prctl$PR_SET_MM(0x23, 0x6, &(0x7f0000ffc000/0x4000)=nil) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x5, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1)