r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='ns\x00')
name_to_handle_at(r0, &(0x7f00000001c0)='./mnt\x00', &(0x7f00000003c0)=@reiserfs_3={0xc}, 0x0, 0x1400)