perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='pagemap\x00')
readv(r0, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/4096, 0x200000}], 0x1)
copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0)