0x7f0000ff7000/0x4000)=nil, 0x0)
mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00')
readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1)