r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
r2 = dup2(r1, r0)
openat(r2, &(0x7f0000000280)='./file1\x00', 0x0, 0x0)